Life Plants Magnoliophyta Magnoliophytina Magnoliopsida Fabaceae

Foodplants for Agriades glandon, Bembecia hissorensis, B. lomatiaeformis, B. rushana, B. stiziformis, Chondrostega tingitana, Coleophora astragalella, C. coronillae, Colias alexandra, C. alexandra apache, C. alexandra edwardsii, C. alpherakii alpherakii, C. aurorina, C. aurorina kermana, C. christina krauthii, C. christophi, C. croceus, C. eogene, C. erschoffii, C. heos, C. hyperborea, C. marcopolo, C. sagartia, C. thisoa, C. tyche boothii, Cupido comyntas, Dicallomera kusnezovi, Erynnis persius, Euclidia triquetra, Eupithecia vulgata, Glaucopsyche alexis, G. alexis melanoposmater, G. piasus, Grapholita compositella, G. jungiella, G. vitrana, Hemiargus ceraunus, Icaricia acmon, Kretania martini martini, K. martini ungemachi?, K. patriarcha, K. psylorita, K. pylaon, K. sephirus, K. zephyrinus, Lampides boeticus, Lasiocampa eversmanni, Leptotes marina, Lygephila amasina, L. craccae, L. craccae, L. lusoria, L. pastinum, L. viciae, Lysandra albicans, L. coridon, L. hispana, Ocnogyna zoraida, Paraplatyptilia metzneri, Plebejus cleobis tancrei, P. subsolanus, Polyommatus amor, P. eros, P. gorbunovi?, P. huberti, P. stigmatifera, P. zarathustra?, Pseudophilotes panope, Sideridis texturata, Thitarodes albipictus, T. pratensis, T. yeriensis, T. yulongensis, T. yunnanensis, T. zhongzhiensis, Tomares fedtschenkoi, T. telemachus?, Walshia miscecolorella

1200x800 (~181Kb) USA: Onion Creek Canyon (38°43'14"N 109°20'19"W), Grand Co., Utah, 15.8.2005, Photo © Markku Savela

1200x783 (~92Kb) USA: Onion Creek Canyon (38°43'14"N 109°20'19"W), Grand Co., Utah, 15.8.2005, Photo © Markku Savela

The exact identification of these species is still unknown, but tentatively assumed to belong into this group.

• Astragalus cicer L. Chickpea milk-vetch Wild Lentil Kikvedel Pulleakurjenherne

  • Astragalus cicer; [RK], 274; [FPN], 234, 246; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Cupido minimus, Grapholita nigrostriana

• Astragalus frigidus (L.) A. Gray Isvedel Peuranvirna

  • Phaca frigida L.

  • Astragalus frigidus; [RK], 274; [CoL] ; [iNaturalist] ; [POWO]
  • Phaca frigida; [SK], 372

  500x671 (~31Kb) FINLAND: Ks: Kuusamo Oulanka, 736:60, 10.7.1997, Photo © Markku Savela

  550x705 (~36Kb) FINLAND: Ks: Kuusamo Oulanka, 736:60, 10.7.1997, Photo © Markku Savela

  Foodplant for Agriades orbitulus, Bipectilus yunnanensis, Colias hecla, Thitarodes renzhiensis, Zygaena exulans

• Astragalus alpinus L. Alpine Milk-vetch Purple milk-vetch

  • Astragalus alpinus; [SK], 371; [GMBOT], 516; [FPN], 235, 259; [CoL] ; [iNaturalist] ; [POWO]

  700x587 (~48Kb) FINLAND: Ks: Kuusamo Jäkälänmutka, 735:61, 3.7.1997, Photo © Markku Savela

  800x531 (~75Kb) FINLAND: Li: Utsjoki, 775:50, 7.7.1997, Photo © Markku Savela

  Foodplant for Agriades glandon, A. glandon aquilo, A. orbitulus, Colias alexandra alexandra, C. eurytheme, C. hecla, C. hecla sulitelma, C. hyperborea hyperborea, C. meadii meadii, C. nastes, C. tyche, C. tyche werdandi, Cupido minimus, Orgyia antiqua, Plebejus idas, Polia richardsoni, Syngrapha hochenwarthi, Zygaena exulans

  • var. alpinus

    • Astragalus alpinus ssp. alaskanus Hultén
    • ?Astragalus alpinus ssp. arcticus Hultén
    • Astragalus astragalinus (Hook.) A.& D. Löve
    • Atelophragma alpinum (L.) Rydb.

    • Astragalus alpinus alaskanus; [iNaturalist]
    • Astragalus alpinus alpinus; [iNaturalist]
    • Astragalus alpinus subsp. alpinus; [CoL]
    • Astragalus alpinus var. alpinus; [POWO]
  • ssp. arcticus Lindman Tunturikurjenherne Mörk fjällvedel

    • Astragalus subpolaris Boriss. & Schischk.

    • Astragalus alpinus ssp. arcticus; [RK], 274

    1468x1101 (~200Kb) Finland, Ylöjärvi, Pikku-Ahvenisto, 29.5.2005, Photo © Harri Arkkio

    856x1142 (~157Kb) Finland, Ylöjärvi, Pikku-Ahvenisto, 29.5.2005, Photo © Harri Arkkio

    838x988 (~144Kb) Sweden: Kiruna, Östra Rautasälven, 22.7.2007, Photo © Harri Arkkio

  • var. brunetianus Fernald

    • Astragalus alpinus var. labradoricus (DC.) Fernald

    • Astragalus alpinus brunetianus; [iNaturalist]
    • Astragalus alpinus subsp. brunetianus; [CoL]
    • Astragalus alpinus var. brunetianus; [POWO]
    • Astragalus alpinus var. Brunetianus; [GMBOT], 516
• Astragalus glycyphyllos L. Imeläkurjenherne Wild Liquorice Sötvedel Licorice milk-vetch

  • Astragalus glycyphyllos; [RK], 274; [CoL] ; [iNaturalist] ; [POWO]

  914x652 (~102Kb) Estonia, Hiiumaa, Tiharu, 15.6.2002 © Harri Arkkio	1221x1020 (~199Kb) Finland, Tampere, Lielahti, Niemi, 18.7.2005, Photo © Harri Arkkio	757x1059 (~72Kb) Finland, Tampere, Lielahti, Niemi, 18.7.2005, Photo © Harri Arkkio
  734x979 (~204Kb) Lithuania: Dzukija, Marcinkonys, 15.7.2008, Photo © Harri Arkkio	783x1044 (~90Kb) Lithuania: Dzukija, Marcinkonys, 15.7.2008, Photo © Harri Arkkio

  Foodplant for Bembecia megillaeformis megillaeformis, B. puella, Coleophora colutella, C. gallipennella, Cupido minimus, Plebejus argyrognomon, Scotopteryx chenopodiata, Syncopacma ochrofasciella

• ?Astragalus oroboides Horn. Linnun kurjenherne

  • Astragalus oroboides; [SK], 372
• Astragalus arenarius L. Sandvedel Hietikön kurjenherne Hietakurjenherne

  • Astragalus arenarius; [RK], 275; [SK], 372; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Coleophora onobrychiella, C. polonicella

• Astragalus hypoglottis L.

  • Astragalus hypoglottis hypoglottis; [iNaturalist]
  • Astragalus hypoglottis subsp. gremlii; [CoL] ; [POWO]
  • Astragalus hypoglottis; [CoL] ; [iNaturalist] ; [POWO]

  1450x909 (~392Kb) France: Toudon, Alpes-Maritimes, 1020m, VI-2008, Photo © Gabriel Alziar

• Astragalus accidens S. Wats. Rogue river milk-vetch

  • Astragalus accidens; [CoL] ; [iNaturalist] ; [POWO]
  • var. accidens

    • Astragalus accidens accidens; [iNaturalist]
    • Astragalus accidens var. accidens; [CoL] ; [POWO]
  • var. hendersonii M.E. Jones

    • Astragalus pachystachys Rydb.
    • Astragalus watsonii Sheldon

    • Astragalus accidens hendersonii; [iNaturalist]
    • Astragalus accidens var. hendersonii; [CoL] ; [POWO]
    • Astragalus pachystachys; [CoL] ; [POWO]
• Astragalus accumbens Sheldon Zuni milk-vetch

  • Astragalus missouriensis var. accumbens (Sheldon) Isely

  • Astragalus accumbens; [POWO]
  • Astragalus missouriensis accumbens; [iNaturalist]
  • Astragalus missouriensis var. accumbens; [CoL]
• Astragalus allochrous Gray Halfmoon milk-vetch

  • Astragalus allochrous; [CoL] ; [iNaturalist] ; [POWO]
  • var. allochrous
  • var. playanus Isely

    • Astragalus wootonii Sheldon
    • Astragalus wootonii var. typicus Barneby

    • Astragalus allochrous playanus; [iNaturalist]
    • Astragalus wootonii candollianus; [iNaturalist]
    • Astragalus wootonii var. candolleanus; [CoL] ; [POWO]
    • Astragalus wootonii var. wootonii; [CoL] ; [POWO]
    • Astragalus wootonii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus akkensis

  • Astragalus akkensis; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Bembecia dispar

• Astragalus arragonensis

  Foodplant for Kretania hesperica

• Astragalus cremnophylax Barneby Sentry milk-vetch

  • Astragalus cremnophylax; [CoL] ; [iNaturalist] ; [POWO]
  • var. cremnophylax

    • Astragalus cremnophylax cremnophylax; [iNaturalist]
    • Astragalus cremnophylax var. cremnophylax; [CoL] ; [POWO]
  • var. hevronii Barneby

    • Astragalus cremnophylax hevronii; [iNaturalist]
    • Astragalus cremnophylax var. hevronii; [CoL] ; [POWO]
  • var. myriorrhaphis Barneby

    • Astragalus cremnophylax myriorrhaphis; [iNaturalist]
    • Astragalus cremnophylax var. myriorrhaphis; [CoL] ; [POWO]
• Astragalus ackermanii Barneby Ackerman's milk-vetch

  • Astragalus ackermanii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus acutirostris S. Wats. Sharp-keel milk-vetch

  • Astragalus acutirostris; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus adanus A. Nels. Boise milk-vetch

  • Astragalus adanus; [FPN], 241, 253; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus adsurgens Hook. Standing milk-vetch

  • ?Astragalus adsurgens ?Pall.

  • Astragalus adsurgens; [FPN], 231, 254
  • ?Astragalus adsurgens; [GMBOT], 516

  Foodplant for Colias philodice philodice, Glaucopsyche lygdamus, Plebejus melissa melissa

• Astragalus aequalis Clokey Clokey's milk-vetch

  • Astragalus aequalis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus agnicidus Barneby Humboldt county milk-vetch

  • Astragalus agnicidus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus agrestis Dougl. ex G. Don Field milk-vetch Cock's-head Purple milk-vetch

  • Astragalus danicus var. dasyglottis (Fisch. ex DC.) Boivin
  • Astragalus dasyglottis Fisch. ex DC.
  • Astragalus goniatus Nutt.
  • Astragalus hypoglottis Hook.

  • Astragalus agrestis; [FPN], 234, 246; [CoL] ; [iNaturalist] ; [POWO]
  • Astragalus hypoglottis gremlii; [iNaturalist]
  • Astragalus hypoglottis subsp. hypoglottis; [CoL] ; [POWO]
  • ?Astragalus hypoglottis; [GMBOT], 516
• Astragalus altus Woot. & Standl. Tall milk-vetch

  • Astragalus altus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus alvordensis M.E. Jones Alvord milk-vetch

  • Astragalus alvordensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus albens Greene Cushenbury milk-vetch

  • Astragalus albens; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus albulus Woot. & Standl. Cibola milk-vetch

  • Astragalus albulus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus amblytropis Barneby Challis milk-vetch

  • Astragalus amblytropis; [FPN], 237, 250; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus americanus (Hook.) M.E. Jones American milk-vetch Arctic milk-vetch

  • Astragalus frigidus var. americanus (Hook.) S. Wats.
  • Astragalus frigidus var. gaspensis (Rouss.) Fernald
  • Phaca americana (Hook.) Rydb. ex Small

  • Astragalus americanus; [FPN], 242; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus amnis-amissi Barneby ex Hitchc. Lost river milk-vetch

  • Astragalus amnis-amissi; [FPN], 243, 250; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus amphioxys Gray Aladdin's-slippers

  • Astragalus amphioxys; [CoL] ; [iNaturalist] ; [POWO]
  • var. amphioxys

    • Astragalus amphioxys var. melanocalyx (Rydb.) Tidestrom

    • Astragalus amphioxys amphioxys; [iNaturalist]
    • Astragalus amphioxys var. amphioxys; [CoL] ; [POWO]
    • Astragalus melanocalyx; [CoL] ; [POWO]
  • var. modestus Barneby

    • Astragalus modestus; [CoL] ; [POWO]
  • var. musimonum (Barneby) Barneby

    • Astragalus musimonum Barneby

    • Astragalus amphioxys musimonum; [iNaturalist]
    • Astragalus amphioxys var. musimonum; [CoL] ; [POWO]
  • var. vespertinus (Sheldon) M.E. Jones

    • Astragalus amphioxys var. vespertinus; [CoL] ; [POWO]
    • Astragalus amphioxys vespertinus; [iNaturalist]
• Astragalus ampullarius S. Wats. Gumbo milk-vetch

  • Astragalus ampullarius; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus andersonii (Gray) Anderson's milk-vetch

  • Astragalus andersonii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus anisus M.E. Jones Gunnison milk-vetch

  • Astragalus anisus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus anserinus Atwood, Goodrich & Welsh Goose creek milk-vetch

  • Astragalus anserinus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus anxius Meinke & Kaye

  • Astragalus anxius; [iNaturalist]
  • Astragalus tegetarioides var. anxius; [CoL] ; [POWO]
• Astragalus applegatei M.E. Peck Applegate's milk-vetch

  • Astragalus applegatei; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus aquilonius (Barneby) Barneby Lemhi milk-vetch

  • Astragalus wootonii var. aquilonius Barneby

  • Astragalus aquilonius; [FPN], 244, 251; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus aretioides (M.E. Jones) Barneby Cushion milk-vetch

  • Astragalus sericoleucus var. aretioides M.E. Jones
  • Orophaca aretioides (M.E. Jones) Rydb.

  • Astragalus aretioides; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus argophyllus Nutt. Silver-leaf milk-vetch

  • Astragalus argophyllus var. alvius; [CoL] ; [POWO]
  • Astragalus argophyllus; [FPN], 239, 253; [CoL] ; [iNaturalist] ; [POWO]
  • var. argophyllus

    • Xylophacos argophyllus (Nutt.) Rydb.

    • Astragalus argophyllus argophyllus; [iNaturalist]
    • Astragalus argophyllus var. argophyllus; [CoL] ; [POWO]
    • Astragalus argophyllus var. argophyllus; [FPN], 239, 253
  • var. martinii M.E. Jones

    • Astragalus argophyllus var. pephragmenoides Barneby

    • Astragalus argophyllus martinii; [iNaturalist]
    • Astragalus argophyllus var. martini; [CoL] ; [POWO]
    • Astragalus argophyllus var. martinii; [FPN], 239, 253
    • Astragalus martinii; [CoL] ; [iNaturalist] ; [POWO]
  • var. panguicensis (M.E. Jones) M.E. Jones

    • Astragalus panguicensis (M.E. Jones) M.E. Jones

    • Astragalus argophyllus panguicensis; [iNaturalist]
    • Astragalus argophyllus var. panguicensis; [CoL] ; [POWO]
  • var. stocksii Barneby ex Isely

    • Astragalus henrimontanensis Welsh
    • Astragalus stocksii Welsh, non Benth. ex Bunge

    • Astragalus argophyllus var. stocksii; [CoL]
    • Astragalus henrimontanensis; [POWO]
    • Astragalus stocksii; [CoL] ; [POWO]
• Astragalus aridus Gray Annual desert milk-vetch

  • Astragalus aridus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus arizonicus Gray Arizona milk-vetch

  • Astragalus arizonicus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus arrectus Gray Palouse milk-vetch Hanging-pod milk-vetch

  • Astragalus palousensis Piper

  • Astragalus arrectus; [FPN], 243, 260; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus arthurii M.E. Jones Arthur's milk-vetch

  • Astragalus arthuri; [FPN], 244, 259; [CoL] ; [POWO]
  • Astragalus arthurii; [iNaturalist]
• Astragalus asclepiadoides M.E. Jones Milkweed milk-vetch

  • Astragalus asclepiadoides; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus asymmetricus Sheldon San Joaquin milk-vetch

  • Astragalus asymmetricus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus atratus S. Wats. Mourning milk-vetch

  • Astragalus atratus var. mensarus; [CoL] ; [POWO]
  • Astragalus atratus; [FPN], 232, 254; [CoL] ; [iNaturalist] ; [POWO]
  • var. atratus

    • Astragalus atratus atratus; [iNaturalist]
    • Astragalus atratus var. atratus; [CoL] ; [POWO]
  • var. inseptus Barneby

    • Astragalus atratus inseptus; [iNaturalist]
    • Astragalus atratus var. inseptus; [CoL] ; [POWO]
    • Astragalus atratus var. inseptus; [FPN], 232
  • var. mensanus M.E. Jones

    • Astragalus mensanus (M.E. Jones) Abrams

    • Astragalus atratus mensanus; [iNaturalist]
  • var. owyheensis (A. Nels. & J.F. Macbr.) M.E. Jones

    • Astragalus owyheensis A. Nels. & J.F. Macbr.

    • Astragalus atratus owyheensis; [iNaturalist]
    • Astragalus atratus var. owyheensis; [CoL] ; [POWO]
    • Astragalus atratus var. owyheensis; [FPN], 232, 254
• Astragalus atropubescens Coult. & Fisher Kelsey's milk-vetch

  • Astragalus arrectus var. kelseyi (Rydb.) M.E. Jones

  • Astragalus atropubescens; [FPN], 241; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus austiniae Gray ex Brewer & S. Wats. Austin's milk-vetch

  • Astragalus austiniae; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus australis (L.) Lam. Indian milk-vetch

  • Astragalus aboriginorum Richards.
  • Astragalus aboriginorum var. fastigiorum M.E. Jones
  • Astragalus aboriginorum var. glabriusculus (Hook.) Rydb.
  • Astragalus aboriginorum var. lepagei (Hultén) Boivin
  • Astragalus aboriginorum var. richardsonii (Sheldon) Boivin
  • Astragalus australis var. glabriusculus (Hook.) Isely
  • Astragalus australis var. major (Gray) Isely
  • Astragalus forwoodii S. Wats.
  • Astragalus forwoodii var. wallowensis (Rydb.) M.E. Peck
  • Astragalus glabriusculus var. major Gray
  • Astragalus linearis (Rydb.) Porsild
  • Astragalus richardsonii Sheldon
  • Astragalus scrupulicola Fern. & Weatherby
  • Atelophragma aboriginorum (Richards.) Rydb.

  • Astragalus aboriginorum var. aboriginorum; [POWO]
  • Astragalus aboriginorum var. lepagei; [POWO]
  • Astragalus aboriginorum var. muriei; [POWO]
  • Astragalus aboriginorum; [CoL] ; [POWO]
  • Astragalus aboriginum; [iNaturalist]
  • Astragalus aboriginum[sic, aboriginorum]; [FPN], 234, 258
  • Astragalus australis glabriusculus; [iNaturalist]
  • Astragalus australis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus barrii Barneby Barr's milk-vetch

  • Orophaca barrii (Barneby) Isely

  • Astragalus barrii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus beathii C.L. Porter Beath's milk-vetch

  • Astragalus beathii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus beatleyae Barneby Beatley's milk-vetch

  • Astragalus beatleyae; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus beckwithii Torr. & Gray Beckwith's milk-vetch

  • Astragalus beckwithii; [FPN], 239, 258; [CoL] ; [iNaturalist] ; [POWO]
  • var. beckwithii

    • Astragalus beckwithii beckwithii; [iNaturalist]
    • Astragalus beckwithii var. beckwithii; [CoL] ; [POWO]
  • var. purpureus M.E. Jones

    • Astragalus beckwithii purpureus; [iNaturalist]
    • Astragalus beckwithii var. purpureus; [CoL] ; [POWO]
  • var. sulcatus Barneby

    • Astragalus beckwithii sulcatus; [iNaturalist]
    • Astragalus beckwithii var. sulcatus; [CoL] ; [POWO]
    • Astragalus beckwithii var. sulcatus; [FPN], 239, 258
    • Astragalus sulcatus; [CoL] ; [iNaturalist] ; [POWO]
  • var. weiserensis M.E. Jones

    • Astragalus weiserensis (M.E. Jones) Abrams

    • Astragalus beckwithii var. weiserensis; [CoL] ; [POWO]
    • Astragalus beckwithii weiserensis; [iNaturalist]
    • Astragalus beckwithii var. weiserensis; [FPN], 240, 258
• Astragalus bernardinus M.E. Jones San bernardino milk-vetch

  • Astragalus bernardinus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus bibullatus (Barneby & Bridges) Limestone-glade milk-vetch

  • Astragalus bibullatus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus bicristatus Gray Two-keel milk-vetch

  • Astragalus bicristatus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus bisulcatus (Hook.) Gray Two-groove milk-vetch

  • Astragalus bisulcatus; [FPN], 234, 252; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias eurytheme

  • var. bisulcatus

    • Astragalus diholcos Tidestrom
    • Diholcos bisulcatus (Hook.) Rydb.

    • Astragalus bisulcatus bisulcatus; [iNaturalist]
    • Astragalus bisulcatus var. bisulcatus; [CoL] ; [POWO]
  • var. haydenianus (Gray) Barneby

    • Astragalus bisulcatus ssp. haydenianus (Gray) W.A. Weber
    • Astragalus haydenianus Gray

    • Astragalus bisulcatus haydenianus; [iNaturalist]
    • Astragalus bisulcatus var. haydenianus; [CoL] ; [POWO]

    Foodplant as Astragalus bisulcatus haydenianus for Colias alexandra alexandra

  • var. major (M.E. Jones) Welsh

    • Astragalus haydenianus var. major M.E. Jones

    • Astragalus bisulcatus major; [iNaturalist]
    • Astragalus bisulcatus var. major; [CoL] ; [POWO]
  • var. nevadensis (M.E. Jones) Barneby

    • Astragalus bisulcatus nevadensis; [iNaturalist]
    • Astragalus bisulcatus var. nevadensis; [CoL] ; [POWO]
    • Astragalus nevadensis muticus; [iNaturalist]
    • Astragalus nevadensis nevadensis; [iNaturalist]
    • Astragalus nevadensis subsp. andres-molinae; [CoL] ; [POWO]
    • Astragalus nevadensis subsp. muticus; [CoL] ; [POWO]
    • Astragalus nevadensis subsp. nevadensis; [CoL] ; [POWO]
    • Astragalus nevadensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus blakei Eggleston

  • Astragalus robbinsii var. occidentalis Wats.
  • Astragalus robbinsii var. jesupi Eggleston & Sheldon
  • Astragalus jesupi Britton
  • Astragalus occidentalis Jones

  • Astragalus Blakei; [GMBOT], 516
• Astragalus bodinii Sheldon Bodin's milk-vetch

  • Astragalus bodinii var. yukonis (M.E. Jones) Boivin
  • Astragalus stragulus Fern.
  • Astragalus yukonis M.E. Jones
  • Phaca bodinii (Sheldon) Rydb. ex Small

  • Astragalus bodinii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus bolanderi Gray Bolander's milk-vetch

  • Astragalus bolanderi; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus bourgovii Gray Bourgov's milk-vetch

  • Astragalus bourgovii; [FPN], 235, 251; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus brandegeei Porter

  • Astragalus brandegeei; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus brauntonii Parish Braunton's milk-vetch

  • Astragalus brauntonii var. brauntonii; [CoL] ; [POWO]
  • Astragalus brauntonii var. lativexillum; [CoL] ; [POWO]
  • Astragalus brauntonii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus brazoensis Buckl. Brazos milk-vetch

  • Astragalus brazoensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus breweri Gray Brewer's milk-vetch

  • Astragalus breweri; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus californicus (Gray) Greene Klamath Basin milk-vetch

  • Astragalus californicus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus callithrix Barneby Callaway milk-vetch

  • Astragalus callithrix; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus calycosus Torr. ex S. Wats. Torrey's milk-vetch Matted milk-vetch

  • Astragalus brevicaulis

  • Astragalus calycosus; [FPN], 232, 249; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Icaricia shasta

  • var. calycosus

    • Astragalus calycosus var. mancus (Rydb.) Barneby

    • Astragalus calycosus calycosus; [iNaturalist]
    • Astragalus calycosus var. calycosus; [CoL] ; [POWO]
  • var. monophyllidius (Rydb.) Barneby

    • Astragalus calycosus monophyllidius; [iNaturalist]
    • Astragalus calycosus var. monophyllidius; [CoL] ; [POWO]
  • var. scaposus (Gray) M.E. Jones

    • Astragalus calycosus scaposus; [iNaturalist]
    • Astragalus calycosus var. scaposus; [CoL] ; [POWO]
• Astragalus camptopus Barneby Bruneau milk-vetch

  • Astragalus camptopus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus canadensis L. Canadian milk-vetch

  • Astragalus canadensis; [GMBOT], 516; [FPN], 231, 254; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias alexandra alexandra

  • var. brevidens (Gandog.) Barneby

    • Astragalus brevidens (Gandog.) Rydb.

    • Astragalus brevidens; [CoL] ; [POWO]
    • Astragalus canadensis brevidens; [iNaturalist]
    • Astragalus canadensis var. brevidens; [CoL] ; [POWO]
    • Astragalus canadensis var. brevidens; [FPN], 231, 254
  • var. canadensis

    • Astragalus canadensis var. carolinianus (L.) M.E. Jones
    • Astragalus canadensis var. longilobus Fassett
    • Astragalus carolinianus L.
    • Astragalus halei Rydb.

    • Astragalus canadensis canadensis; [iNaturalist]
    • Astragalus canadensis var. canadensis; [CoL] ; [POWO]
    • Astragalus longilobus; [CoL]
  • var. mortonii (Nutt.) S. Wats.

    • Astragalus mortonii Nutt.

    • Astragalus canadensis mortonii; [iNaturalist]
    • Astragalus canadensis var. mortonii; [CoL] ; [POWO]
    • Astragalus canadensis var. mortonii; [FPN], 231, 254
• Astragalus caricinus (M.E. Jones) Barneby Buckwheat milk-vetch

  • Astragalus lyallii var. caricinus M.E. Jones

  • Astragalus caricinus; [FPN], 236, 248; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus casei Gray ex Brewer & S. Wats Case's milk-vetch

  • Astragalus casei; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus castaneiformis S. Wats. Chestnut milk-vetch

  • Astragalus castaneiformis var. typicus Barneby

  • Astragalus castaneiformis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus castetteri Barneby Castetter's milk-vetch

  • Astragalus castetteri; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus ceramicus Sheldon Painted milk-vetch

  • Astragalus ceramicus; [CoL] ; [iNaturalist] ; [POWO]
  • var. ceramicus

    • Astragalus ceramicus ceramicus; [iNaturalist]
    • Astragalus ceramicus var. ceramicus; [CoL] ; [POWO]
  • var. apus Barneby

    • Astragalus ceramicus apus; [iNaturalist]
    • Astragalus ceramicus var. apus; [CoL] ; [POWO]
    • Astragalus ceramicus var. apus; [FPN], 233, 249
  • var. filifolius (Gray) F.J. Herm.

    • Astragalus longifolius (Pursh) Rydb.
    • Phaca longifolia (Pursh) Nutt.

    • Astragalus ceramicus filifolius; [iNaturalist]
    • Astragalus ceramicus var. filifolius; [CoL] ; [POWO]
    • Astragalus longifolius; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus cerussatus Sheldon Powdery milk-vetch

  • Astragalus cerussatus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus chamaeleuce Gray Cicada milk-vetch

  • Astragalus chamaeleuce; [CoL] ; [iNaturalist] ; [POWO]
  • var. chamaeleuce

    • Astragalus chamaeleuce chamaeleuce; [iNaturalist]
    • Astragalus chamaeleuce var. chamaeleuce; [CoL]
  • var. laccoliticus (M.E. Jones) Barneby ex Isely

    • Astragalus chamaeleuce laccoliticus; [iNaturalist]
    • Astragalus chamaeleuce var. laccoliticus; [CoL]
    • Astragalus laccoliticus; [POWO]
• Astragalus chamaemeniscus Barneby Ground-crescent milk-vetch

  • Astragalus chamaemeniscus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus chinensis L. f. Chinese milk-vetch

  • Astragalus chinensis; [FPN], 231, 259; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Endoclita excrescens

• Astragalus chloodes (Barneby) Grass milk-vetch

  • Astragalus chloodes; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus chuskanus Barneby & Spellenberg San Juan milk-vetch

  • Astragalus chuskanus var. chuskanus; [POWO]
  • Astragalus chuskanus var. spellenbergii; [POWO]
  • Astragalus chuskanus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus cibarius Sheldon Browse milk-vetch

  • Astragalus cibarius; [FPN], 242, 256; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus cimae M.E. Jones Cima milk-vetch

  • Astragalus cimae; [CoL] ; [iNaturalist] ; [POWO]
  • var. cimae

    • Astragalus cimae cimae; [iNaturalist]
    • Astragalus cimae var. cimae; [CoL] ; [POWO]
  • var. sufflatus Barneby

    • Astragalus cimae sufflatus; [iNaturalist]
    • Astragalus cimae var. sufflatus; [CoL] ; [POWO]
• Astragalus claranus Jepson Clara Hunt's milk-vetch

  • Astragalus claranus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus clevelandii Greene Cleveland's milk-vetch

  • Astragalus clevelandii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus cobrensis Gray Copper mine milk-vetch

  • Astragalus cobrensis; [CoL] ; [iNaturalist] ; [POWO]
  • var. cobrensis

    • Astragalus cobrensis var. cobrensis; [CoL] ; [POWO]
  • var. maguirei Kearney

    • Astragalus cobrensis maguirei; [iNaturalist]
    • Astragalus cobrensis var. maguirei; [CoL] ; [POWO]
• Astragalus coccineus Brandeg. Scarlet milk-vetch

  • Astragalus coccineus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus collinus (Hook.) Dougl. ex G. Don Hillside milk-vetch

  • Astragalus collinus; [FPN], 240, 249; [CoL] ; [iNaturalist] ; [POWO]
  • var. collinus

    • Astragalus collinus var. collinus; [CoL] ; [POWO]
    • Astragalus collinus var. collinus; [FPN], 240, 249
  • var. laurentii (Rydb.) Barneby

    • Astragalus laurentii (Rydb.) M.E. Peck

    • Astragalus collinus laurentii; [iNaturalist]
    • Astragalus collinus var. laurentii; [CoL] ; [POWO]
    • Astragalus collinus var. laurentii; [FPN], 240, 250
• Astragalus coltonii M.E. Jones Colton's milk-vetch

  • Astragalus coltonii; [CoL] ; [iNaturalist] ; [POWO]
  • var. coltonii

    • Astragalus coltonii var. coltonii; [CoL] ; [POWO]
  • var. moabensis M.E. Jones

    • Astragalus canovirens (Rydb.) Barneby

    • Astragalus coltonii moabensis; [iNaturalist]
    • Astragalus coltonii var. moabensis; [CoL] ; [POWO]
• Astragalus columbianus Barneby Columbian milk-vetch

  • Astragalus columbianus; [FPN], 241, 253; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus congdonii S. Wats. Congdon's milk-vetch

  • Astragalus congdonii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus conjunctus S. Wats. Idaho milk-vetch Stiff milk-vetch

  • Astragalus conjunctus; [FPN], 234, 255; [CoL] ; [iNaturalist] ; [POWO]
  • var. conjunctus

    • Astragalus diversifolius var. campestris (Nutt.) Dorn
    • Astragalus reventus var. conjunctus (S. Wats.) M.E. Jones
    • Homalobus campestris Nutt.

    • Astragalus conjunctus var. conjunctus; [CoL] ; [POWO]
  • var. rickardii Welsh, F. Beck & K. Caplow

    • Astragalus conjunctus rickardii; [iNaturalist]
    • Astragalus conjunctus var. rickardii; [CoL] ; [POWO]
• Astragalus consobrinus (Barneby) Welsh Bicknell's milk-vetch

  • Astragalus castaneiformis var. consobrinus Barneby

  • Astragalus consobrinus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus contortuplicatus L. Hungarian milk-vetch

  • Astragalus contortuplicatus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus convallarius Greene Lesser rushy milk-vetch

  • Astragalus convallarius; [FPN], 233, 252; [CoL] ; [iNaturalist] ; [POWO]
  • var. convallarius

    • Astragalus junciformis A. Nels.

    • Astragalus convallarius convallarius; [iNaturalist]
    • Astragalus convallarius var. convallarius; [CoL] ; [POWO]
  • var. finitimus Barneby

    • Astragalus convallarius finitimus; [iNaturalist]
    • Astragalus convallarius var. finitimus; [CoL] ; [POWO]
    • Astragalus macrocephalus finitimus; [iNaturalist]
    • Astragalus macrocephalus subsp. finitimus; [CoL] ; [POWO]
  • var. margaretiae Barneby

    • Astragalus convallarius margaretiae; [iNaturalist]
    • Astragalus convallarius var. margaretiae; [CoL] ; [POWO]
  • var. scopulorum Barneby

    • Astragalus convallarius scopulorum; [iNaturalist]
    • Astragalus convallarius var. scopulorum; [CoL] ; [POWO]
• Astragalus cottonii M.E. Jones Cotton's milk-vetch

  • Astragalus australis var. olympicus Isely

  • Astragalus cottonii; [FPN], 234, 250; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus crassicarpus Nutt. Buffalo Plum Ground-plum

  • Astragalus crassicarpus; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias eurytheme, C. philodice philodice, Plebejus melissa melissa

  • var. berlandieri Barneby

    • Astragalus mexicanus A. DC.
    • Geoprumnon mexicanum (A. DC.) Rydb. ex Small

    • Astragalus crassicarpus berlandieri; [iNaturalist]
    • Astragalus crassicarpus var. berlandieri; [CoL] ; [POWO]
    • Astragalus mexicanus; [GMBOT], 515
  • var. cavus Barneby

    • Astragalus crassicarpus cavus; [iNaturalist]
    • Astragalus crassicarpus var. cavus; [CoL] ; [POWO]
  • var. crassicarpus

    • Astragalus caryocarpus Ker-Gawl.
    • Astragalus succulentus Richards.
    • Geoprumnon crassicarpum (Nutt.) Rydb. ex Small
    • Geoprumnon succulentum (Richards.) Rydb.

    • Astragalus caryocarpus; [GMBOT], 515
    • Astragalus crassicarpus crassicarpus; [iNaturalist]
    • Astragalus crassicarpus var. crassicarpus; [CoL] ; [POWO]
  • var. paysonii (E.H. Kelso) Barneby

    • Astragalus crassicarpus paysonii; [iNaturalist]
    • Astragalus crassicarpus var. paysonii; [CoL] ; [POWO]
    • Astragalus crassicarpus var. paysonii; [FPN], 241, 246
  • var. trichocalyx (Nutt.) Barneby

    • Astragalus mexicanus var. trichocalyx (Nutt.) Fern.
    • trichocalyx (Nutt.)

    • Astragalus crassicarpus trichocalyx; [iNaturalist]
    • Astragalus crassicarpus var. trichocalyx; [CoL] ; [POWO]
• Astragalus cremnophylax Barneby Sentry milk-vetch

  • Astragalus cremnophylax; [CoL] ; [iNaturalist] ; [POWO]
  • var. cremnophylax

    • Astragalus cremnophylax cremnophylax; [iNaturalist]
    • Astragalus cremnophylax var. cremnophylax; [CoL] ; [POWO]
  • var. hevronii Barneby

    • Astragalus cremnophylax hevronii; [iNaturalist]
    • Astragalus cremnophylax var. hevronii; [CoL] ; [POWO]
  • var. myriorrhaphis Barneby

    • Astragalus cremnophylax myriorrhaphis; [iNaturalist]
    • Astragalus cremnophylax var. myriorrhaphis; [CoL] ; [POWO]
• Astragalus cronquistii Barneby Cronquist's milk-vetch

  • Astragalus cronquistii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus crotalariae (Benth.) Gray Salton milk-vetch

  • Astragalus crotalariae; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias eurytheme, Cupido amyntula?

• Astragalus curtipes Gray Morro milk-vetch

  • Astragalus curtipes; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus curvicarpus (Heller) J.F. Macbr. American-sickle Sickle milk-vetch Curvepod milk-vetch

  • Astragalus curvicarpus; [FPN], 240, 257; [CoL] ; [iNaturalist] ; [POWO]
  • var. curvicarpus

    • Astragalus curvicarpus curvicarpus; [iNaturalist]
    • Astragalus curvicarpus var. curvicarpus; [CoL] ; [POWO]
    • Astragalus curvicarpus var. curvicarpus; [FPN], 240, 257
  • var. brachycodon (Barneby) Barneby

    • Astragalus whitedii var. brachycodon Barneby

    • Astragalus curvicarpus brachycodon; [iNaturalist]
    • Astragalus curvicarpus var. brachycodon; [CoL] ; [POWO]
    • Astragalus curvicarpus var. brachycodon; [FPN], 240, 257
  • var. subglaber (Rydb.) Barneby

    • Astragalus subglaber (Rydb.) M.E. Peck

    • Astragalus curvicarpus subglaber; [iNaturalist]
    • Astragalus curvicarpus var. subglaber; [CoL] ; [POWO]
    • Astragalus curvicarpus var. subglaber; [FPN], 240, 257
• Astragalus cusickii Gray Barren milk-vetch

  • Astragalus cusickii; [FPN], 233, 249; [CoL] ; [iNaturalist] ; [POWO]
  • var. cusickii

    • Astragalus cusickii var. cusickii; [CoL] ; [POWO]
    • Astragalus cusickii var. cusickii; [FPN], 233, 249
  • var. flexilipes Barneby

    • Astragalus cusickii flexilipes; [iNaturalist]
    • Astragalus cusickii var. flexilipes; [CoL] ; [POWO]
    • Astragalus cusickii var. flexilipes; [FPN], 233, 249
    • Astragalus flexilipes; [CoL] ; [POWO]
  • var. packardiae Barneby

    • Astragalus packardiae; [CoL] ; [POWO]
  • var. sterilis (Barneby) Barneby

    • Astragalus sterilis Barneby

    • Astragalus cusickii sterilis; [iNaturalist]
    • Astragalus sterilis; [CoL] ; [POWO]
• Astragalus cyaneus Gray Cyanic milk-vetch

  • Astragalus cyaneus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus cymboides M.E. Jones Canoe milk-vetch

  • Astragalus amphioxys var. cymbellus M.E. Jones

  • Astragalus cymboides; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus deanei (Rydb.) Barneby Deane's milk-vetch

  • Astragalus deanei; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus debequaeus Welsh Debeque milk-vetch

  • Astragalus debequaeus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus desereticus Barneby Deseret milk-vetch

  • Astragalus desereticus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus desperatus M.E. Jones Rimrock milk-vetch

  • Astragalus desperatus; [CoL] ; [iNaturalist] ; [POWO]
  • var. desperatus

    • Astragalus desperatus desperatus; [iNaturalist]
    • Astragalus desperatus var. desperatus; [CoL] ; [POWO]
  • var. conspectus Barneby

    • Astragalus barnebyi Welsh & Atwood

    • Astragalus barnebyi; [POWO]
    • Astragalus desperatus conspectus; [iNaturalist]
    • Astragalus desperatus var. conspectus; [CoL]
  • var. neeseae Barneby

    • Astragalus equisolensis Neese & Welsh

    • Astragalus desperatus neeseae; [iNaturalist]
    • Astragalus desperatus var. neeseae; [CoL]
    • Astragalus equisolensis; [iNaturalist] ; [POWO]
  • var. petrophilus M.E. Jones

    • Astragalus desperatus petrophilus; [iNaturalist]
    • Astragalus desperatus var. petrophilus; [CoL] ; [POWO]
• Astragalus deterior (Barneby) Barneby Cliff Palace milk-vetch

  • Astragalus deterior; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus detritalis M.E. Jones Debris milk-vetch

  • Astragalus detritalis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus diaphanus Dougl. ex Hook. John Day milk-vetch Transparent milk-vetch

  • Astragalus diaphanus var. diurnus (S. Wats.) Barneby ex M.E. Peck
  • Astragalus diurnus S. Wats.
  • Astragalus drepanolobus Gray

  • Astragalus diaphanus var. diaphanus; [CoL] ; [POWO]
  • Astragalus diaphanus var. diurnus; [CoL] ; [POWO]
  • Astragalus diaphanus; [FPN], 244, 247; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus didymocarpus Hook. & Arn. Dwarf white milk-vetch

  • Astragalus didymocarpus; [CoL] ; [iNaturalist] ; [POWO]
  • var. didymocarpus

    • Astragalus catalinensis Nutt.
    • Astragalus didymocarpus var. daleoides Barneby

    • Astragalus didymocarpus didymocarpus; [iNaturalist]
    • Astragalus didymocarpus var. didymocarpus; [CoL] ; [POWO]
  • var. dispermus (Gray) Jepson

    • Astragalus dispermus Gray

    • Astragalus didymocarpus dispermus; [iNaturalist]
    • Astragalus didymocarpus var. dispermus; [CoL] ; [POWO]
  • var. milesianus (Rydb.) Jepson

    • Astragalus didymocarpus milesianus; [iNaturalist]
    • Astragalus didymocarpus var. milesianus; [CoL] ; [POWO]
  • var. obispoensis (Rydb.) Jepson

    • Astragalus didymocarpus obispoensis; [iNaturalist]
    • Astragalus didymocarpus var. obispoensis; [CoL] ; [POWO]
• Astragalus dipsaceus

  • Astragalus dipsaceus; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Bembecia sanguinolenta

• Astragalus distortus Torr. & Gray Ozark milk-vetch

  • Astragalus distortus; [GMBOT], 517; [CoL] ; [iNaturalist] ; [POWO]
  • var. distortus

    • Holcophacos distortus (Torr. & Gray) Rydb.

    • Astragalus distortus distortus; [iNaturalist]
    • Astragalus distortus var. distortus; [CoL] ; [POWO]
  • var. engelmannii (Sheldon) M.E. Jones

    • Astragalus engelmannii Sheldon

    • Astragalus distortus engelmannii; [iNaturalist]
    • Astragalus distortus var. engelmannii; [CoL] ; [POWO]
• Astragalus diversifolius Gray Meadow milk-vetch

  • Astragalus reclinatus

  • Astragalus diversifolius; [FPN], 233, 252; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus douglasii (Torr. & Gray) Gray Jacumba milk-vetch

  • Astragalus douglasii var. glaberrimus; [POWO]
  • Astragalus douglasii; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias alexandra alexandra, C. harfordii, Cupido amyntula

  • var. douglasii

    • Astragalus douglasii var. megalophysus (Rydb.) Munz & McBurney

    • Astragalus douglasii douglasii; [iNaturalist]
    • Astragalus douglasii var. douglasii; [CoL] ; [POWO]
  • var. parishii (Gray) M.E. Jones

    • Astragalus parishii Gray

    • Astragalus douglasii parishii; [iNaturalist]
    • Astragalus douglasii var. parishii; [CoL] ; [POWO]

    Foodplant as Astragalus parishii for Colias alexandra alexandra

  • var. perstrictus (Rydb.) Munz & McBurney ex Munz

    • Astragalus parishii ssp. perstrictus (Rydb.) Abrams

    • Astragalus douglasii perstrictus; [iNaturalist]
    • Astragalus douglasii var. perstrictus; [CoL] ; [POWO]
• Astragalus drabelliformis Barneby Bastard draba milk-vetch

  • Astragalus drabelliformis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus drummondii Dougl. ex Hook. Drummond's milk-vetch

  • Tium drummondii (Dougl. ex Hook.) Rydb.

  • Astragalus drummondii; [FPN], 234, 260; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias eurytheme

• Astragalus duchesnensis M.E. Jones Duchesne milk-vetch

  • Astragalus duchesnensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus eastwoodiae M.E. Jones Eastwood's milk-vetch

  • Astragalus eastwoodiae eastwoodiae; [iNaturalist]
  • Astragalus eastwoodiae; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus egglestonii (Rydb.) Kearney & Peebles Eggleston's milk-vetch

  • Astragalus egglestonii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus emoryanus (Rydb.) Cory Emory's milk-vetch

  • Astragalus emoryanus; [CoL] ; [iNaturalist] ; [POWO]
  • var. emoryanus

    • Astragalus emoryanus emoryanus; [iNaturalist]
    • Astragalus emoryanus var. emoryanus; [CoL] ; [POWO]
  • var. terlinguensis (Cory) Barneby

    • Astragalus emoryanus terlinguensis; [iNaturalist]
    • Astragalus emoryanus var. terlinguensis; [CoL] ; [POWO]
• Astragalus endopterus (Barneby) Barneby Sandbar milk-vetch

  • Astragalus wootonii var. endopterus Barneby

  • Astragalus endopterus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus ensiformis M.E. Jones Pagumpa milk-vetch

  • Astragalus ensiformis; [CoL] ; [iNaturalist] ; [POWO]
  • var. ensiformis

    • Astragalus ensiformis var. ensiformis; [CoL]
  • var. gracilior Barneby

    • Astragalus minthorniae var. gracilior (Barneby) Barneby

    • Astragalus ensiformis gracilior; [iNaturalist]
    • Astragalus ensiformis var. gracilior; [CoL]
• Astragalus episcopus S. Wats. Bishop's milk-vetch

  • Astragalus episcopus; [CoL] ; [iNaturalist] ; [POWO]
  • var. episcopus

    • Astragalus kaibensis M.E. Jones

    • Astragalus episcopus var. episcopus; [CoL]
  • var. lancearius (Gray) Isely

    • Astragalus lancearius Gray

    • Astragalus episcopus lancearius; [iNaturalist]
    • Astragalus episcopus var. lancearius; [CoL]
    • Astragalus lancearius; [POWO]
• Astragalus eremiticus Sheldon Hermit milk-vetch

  • Astragalus eremiticus var. ampullarioides Welsh
  • Astragalus eremiticus var. malheurensis (Heller) Barneby
  • Astragalus eremiticus var. spencianus M.E. Jones
  • Astragalus malheurensis Heller

  • Astragalus ampullarioides; [CoL] ; [iNaturalist] ; [POWO]
  • Astragalus eremiticus var. eremiticus; [POWO]
  • Astragalus eremiticus var. spencianus; [POWO]
  • Astragalus eremiticus; [FPN], 240, 260; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias alexandra alexandra

• Astragalus ertterae Barneby & Shevock Walker Pass milk-vetch

  • Astragalus ertterae; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus eucosmus B.L. Robinson Elegant milk-vetch

  • Astragalus eucosmus ssp. sealei (Lepage) Hultén
  • Astragalus eucosmus var. facinorum Fern.
  • Astragalus parviflorus (Pursh) MacM.
  • Astragalus sealei Lepage
  • Atelophragma elegans (Hook.) Rydb.
  • Phaca parviflora

  • Astragalus elegans; [CoL] ; [POWO]
  • Astragalus eucosmus; [GMBOT], 517; [FPN], 236, 253; [CoL] ; [iNaturalist] ; [POWO]
  • Astragalus parviflorus; [GMBOT], 516

  Foodplant for Colias hecla sulitelma

• Astragalus eurekensis M.E. Jones Eureka milk-vetch

  • Astragalus eurekensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus eurylobus (Barneby) Barneby Needle Mountain milk-vetch

  • Astragalus tephrodes var. eurylobus Barneby

  • Astragalus eurylobus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus excapus

  Foodplant for Kretania trappi

• Astragalus falcatus Lam. Russian-sickle

  • Astragalus falcatus; [FPN], 232, 255; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus feensis M.E. Jones Santa Fe milk-vetch

  • Astragalus sanctae-fidei Tidestrom

  • Astragalus feensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus filipes Torr. ex Gray Threadstalk milk-vetch Basalt milk-vetch

  • Astragalus filipes var. residuus Jepson
  • Astragalus macgregorii (Rydb.) Tidestrom
  • Astragalus stenophyllus Torr. & Gray
  • Astragalus stenophyllus var. filipes (Torr. ex Gray) Tidestrom

  • Astragalus atratus stenophyllus; [iNaturalist]
  • Astragalus filipes; [FPN], 233, 259; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus flavus Nutt. Yellow milk-vetch

  • Astragalus confertiflorus Gray
  • Astragalus confertiflorus var. flaviflorus (Kuntze) M.E. Jones
  • Astragalus flavus var. argillosus (M.E. Jones) Barneby
  • Astragalus flavus var. candicans Gray

  • Astragalus flavus argillosus; [iNaturalist]
  • Astragalus flavus flavus; [iNaturalist]
  • Astragalus flavus var. argillosus; [POWO]
  • Astragalus flavus var. flavus; [CoL] ; [POWO]
  • Astragalus flavus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus flexuosus (Hook.) Dougl. ex G. Don Pliant milk-vetch

  • Astragalus flexuosus; [GMBOT], 517; [FPN], 335, 352; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias eurytheme, Cupido amyntula, Plebejus melissa melissa

  • var. diehlii (M.E. Jones)

    • flexuosus var. diehlii (M.E. Jones) #Barneby

    • Astragalus flexuosus diehlii; [iNaturalist]
    • Astragalus flexuosus var. diehlii; [CoL] ; [POWO]
  • var. flexuosus

    • Astragalus flexuosus var. elongatus (Hook.) M.E. Jones
    • Astragalus flexuosus var. sierrae-blancae (Rydb.) Barneby
    • Pisophaca flexuosa (Hook.) Rydb.

    • Astragalus breviflorus subsp. elongatus; [CoL] ; [POWO]
    • Astragalus elongatus subsp. elongatus; [CoL] ; [POWO]
    • Astragalus elongatus subsp. nucleifer; [CoL] ; [POWO]
    • Astragalus elongatus; [CoL] ; [iNaturalist] ; [POWO]
    • Astragalus flexuosus flexuosus; [iNaturalist]
    • Astragalus flexuosus var. flexuosus; [CoL] ; [POWO]
  • var. greenei (Gray) Barneby

    • Astragalus greenei Gray
    • Astragalus stictocarpus (Rydb.) Tidestrom

    • Astragalus flexuosus greenei; [iNaturalist]
    • Astragalus flexuosus var. greenei; [CoL] ; [POWO]
• Astragalus fucatus Barneby Hopi milk-vetch

  • Astragalus fucatus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus funereus M.E. Jones Funeral Mountain milk-vetch

  • Astragalus funereus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus gambelianus Sheldon Gambel's dwarf milk-vetch

  • Astragalus gambelianus ssp. elmeri (Greene) Abrams

  • Astragalus gambelianus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus geyeri Gray Geyer's milk-vetch

  • Astragalus geyeri; [FPN], 244, 246; [CoL] ; [iNaturalist] ; [POWO]
  • var. geyeri

    • Astragalus geyeri geyeri; [iNaturalist]
    • Astragalus geyeri var. geyeri; [CoL] ; [POWO]
  • var. triquetrus (Gray) M.E. Jones

    • Astragalus triquetrus Gray

    • Astragalus geyeri triquetrus; [iNaturalist]
    • Astragalus geyeri var. triquetrus; [CoL] ; [POWO]
• Astragalus gibbsii Kellogg Gibbs' milk-vetch

  • Astragalus gibbsii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus giganteus S. Wats. Giant milk-vetch

  • Astragalus giganteus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus gilensis Greene Gila milk-vetch

  • Astragalus gilensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus gilmanii Tidestrom Gilman's milk-vetch

  • Astragalus gilmanii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus gilviflorus Sheldon Plains orophaca Plains milk-vetch

  • Astragalus gilviflorus; [FPN], 230, 249; [CoL] ; [iNaturalist] ; [POWO]
  • var. gilviflorus

    • Astragalus triphyllus Pursh
    • Orophaca triphylla Britt.

    • Astragalus gilviflorus var. gilviflorus; [CoL] ; [POWO]
  • var. purpureus Dorn

    • Astragalus gilviflorus purpureus; [iNaturalist]
    • Astragalus gilviflorus var. purpureus; [CoL] ; [POWO]
• Astragalus gombo

  • Astragalus gombo; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Bembecia dispar, Coleophora hippodromica, Syncopacma thaumalea

• Astragalus gracilis Nutt. Slender milk-vetch

  • Astragalus gracilis; [FPN], 236, 256; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus granatensis

  • Astragalus granatensis; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Bembecia sirphiformis

• Astragalus grayi Parry ex S. Wats. Gray's milk-vetch

  • Astragalus grayi; [FPN], 232, 252; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus gypsodes Barneby Gypsum milk-vetch

  • Astragalus gypsodes; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus hallii Gray Hall's milk-vetch

  • Astragalus hallii; [CoL] ; [iNaturalist] ; [POWO]
  • var. hallii

    • Astragalus hallii hallii; [iNaturalist]
    • Astragalus hallii var. hallii; [CoL] ; [POWO]
  • var. fallax (M.E. Jones) Barneby

    • Astragalus famelicus Sheldon

    • Astragalus hallii fallax; [iNaturalist]
    • Astragalus hallii var. fallax; [CoL] ; [POWO]
• Astragalus hamiltonii C.L. Porter Hamilton's milk-vetch

  • Astragalus lonchocarpus var. hamiltonii (C.L. Porter) Isely

  • Astragalus hamiltonii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus hamosus L.

  • Astragalus hamosus brachyceras; [iNaturalist]
  • Astragalus hamosus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus harrisonii Barneby Harrison's milk-vetch

  • Astragalus harrisonii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus hartwegii Benth. Hartweg's milk-vetch

  • Astragalus hartwegii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus holmgreniorum Barneby Paradox milk-vetch

  • Astragalus holmgreniorum; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus hoodianus T.J. Howell Hood River milk-vetch

  • Astragalus conjunctus var. oxytropidoides M.E. Jones
  • Astragalus reventus var. oxytropidoides (M.E. Jones) Hitchc.
  • Cnemidophacos knowlesianus Rydb.

  • Astragalus hoodianus; [FPN], 234, 255; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus hornii Gray Horn's milk-vetch

  • Astragalus hornii minutiflorus; [iNaturalist]
  • Astragalus hornii var. hornii; [CoL] ; [POWO]
  • Astragalus hornii var. minutiflorus; [CoL] ; [POWO]
  • Astragalus hornii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus howellii Gray Howell's milk-vetch

  • Astragalus howellii; [FPN], 242, 259; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus humillimus Gray Mancos milk-vetch

  • Astragalus humillimus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus humistratus Gray Ground-cover milk-vetch

  • Astragalus humistratus; [CoL] ; [iNaturalist] ; [POWO]
  • var. humistratus

    • Astragalus datilensis (Rydb.) Tidestrom

    • Astragalus humistratus humistratus; [iNaturalist]
    • Astragalus humistratus var. humistratus; [CoL] ; [POWO]
  • var. crispulus Barneby

    • Astragalus humistratus crispulus; [iNaturalist]
    • Astragalus humistratus var. crispulus; [CoL] ; [POWO]
  • var. hosackiae (Greene) M.E. Jones

    • Astragalus humistratus hosackiae; [iNaturalist]
    • Astragalus humistratus var. hosackiae; [CoL] ; [POWO]
  • var. humivagans (Rydb.) Barneby

    • Astragalus humistratus humivagans; [iNaturalist]
    • Astragalus humistratus var. humivagans; [CoL] ; [POWO]
  • var. sonorae (Gray) M.E. Jones

    • Astragalus humistratus sonorae; [iNaturalist]
    • Astragalus humistratus var. sonorae; [CoL] ; [POWO]
  • var. tenerrimus M.E. Jones

    • Astragalus humistratus tenerrimus; [iNaturalist]
    • Astragalus humistratus var. tenerrimus; [CoL] ; [POWO]
• Astragalus hyalinus M.E. Jones Summer milk-vetch

  • Orophaca hyalina (M.E. Jones) Isely

  • Astragalus hyalinus glabratus; [iNaturalist]
  • Astragalus hyalinus var. glabratus; [CoL] ; [POWO]
  • Astragalus hyalinus var. hyalinus; [CoL] ; [POWO]
  • Astragalus hyalinus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus hypoxylus S. Wats. Huachuca Mountain milk-vetch

  • Astragalus hypoxylus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus inflexus Dougl. ex Hook. Hairy milk-vetch Bent milk-vetch

  • Astragalus inflexus; [FPN], 238, 248; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Plebejus melissa

• Astragalus insularis Kellogg Cedros milk-vetch

  • Astragalus insularis insularis; [iNaturalist]
  • Astragalus insularis var. insularis; [CoL] ; [POWO]
  • Astragalus insularis var. quentinus; [CoL] ; [POWO]
  • Astragalus insularis; [CoL] ; [iNaturalist] ; [POWO]
  • var. harwoodii Munz & McBurney ex Munz

    • Astragalus harwoodii (Munz & McBurney ex Munz) Abrams

    • Astragalus insularis harwoodii; [iNaturalist]
    • Astragalus insularis var. harwoodii; [CoL] ; [POWO]
• Astragalus inversus M.E. Jones Susanville milk-vetch

  • Astragalus inversus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus inyoensis Sheldon Inyo milk-vetch

  • Astragalus inyoensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus iodanthus S. Wats. Humboldt river milk-vetch

  • Astragalus iodanthus; [iNaturalist]
  • Astragalus lentiginosus var. iodanthus; [CoL] ; [POWO]
  • var. iodanthus

    • Astragalsu iodanthus var. iodanthus

    • Astragalus iodanthus iodanthus; [iNaturalist]
  • var. diaphanoides Barneby

    • Astragalus iodanthus var. vipereus Barneby

    • Astragalus iodanthus diaphanoides; [iNaturalist]
• Astragalus iodopetalus (Rydb.) Barneby Violet milk-vetch

  • Astragalus iodopetalus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus iselyi Welsh Isely's milk-vetch

  • Astragalus iselyi; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus jaegerianus Munz Lane Mountain milk-vetch

  • Astragalus jaegerianus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus jejunus S. Wats. Starveling milk-vetch

  • Astragalus jejunus; [CoL] ; [iNaturalist] ; [POWO]
  • var. jejunus

    • Astragalus jejunus jejunus; [iNaturalist]
    • Astragalus jejunus var. jejunus; [CoL]
  • var. articulatus Dorn

    • Astragalus jejunus articulatus; [iNaturalist]
    • Astragalus jejunus var. articulatus; [CoL]
• Astragalus johannis-howellii Barneby Long valley milk-vetch

  • Astragalus johannis-howellii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus kentrophyta Gray Spiny milk-vetch Thistle milk-vetch

  • Astragalus kentrophyta; [FPN], 230, 246; [CoL] ; [iNaturalist] ; [POWO]
  • var. kentrophyta

    • Astragalus viridis (Nutt.) Sheldon
    • Kentrophyta montana Nutt.

    • Astragalus kentrophyta kentrophyta; [iNaturalist]
    • Astragalus kentrophyta subsp. kentrophyta; [CoL]
    • Astragalus kentrophyta var. kentrophyta; [POWO]
    • Astragalus kentrophyta var. kentrophyta; [FPN], 230, 246
    • Astragalus viridis; [CoL] ; [iNaturalist] ; [POWO]

    Foodplant as Astragalus viridis for Grapholita aureolana

  • var. coloradoensis M.E. Jones

    • Astragalus kentrophyta ssp. coloradoensis (M.E. Jones) W.A. Weber

    • Astragalus kentrophyta coloradoensis; [iNaturalist]
    • Astragalus kentrophyta subsp. coloradoensis; [CoL]
    • Astragalus kentrophyta var. coloradoensis; [POWO]
  • var. danaus (Barneby) Barneby

    • Astragalus kentrophyta ssp. danaus (Barneby) W.A. Weber

    • Astragalus kentrophyta danaus; [iNaturalist]
    • Astragalus kentrophyta subsp. danaus; [CoL]
    • Astragalus kentrophyta var. danaus; [POWO]
  • var. douglasii Barneby

    • Astragalus kentrophyta ssp. douglasii (Barneby) W.A. Weber

    • Astragalus douglasii glaberrimus; [iNaturalist]
    • Astragalus douglasii var. glaberrimus; [CoL]
    • Astragalus kentrophyta douglasii; [iNaturalist]
    • Astragalus kentrophyta subsp. douglasii; [CoL]
    • Astragalus kentrophyta var. douglasii; [POWO]
    • Astragalus kentrophyta var. douglasii; [FPN], 230, 246
  • var. elatus S. Wats.

    • Astragalus impensis (Rydb.) Woot. & Standl.
    • Astragalus kentrophyta ssp. elatus (S. Wats.) W.A. Weber

    • Astragalus elatus; [CoL] ; [iNaturalist] ; [POWO]
    • Astragalus kentrophyta elatus; [iNaturalist]
    • Astragalus kentrophyta subsp. elatus; [CoL]
    • Astragalus kentrophyta var. elatus; [POWO]
  • var. jessiae (M.E. Peck) Barneby

    • Astragalus jessiae M.E. Peck
    • Astragalus kentrophyta ssp. jessiae (M.E. Peck) W.A. Weber

    • Astragalus kentrophyta jessiae; [iNaturalist]
    • Astragalus kentrophyta subsp. jessiae; [CoL]
    • Astragalus kentrophyta var. jessiae; [POWO]
  • var. neomexicanus (Barneby) Barneby

    • Astragalus kentrophyta ssp. neomexicanus (Barneby) W.A. Weber

    • Astragalus kentrophyta neomexicanus; [iNaturalist]
    • Astragalus kentrophyta subsp. neomexicanus; [CoL]
    • Astragalus kentrophyta var. neomexicanus; [POWO]
  • var. tegetarius (S. Wats.) Dorn

    • Astragalus kentrophyta ssp. implexus (Canby ex Porter & Coult.) W.A. Weber
    • Astragalus kentrophyta var. implexus (Canby ex Porter & Coult.) Barneby
    • Astragalus tegetarius S. Wats.
    • Astragalus aculeatus

    • Astragalus kentrophyta implexus; [iNaturalist]
    • Astragalus kentrophyta tegetarius; [iNaturalist]
    • Astragalus kentrophyta var. tegetarius; [CoL] ; [POWO]
    • Astragalus kentrophyta ssp. implexus; [FPN], 230, 246
  • var. ungulatus M.E. Jones

    • Astragalus kentrophyta ssp. ungulatus (M.E. Jones) W.A. Weber

    • Astragalus kentrophyta subsp. ungulatus; [CoL]
    • Astragalus kentrophyta ungulatus; [iNaturalist]
    • Astragalus kentrophyta var. ungulatus; [POWO]
• Astragalus kerrii Knight & Cully

  • Astragalus kerrii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus knightii Barneby Knight's milk-vetch

  • Astragalus knightii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus lackschewitzii Lavin & H. Marriott

  • Astragalus lackschewitzii; [iNaturalist]
  • Astragalus molybdenus var. lackschewitzii; [CoL] ; [POWO]
• Astragalus laxmannii Jacq

  • Astragalus laxmannii laxmannii; [iNaturalist]
  • Astragalus laxmannii subsp. laxmannii; [CoL] ; [POWO]
  • Astragalus laxmannii; [CoL] ; [iNaturalist] ; [POWO]
  • var. robustior (Hook.) Barneby & Welsh

    • Astragalus adsurgens ssp. robustior (Hook.) Welsh
    • Astragalus adsurgens var. robustior Hook.
    • Astragalus striatus Nutt.
    • Astragalus sulphurescens Rydb.

    • Astragalus laxmannii robustior; [iNaturalist]
    • Astragalus laxmannii subsp. robustior; [CoL] ; [POWO]
  • var. tananaicus (Hultén) Barneby & Welsh

    • Astragalus adsurgens ssp. viciifolius (Hultén) Welsh
    • Astragalus adsurgens var. tananaicus (Hultén) Barneby

    • Astragalus laxmannii subsp. viciifolius; [CoL] ; [POWO]
    • Astragalus laxmannii viciifolius; [iNaturalist]
• Astragalus layneae Greene Widow's milk-vetch

  • Astragalus layneae; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus leibergii M.E. Jones Leiberg's milk-vetch

  • Astragalus arrectus var. leibergii (M.E. Jones) M.E. Jones

  • Astragalus leibergii; [FPN], 234, 257; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus lemmonii Gray Lemmon's milk-vetch

  • Astragalus lemmonii; [FPN], 244, 247; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus lentiformis Gray ex Brewer & S. Wats Lens-pod milk-vetch

  • Astragalus lentiformis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus lentiginosus Dougl. ex Hook. Freckled milk-vetch Specklepod milk-vetch

  • Astragalus lentiginosus pohlii; [iNaturalist]
  • Astragalus lentiginosus trumbullensis; [iNaturalist]
  • Astragalus lentiginosus var. multiracemosus; [CoL] ; [POWO]
  • Astragalus lentiginosus var. negundo; [CoL] ; [POWO]
  • Astragalus lentiginosus var. pohlii; [CoL] ; [POWO]
  • Astragalus lentiginosus var. trumbullensis; [CoL] ; [POWO]
  • Astragalus lentiginosus; [FPN], 241, 250; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias alexandra alexandra, Plebejus melissa

  • var. lentiginosus

    • Astragalus lentiginosus var. carinatus M.E. Jones

    • Astragalus carinatus; [CoL] ; [POWO]
    • Astragalus lentiginosus lentiginosus; [iNaturalist]
    • Astragalus lentiginosus var. lentiginosus; [CoL] ; [POWO]
    • Astragalus lentiginosus var. lentiginosus; [FPN], 250
  • var. albifolius M.E. Jones

    • Astragalus albifolius (M.E. Jones) Abrams

    • Astragalus lentiginosus albifolius; [iNaturalist]
    • Astragalus lentiginosus var. albifolius; [CoL] ; [POWO]
  • var. ambiguus Barneby

    • Astragalus lentiginosus ambiguus; [iNaturalist]
    • Astragalus lentiginosus var. ambiguus; [CoL] ; [POWO]
  • var. antonius Barneby

    • Astragalus lentiginosus antonius; [iNaturalist]
    • Astragalus lentiginosus var. antonius; [CoL] ; [POWO]
  • var. australis Barneby

    • Astragalus lentiginosus australis; [iNaturalist]
    • Astragalus lentiginosus var. australis; [CoL] ; [POWO]
  • var. borreganus (M.E. Jones)

    • Astragalaus lentiginosus var. borreganus M.E. Jones
    • Astragalus agninus Jepson
    • Astragalus arthu-schottii Gray
    • Astragalus coulteri Benth.
    • Astragalus lentiginosus var. coulteri (Benth.) M.E. Jones

    • Astragalus lentiginosus borreganus; [iNaturalist]
    • Astragalus lentiginosus var. borreganus; [CoL] ; [POWO]
  • var. chartaceus M.E. Jones

    • Astragalus lentiginosus var. platyphyllidius (Rydb.) M.E. Peck

    • Astragalus lentiginosus chartaceus; [iNaturalist]
    • Astragalus lentiginosus var. chartaceus; [CoL] ; [POWO]
    • Astragalus lentiginosus var. platyphyllidius; [FPN], 241, 250
  • var. coachellae Barneby ex Shreve & Wiggins

    • Astragalus lentiginosus coachellae; [iNaturalist]
    • Astragalus lentiginosus var. coachellae; [CoL] ; [POWO]
  • var. diphysus (Gray) M.E. Jones

    • Astragalus araneosus Sheldon
    • Astragalus lentiginosus var. albiflorus (Gray) Schoener
    • Astragalus lentiginosus var. araneosus (Sheldon) Barneby
    • Astragalus lentiginosus var. mcdougallii (Sheldon) M.E. Jones
    • Astragalus lentiginosus var. wahweapensis Welsh

    • Astragalus lentiginosus araneosus; [iNaturalist]
    • Astragalus lentiginosus diphysus; [iNaturalist]
    • Astragalus lentiginosus var. diphysus; [CoL] ; [POWO]

    Foodplant as Astragalus araneosus for Colias alexandra alexandra

  • var. floribundus Gray

    • Astragalus lentiginosus floribundus; [iNaturalist]
    • Astragalus lentiginosus var. floribundus; [CoL] ; [POWO]
  • var. fremontii (Gray ex Torr.) S. Wats.

    • Astragalus fremontii Gray ex Torr.
    • Astragalus fremontii ssp. eremicus (Sheldon) Abrams

    • Astragalus lentiginosus fremontii; [iNaturalist]
    • Astragalus lentiginosus var. fremontii; [CoL] ; [POWO]
  • var. higginsii Welsh & Thorne

    • Astragalus flavus higginsii; [iNaturalist]
    • Astragalus flavus var. higginsii; [CoL] ; [POWO]
    • Astragalus lentiginosus higginsii; [iNaturalist]
    • Astragalus lentiginosus var. higginsii; [CoL] ; [POWO]
  • var. idriensis M.E. Jones

    • Astragalus idriensis (M.E. Jones) Abrams
    • Astragalus tehatchapiensis (Rydb.) Tidestrom

    • Astragalus lentiginosus idriensis; [iNaturalist]
    • Astragalus lentiginosus var. idriensis; [CoL] ; [POWO]
  • var. ineptus (Gray) M.E. Jones

    • Astragalus ineptus Gray

    • Astragalus lentiginosus ineptus; [iNaturalist]
    • Astragalus lentiginosus var. ineptus; [CoL] ; [POWO]
  • var. kennedyi (Rydb.) Barneby

    • Astragalus lentiginosus kennedyi; [iNaturalist]
    • Astragalus lentiginosus var. kennedyi; [CoL] ; [POWO]
  • var. kernensis (Jepson) Barneby

    • Astragalus lentiginosus var. charlestonensis (Clokey) Barneby

    • Astragalus lentiginosus kernensis; [iNaturalist]
    • Astragalus lentiginosus var. kernensis; [CoL] ; [POWO]
  • var. latus (M.E. Jones) M.E. Jones

    • Astragalus lentiginosus latus; [iNaturalist]
    • Astragalus lentiginosus var. latus; [CoL] ; [POWO]
  • var. maricopae Barneby

    • Astragalus lentiginosus maricopae; [iNaturalist]
    • Astragalus lentiginosus var. maricopae; [CoL] ; [POWO]
  • var. micans Barneby

    • Astragalus lentiginosus micans; [iNaturalist]
    • Astragalus lentiginosus var. micans; [CoL] ; [POWO]
  • var. nigricalycis M.E. Jones

    • Astragalus nigricalycis (M.E. Jones) Abrams

    • Astragalus lentiginosus nigricalycis; [iNaturalist]
    • Astragalus lentiginosus var. nigricalycis; [CoL] ; [POWO]
  • var. oropedii Barneby

    • Astragalus lentiginosus oropedii; [iNaturalist]
    • Astragalus lentiginosus var. oropedii; [CoL] ; [POWO]
  • var. palans (M.E. Jones) M.E. Jones

    • Astragalus bryantii Barneby
    • Astragalus lentiginosus var. ursinus (Gray) Barneby

    • Astragalus bryantii; [iNaturalist]
    • Astragalus lentiginosus palans; [iNaturalist]
    • Astragalus lentiginosus var. bryantii; [CoL] ; [POWO]
    • Astragalus lentiginosus var. palans; [CoL] ; [POWO]
  • var. piscinensis Barneby

    • Astragalus lentiginosus piscinensis; [iNaturalist]
    • Astragalus lentiginosus var. piscinensis; [CoL] ; [POWO]
  • var. pohilii Welsh & Barneby
  • var. salinus (T.J. Howell) Barneby

    • Astragalus lentiginosus var. macrolobus (Rydb.) Barneby
    • Astragalus salinus T.J. Howell

    • Astragalus lentiginosus salinus; [iNaturalist]
    • Astragalus lentiginosus var. salinus; [CoL] ; [POWO]
    • Astragalus lentiginosus var. salinus; [FPN], 241, 250
    • Astragalus macrolobus; [CoL] ; [POWO]

    Foodplant as Astragalus salinus for Colias alexandra alexandra

  • var. scorpionis M.E. Jones

    • Astragalus lentiginosus var. toiyabensis Barneby
    • Astragalus lentiginosus var. tremuletorum Barneby

    • Astragalus lentiginosus scorpionis; [iNaturalist]
    • Astragalus lentiginosus var. scorpionis; [CoL] ; [POWO]
  • var. semotus Jepson

    • Astragalus lentiginosus semotus; [iNaturalist]
    • Astragalus lentiginosus var. semotus; [CoL] ; [POWO]
  • var. sesquimetralis (Rydb.) Barneby

    • Astragalus lentiginosus sesquimetralis; [iNaturalist]
    • Astragalus lentiginosus var. sesquimetralis; [CoL] ; [POWO]
  • var. sierrae M.E. Jones

    • Astragalus lentiginosus sierrae; [iNaturalist]
    • Astragalus lentiginosus var. sierrae; [CoL] ; [POWO]
  • var. stramineus (Rydb.) Barneby

    • Astragalus lentiginosus stramineus; [iNaturalist]
    • Astragalus lentiginosus var. stramineus; [CoL] ; [POWO]
    • Astragalus siliquosus subsp. stramineus; [CoL] ; [POWO]
  • var. variabilis Barneby

    • Astragalus lentiginosus var. variabilis; [CoL] ; [POWO]
    • Astragalus lentiginosus variabilis; [iNaturalist]
    • Astragalus variabilis; [CoL] ; [POWO]
  • var. vitreus Barneby

    • Astragalus lentiginosus var. vitreus; [CoL] ; [POWO]
    • Astragalus lentiginosus vitreus; [iNaturalist]
  • var. wilsonii (Greene) Barneby

    • Astragalus lentiginosus var. wilsonii; [CoL] ; [POWO]
    • Astragalus lentiginosus wilsonii; [iNaturalist]
  • var. yuccanus M.E. Jones

    • Astragalus lentiginosus var. yuccanus; [CoL] ; [POWO]
    • Astragalus lentiginosus yuccanus; [iNaturalist]
• Astragalus leptaleus Gray Park milk-vetch

  • Astragalus leptaleus; [FPN], 235, 251; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus leptocarpus Torr. & Gray Slim-pod milk-vetch

  • Astragalus leptocarpus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus leucolobus S. Wats. ex M.E. Jones Bear Valley milk-vetch

  • Astragalus leucolobus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus limnocharis Barneby Cedar-breaks milk-vetch

  • Astragalus limnocharis; [CoL] ; [iNaturalist] ; [POWO]
  • var. limnocharis

    • Astragalus limnocharis limnocharis; [iNaturalist]
    • Astragalus limnocharis var. limnocharis; [CoL] ; [POWO]
  • var. montii (Welsh) Isely

    • Astragalus limnocharis var. tabulaeus Welsh
    • Astragalus montii Welsh

    • Astragalus limnocharis montii; [iNaturalist]
    • Astragalus limnocharis var. montii; [CoL]
    • Astragalus limnocharis var. tabulaeus; [POWO]
    • Astragalus montii; [POWO]
• Astragalus lindheimeri Engelm. ex Gray Lindheimer's milk-vetch

  • Astragalus lindheimeri; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus linifolius Osterhout Grand junction milk-vetch

  • Astragalus linifolius; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus loanus Barneby Glenwood milk-vetch

  • Astragalus newberryi var. wardianus Barneby

  • Astragalus loanus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus lonchocarpus Torr. Great rushy milk-vetch

  • Astragalus lonchocarpus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus lotiflorus Hook. Lotus milk-vetch

  • Astragalus lotiflorus var. nebraskensis Bates
  • Astragalus lotiflorus var. reverchonii (Gray) M.E. Jones
  • Batidophaca lotiflorus (Hook.) Rydb.

  • Astragalus lotiflorus; [GMBOT], 517; [FPN], 232, 249; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Plebejus melissa melissa

• Astragalus lutosus M.E. Jones Dragon milk-vetch

  • Astragalus lutosus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus lyallii Gray Lyall's milk-vetch

  • Astragalus lyallii; [FPN], 236, 247; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus macrodon (Hook. & Arn.) Gray Salinas milk-vetch

  • Astragalus macrodon; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus macropterus DC.

  • Astragalus macropterus; [iNaturalist]
  • Astragalus macropterus DC.; [Oleg Kosterin]

  562x397 (~80Kb) A steep detritous dry southern slope of the Dzhazator River right bank terrace in its upper flow, at the Chikty Rivulet mouth, 2000 m above sea level, 20th July 1998, Photo © Oleg Kosterin

• Astragalus magdalenae Greene Satiny milk-vetch

  • Astragalus magdalenae magdalenae; [iNaturalist]
  • Astragalus magdalenae niveus; [iNaturalist]
  • Astragalus magdalenae var. magdalenae; [CoL] ; [POWO]
  • Astragalus magdalenae var. niveus; [CoL] ; [POWO]
  • Astragalus magdalenae; [CoL] ; [iNaturalist] ; [POWO]
  • var. peirsonii (Munz & McBurney) Barneby

    • Astragalus peirsonii Munz & McBurney

    • Astragalus magdalenae peirsonii; [iNaturalist]
    • Astragalus magdalenae var. peirsonii; [CoL] ; [POWO]
• Astragalus malacoides Barneby Kaiparowits milk-vetch

  • Astragalus malacoides; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus malacus Gray Shaggy milk-vetch

  • Astragalus malacus; [FPN], 239, 248; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus megacarpus (Nutt.) Gray Greater-bladder milk-vetch

  • Astragalus megacarpus var. parryi Gray ex S. Wats.

  • Astragalus megacarpus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus membranaceus

  • Astragalus membranaceus; [iNaturalist]

  Foodplant for Cupido argiades, Matsumuraeses capax, Plebejus argus

• Astragalus michauxii (Kuntze) F.J. Herm. Sandhills milk-vetch

  • Tium michauxii (Kuntze) Rydb.

  • Astragalus michauxii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus microcymbus Barneby Skiff milk-vetch

  • Astragalus microcymbus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus microcystis Gray Lesser-bladder milk-vetch

  • Astragalus microcystis; [FPN], 236, 240; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus micromerius Barneby Chaco milk-vetch

  • Astragalus micromerius; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus miguelensis Greene San Miguel milk-vetch

  • Astragalus miguelensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus minthorniae (Rydb.) Jepson Minthorn's milk-vetch

  • Astragalus minthorniae; [CoL] ; [iNaturalist] ; [POWO]
  • var. minthorniae

    • Astragalus minthorniae minthorniae; [iNaturalist]
    • Astragalus minthorniae var. minthorniae; [CoL] ; [POWO]
  • var. villosus Barneby

    • Astragalus minthorniae var. villosus; [CoL] ; [POWO]
    • Astragalus minthorniae villosus; [iNaturalist]
• Astragalus misellus S. Wats. Pauper milk-vetch

  • Astragalus misellus; [CoL] ; [iNaturalist] ; [POWO]
  • var. misellus

    • Astragalus howellii var. aberrans (M.E. Jones) Hitchc.

    • Astragalus aberrans; [CoL] ; [iNaturalist] ; [POWO]
    • Astragalus misellus misellus; [iNaturalist]
    • Astragalus misellus var. misellus; [CoL] ; [POWO]
    • Astragalus misellus var. misellus; [FPN], 245, 259
  • var. pauper (Barneby)

    • Astragalaus misellus var. pauper Barneby
    • Astragalus howellii var. pauper (Barneby) Isely

    • Astragalus misellus pauper; [iNaturalist]
    • Astragalus misellus var. pauper; [CoL] ; [POWO]
    • Astragalus misellus var. pauper; [FPN], 245, 259
    • Astragalus pauper subsp. flavescens; [CoL] ; [POWO]
    • Astragalus pauper subsp. pauper; [CoL] ; [POWO]
    • Astragalus pauper; [CoL] ; [POWO]
• Astragalus miser Dougl. Timber milk-vetch Weedi milk-vetch

  • Astragalus miser; [FPN], 231, 253; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias alexandra alexandra, C. meadii lemhiensis, C. philodice philodice, Cupido amyntula, Glaucopsyche lygdamus

  • var. miser

    • Astragalus strigosus Coult. & Fisher

    • Astragalus miser var. miser; [CoL] ; [POWO]
    • Astragalus miser var. miser; [FPN], 232, 253
  • var. crispatus (M.E. Jones) Cronq.

    • Astragalus decumbens var. crispatus (M.E. Jones) Cronq. & Barneby

    • Astragalus miser crispatus; [iNaturalist]
    • Astragalus miser var. crispatus; [CoL] ; [POWO]
    • Astragalus miser var. crispatus; [FPN], 232, 253
  • var. decumbens (Nutt. ex Torr. & Gray) Cronq.

    • Astragalus decumbens (Nutt. ex Torr. & Gray) Gray

    • Astragalus miser decumbens; [iNaturalist]
    • Astragalus miser var. decumbens; [CoL] ; [POWO]
    • Astragalus miser var. decumbens; [FPN], 232, 253

    Foodplant as Astragalus decumbens for Colias philodice philodice

  • var. hylophilus (Rydb.) Barneby

    • Astragalus miser hylophilus; [iNaturalist]
    • Astragalus miser var. hylophilus; [CoL] ; [POWO]
    • Astragalus miser var. hylophilus; [FPN], 232, 254
  • var. oblongifolius (Rydb.) Cronq.

    • Astragalus decumbens var. oblongifolius (Rydb.) Cronq.

    • Astragalus miser oblongifolius; [iNaturalist]
    • Astragalus miser var. oblongifolius; [CoL] ; [POWO]
  • var. praeteritus Barneby

    • Astragalus miser praeteritus; [iNaturalist]
    • Astragalus miser var. praeteritus; [CoL] ; [POWO]
    • Astragalus miser var. praeteritus; [FPN], 231
    • Astragalus praeteritus; [CoL] ; [POWO]
  • var. serotinus (Gray ex Cooper) Barneby

    • Astragalus decumbens var. serotinus (Gray ex Cooper) M.E. Jones
    • Astragalus serotinus Gray ex Cooper

    • Astragalus miser serotinus; [iNaturalist]
    • Astragalus miser var. serotinus; [CoL] ; [POWO]
    • Astragalus miser var. serotinus; [FPN], 232, 254

    Foodplant as Astragalus serotinus for Colias alexandra alexandra

  • var. tenuifolius (Nutt.) Barneby

    • Astragalus miser tenuifolius; [iNaturalist]
    • Astragalus miser var. tenuifolius; [CoL] ; [POWO]
    • Astragalus tenuifolius; [iNaturalist]
• Astragalus missouriensis Nutt. Missouri milk-vetch

  • Astragalus missouriensis; [FPN], 232, 249; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Plebejus melissa melissa

  • var. missouriensis

    • Xylophacos missouriensis (Nutt.) Rydb.

    • Astragalus missouriensis missouriensis; [iNaturalist]
    • Astragalus missouriensis var. missouriensis; [CoL] ; [POWO]
  • var. amphibolus Barneby

    • Astragalus missouriensis amphibolus; [iNaturalist]
    • Astragalus missouriensis var. amphibolus; [CoL] ; [POWO]
  • var. humistratus Isely

    • Astragalus missouriensis humistratus; [iNaturalist]
    • Astragalus missouriensis var. humistratus; [CoL] ; [POWO]
  • var. mimetes Barneby

    • Astragalus missouriensis mimetes; [iNaturalist]
    • Astragalus missouriensis var. mimetes; [CoL] ; [POWO]
• Astragalus moencoppensis M.E. Jones Moenkopi milk-vetch

  • Astragalus moencoppensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus mohavensis S. Wats. Mojave milk-vetch

  • Astragalus mohavensis; [CoL] ; [iNaturalist] ; [POWO]
  • var. mohavensis

    • Astragalus mohavensis mohavensis; [iNaturalist]
    • Astragalus mohavensis var. mohavensis; [CoL] ; [POWO]
  • var. hemigyrus (Clokey) Barneby

    • Astragalus mohavensis hemigyrus; [iNaturalist]
    • Astragalus mohavensis var. hemigyrus; [CoL] ; [POWO]
• Astragalus mokiacensis Gray Mokiak milk-vetch

  • Astragalus lentiginosus var. mokiacensis (Gray) M.E. Jones

  • Astragalus mokiacensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus mollissimus Torr. Woolly milk-vetch

  • Astragalus mollissimus irolanus; [iNaturalist]
  • Astragalus mollissimus nitens; [iNaturalist]
  • Astragalus mollissimus var. irolanus; [CoL] ; [POWO]
  • Astragalus mollissimus var. nitens; [CoL] ; [POWO]
  • Astragalus mollissimus; [CoL] ; [iNaturalist] ; [POWO]
  • var. mollissimus

    • Astragalus mollissimus mollissimus; [iNaturalist]
    • Astragalus mollissimus var. mollissimus; [CoL] ; [POWO]
  • var. bigelovii (Gray) Barneby

    • Astragalus bigelovii Gray
    • Astragalus bigelovii var. typicus Barneby

    • Astragalus mollissimus bigelovii; [iNaturalist]
    • Astragalus mollissimus var. bigelovii; [CoL] ; [POWO]
  • var. coryi Tidestrom

    • Astragalus mollissimus coryi; [iNaturalist]
    • Astragalus mollissimus var. coryi; [CoL] ; [POWO]
  • var. earlei (Greene ex Rydb.) Tidestrom

    • Astragalus mollissimus earlei; [iNaturalist]
    • Astragalus mollissimus var. earlei; [CoL] ; [POWO]
  • var. marcidus (Greene ex Rydb.) Barneby

    • Astragalus bigelovii var. marcidus (Greene ex Rydb.) Isely

    • Astragalus mollissimus marcidus; [iNaturalist]
    • Astragalus mollissimus var. marcidus; [CoL] ; [POWO]
  • var. matthewsii (S. Wats.) Barneby

    • Astragalus matthewsii S. Wats.

    • Astragalus mollissimus matthewsii; [iNaturalist]
    • Astragalus mollissimus var. matthewsii; [CoL] ; [POWO]
  • var. mogollonicus (Greene) Barneby

    • Astragalus bigelovii var. mogollonicus (Greene) Barneby

    • Astragalus mollissimus mogollonicus; [iNaturalist]
    • Astragalus mollissimus var. mogollonicus; [CoL] ; [POWO]
  • var. thompsoniae (S. Wats.) Barneby

    • Astragalus bigelovii var. thompsoniae (S. Wats.) M.E. Jones
    • Astragalus thompsoniae S. Wats.

    • Astragalus mollissimus thompsoniae; [iNaturalist]
    • Astragalus mollissimus var. thompsoniae; [CoL] ; [POWO]
• Astragalus molybdenus Barneby Leadville milk-vetch

  • Astragalus plumbeus Barneby
  • Astragalus shultziorum Barneby

  • Astragalus molybdenus var. molybdenus; [CoL] ; [POWO]
  • Astragalus molybdenus var. shultziorum; [CoL] ; [POWO]
  • Astragalus molybdenus; [CoL] ; [iNaturalist] ; [POWO]
  • Astragalus plumbeus; [CoL] ; [POWO]
  • Astragalus shultziorum; [iNaturalist]
• Astragalus mongolicus Chita

  • Astragalus mongolicus; [iNaturalist]
  • Astragalus mongolicus Chita; [Oleg Kosterin]
• Astragalus monoensis Barneby Mono milk-vetch

  • Astragalus monoensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus monspessulanus

  • Astragalus monspessulanus gypsophilus; [iNaturalist]
  • Astragalus monspessulanus illyricus; [iNaturalist]
  • Astragalus monspessulanus monspessulanus; [iNaturalist]
  • Astragalus monspessulanus subsp. gypsophilus; [CoL] ; [POWO]
  • Astragalus monspessulanus subsp. monspessulanus; [CoL] ; [POWO]
  • Astragalus monspessulanus subsp. wulfenii; [CoL] ; [POWO]
  • Astragalus monspessulanus wulfenii; [iNaturalist]
  • Astragalus monspessulanus; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Aroga aristotelis, Bembecia sirphiformis, Colias alfacariensis, Polyommatus daphnis, P. escheri, P. escheri

• Astragalus monumentalis Barneby Monument valley milk-vetch

  • Astragalus monumentalis; [CoL] ; [iNaturalist] ; [POWO]
  • var. monumentalis

    • Astragalus monumentalis var. monumentalis; [CoL]
  • var. cottamii (Welsh) Isely

    • Astragalus cottamii Welsh

    • Astragalus cottamii; [POWO]
    • Astragalus monumentalis cottamii; [iNaturalist]
    • Astragalus monumentalis var. cottamii; [CoL]
• Astragalus mulfordiae M.E. Jones Mulford's milk-vetch

  • Astragalus mulfordiae; [FPN], 233, 259; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus musiniensis M.E. Jones Ferron's milk-vetch

  • Astragalus musiniensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus naturitensis Payson Naturita milk-vetch

  • Astragalus naturitensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus neglectus (Torr. & Gray) Sheldon Cooper's milk-vetch

  • Astragalus cooperi Gray
  • Phaca neglecta Torr. & Gray

  • Astragalus neglectus; [GMBOT], 517; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus nelsonianus Barneby Nelson's milk-vetch

  • Astragalus pectinatus var. platyphyllus M.E. Jones

  • Astragalus nelsonianus; [CoL] ; [iNaturalist] ; [POWO]
  • Astragalus platyphyllus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus neomexicanus Woot. & Standl. New mexico milk-vetch

  • Astragalus neomexicanus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus nevinii Gray San Clemente Island milk-vetch

  • Astragalus nevinii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus newberryi Gray Newberry's milk-vetch

  • Astragalus newberryi; [FPN], 238, 248; [CoL] ; [iNaturalist] ; [POWO]
  • var. newberryi

    • Astragalus newberryi newberryi; [iNaturalist]
    • Astragalus newberryi var. newberryi; [CoL] ; [POWO]
  • var. aquarii Isely

    • Astragalus newberryi aquarii; [iNaturalist]
    • Astragalus newberryi var. aquarii; [CoL] ; [POWO]
  • var. blyae (Rose ex Rydb.) Barneby

    • Astragalus blyae (Rose ex Rydb.) Tidestrom

    • Astragalus newberryi blyae; [iNaturalist]
    • Astragalus newberryi var. blyae; [CoL] ; [POWO]
  • var. castoreus M.E. Jones

    • Astragalus newberryi castoreus; [iNaturalist]
    • Astragalus newberryi var. castoreus; [CoL] ; [POWO]
  • var. escalantinus Barneby

    • Astragalus newberryi escalantinus; [iNaturalist]
    • Astragalus newberryi var. escalantinus; [CoL]
• Astragalus nidularius Barneby Birdnest milk-vetch

  • Astragalus nidularius; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus nothoxys Gray Sheep milk-vetch

  • Astragalus nothoxys; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus nudisiliquus A. Nels. Cobblestone milk-vetch

  • Astragalus nudisiliquus; [FPN], 237, 248; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus nutans M.E. Jones Providence mountain milk-vetch

  • Astragalus chuckwallae Abrams

  • Astragalus nutans; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus nutriosensis Sanderson Apache milk-vetch

  • Astragalus nutriosensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus nuttallianus DC. Turkey-peas

  • Astragalus nuttallianus; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Digrammia eremiata

  • var. nuttallianus

    • Astragalus nuttallianus nuttallianus; [iNaturalist]
    • Astragalus nuttallianus var. nuttallianus; [CoL] ; [POWO]
  • var. austrinus (Small) Barneby

    • Astragalus austrinus (Small) E.D. Schulz

    • Astragalus nuttallianus austrinus; [iNaturalist]
    • Astragalus nuttallianus var. austrinus; [CoL] ; [POWO]
  • var. cedrosensis M.E. Jones

    • Astragalus nuttallianus cedrosensis; [iNaturalist]
    • Astragalus nuttallianus var. cedrosensis; [CoL] ; [POWO]
  • var. imperfectus (Rydb.) Barneby

    • Astragalus nuttallianus imperfectus; [iNaturalist]
    • Astragalus nuttallianus var. imperfectus; [CoL] ; [POWO]
  • var. macilentus (Small) Barneby

    • Astragalus nuttallianus macilentus; [iNaturalist]
    • Astragalus nuttallianus var. macilentus; [CoL] ; [POWO]
  • var. micranthiformis Barneby

    • Astragalus nuttallianus micranthiformis; [iNaturalist]
    • Astragalus nuttallianus var. micranthiformis; [CoL] ; [POWO]
  • var. trichocarpus Torr. & Gray

    • Astragalus nuttallianus trichocarpus; [iNaturalist]
    • Astragalus nuttallianus var. trichocarpus; [CoL] ; [POWO]
    • Astragalus trichocarpus; [CoL] ; [POWO]
  • var. zapatanus Barneby

    • Astragalus nuttallianus var. zapatanus; [CoL] ; [POWO]
    • Astragalus nuttallianus zapatanus; [iNaturalist]
• Astragalus nuttallii (Torr. & Gray) J.T. Howell Nuttall's milk-vetch

  • Astragalus nuttallii; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Cupido amyntula

  • var. nuttallii

    • Astragalus menziesii Gray

    • Astragalus nuttallii nuttallii; [iNaturalist]
    • Astragalus nuttallii var. nuttallii; [CoL] ; [POWO]
  • var. virgatus (Gray ex Brewer & S. Wats.) Barneby

    • Astragalus menziesii ssp. virgatus (Gray ex Brewer & S. Wats.) Abrams

    • Astragalus nuttallii var. virgatus; [CoL] ; [POWO]
    • Astragalus nuttallii virgatus; [iNaturalist]
• Astragalus nutzotinensis Rouss. Nutzotin milk-vetch

  • Astragalus nutzotinensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus nyensis Barneby Nye milk-vetch

  • Astragalus nyensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus obcordatus Ell. Florida milk-vetch

  • Phaca obcordata (Ell.) Rydb. ex Small

  • Astragalus obcordatus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus obscurus S. Wats. Arcane milk-vetch

  • Astragalus obscurus; [FPN], 256; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus odoratus

  • Astragalus odoratus; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Bembecia puella

• Astragalus oniciformis Barneby Picabo milk-vetch

  • Astragalus oniciformis; [FPN], 245, 259; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus oocalycis M.E. Jones Arboles milk-vetch

  • Astragalus oocalycis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus oocarpus Gray Descanso milk-vetch

  • Astragalus oocarpus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus oophorus S. Wats. Egg milk-vetch

  • Astragalus oophorus var. wilkenii; [CoL] ; [POWO]
  • Astragalus oophorus; [CoL] ; [iNaturalist] ; [POWO]
  • var. oophorus

    • Astragalus oophorus oophorus; [iNaturalist]
    • Astragalus oophorus var. oophorus; [CoL] ; [POWO]
  • var. caulescens (M.E. Jones) M.E. Jones

    • Astragalus caulescens; [CoL] ; [POWO]
    • Astragalus oophorus caulescens; [iNaturalist]
    • Astragalus oophorus var. caulescens; [CoL] ; [POWO]
  • var. clokeyanus Barneby

    • Astragalus oophorus clokeyanus; [iNaturalist]
    • Astragalus oophorus var. clokeyanus; [CoL] ; [POWO]
  • var. lavinii Barneby

    • Astragalus oophorus lavinii; [iNaturalist]
    • Astragalus oophorus var. lavinii; [CoL] ; [POWO]
  • var. lonchocalyx Barneby

    • Astragalus oophorus lonchocalyx; [iNaturalist]
    • Astragalus oophorus var. lonchocalyx; [CoL] ; [POWO]
• Astragalus oreganus Nutt. Oregon milk-vetch

  • Astragalus oreganus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus osterhoutii M.E. Jones Osterhout's milk-vetch

  • Astragalus osterhoutii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus oxyphysus Gray Mt. Diablo milk-vetch

  • Astragalus oxyphysus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pachypus Greene Thick-pod milk-vetch

  • Astragalus pachypus; [CoL] ; [iNaturalist] ; [POWO]
  • var. pachypus

    • Astragalus pachypus pachypus; [iNaturalist]
    • Astragalus pachypus var. pachypus; [CoL] ; [POWO]
  • var. jaegeri Munz & McBurney ex Munz

    • Astragalus pachypus jaegeri; [iNaturalist]
    • Astragalus pachypus var. jaegeri; [CoL] ; [POWO]
• Astragalus palmeri Gray Palmer's milk-vetch

  • Astragalus vaseyi S. Wats.
  • Astragalus vaseyi var. johnstonii Munz & McBurney ex Munz
  • Astragalus vaseyi var. metanus (M.E. Jones) Munz & McBurney

  • Astragalus johnstonii; [CoL] ; [POWO]
  • Astragalus palmeri; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus panamintensis Sheldon Panamint milk-vetch

  • Astragalus panamintensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pardalinus (Rydb.) Barneby Panther milk-vetch

  • Astragalus pardalinus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus parryi Gray Parry's milk-vetch

  • Astragalus parryi; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pattersonii Gray Patterson's milk-vetch

  • Astragalus pattersonii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pauperculus Greene Depauperate milk-vetch

  • Astragalus bruceae (M.E. Jones) Abrams

  • Astragalus pauperculus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus paysonii (Rydb.) Barneby Payson's milk-vetch

  • Astragalus paysonii; [FPN], 245; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus peckii Piper Peck's milk-vetch

  • Astragalus peckii; [FPN], 233, 247; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pectinatus (Hook.) Dougl. ex G. Don Tine-leaved milk-vetch Narrow-leaf milk-vetch

  • Cnemidophacos pectinatus (Hook.) Rydb.

  • Astragalus pectinatus; [FPN], 233, 252; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus perianus Barneby Rydberg's milk-vetch

  • Astragalus perianus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus phoenix Barneby Ash meadows milk-vetch

  • Astragalus phoenix; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus physodes

  • Astragalus physodes acikirensis; [iNaturalist]
  • Astragalus physodes; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Tomares callimachus

• Astragalus pictiformis Barneby Guadalupe milk-vetch

  • Astragalus pictiformis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pinetorum

  • Astragalus pinetorum multifoliatus; [iNaturalist]
  • Astragalus pinetorum pinetorum; [iNaturalist]
  • Astragalus pinetorum subsp. alamutensis; [CoL] ; [POWO]
  • Astragalus pinetorum subsp. declinatus; [CoL] ; [POWO]
  • Astragalus pinetorum subsp. multifoliatus; [CoL] ; [POWO]
  • Astragalus pinetorum subsp. pinetorum; [CoL] ; [POWO]
  • Astragalus pinetorum; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Bembecia sanguinolenta, Polyommatus icarus

• Astragalus pinonis M.E. Jones Pinyon milk-vetch

  • Astragalus pinonis; [CoL] ; [iNaturalist] ; [POWO]
  • var. pinonis

    • Astragalus pinonis var. pinonis; [CoL]
  • var. atwoodii (Welsh & Thorne) Barneby & Isely

    • Astragalus atwoodii Welsh & Thorne

    • Astragalus atwoodii; [POWO]
    • Astragalus pinonis atwoodii; [iNaturalist]
    • Astragalus pinonis var. atwoodii; [CoL]
• Astragalus piscator Barneby & Welsh Fisher milk-vetch

  • Astragalus piscator; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus piutensis Barneby & Mabberley Sevier milk-vetch

  • Astragalus marianus (Rydb.) Barneby, non Huber

  • Astragalus piutensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus plattensis Nutt. Platte River milk-vetch

  • Astragalus pachycarpus Torr. & Gray
  • Geoprumnon plattense (Nutt.) Rydb.

  • Astragalus plattensis; [GMBOT], 515; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias eurytheme, C. philodice philodice

• Astragalus platytropis Gray Broad-keel milk-vetch

  • Astragalus platytropis; [FPN], 237, 250; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pleianthus (Shinners) Isely Edwards Plateau milk-vetch

  • nuttallianus var. pleianthus (Shinners,) #Barneby

  • Astragalus pleianthus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus polaris Benth. Polar milk-vetch

  • Astragalus amblyodon (Rydb.) Hultén

  • Astragalus polaris; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pomonensis M.E. Jones Pomona milk-vetch

  • Astragalus pomonensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus ponticus

  • Astragalus ponticus; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Chamaesphecia masariformis?, Tomares nogelii?

• Astragalus porrectus S. Wats. Lahontan milk-vetch

  • Astragalus porrectus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus praelongus Sheldon Stinking milk-vetch

  • Astragalus praelongus avonensis; [iNaturalist]
  • Astragalus praelongus var. avonensis; [CoL] ; [POWO]
  • Astragalus praelongus; [CoL] ; [iNaturalist] ; [POWO]
  • var. praelongus

    • Astragalus pattersonii var. praelongus (Sheldon) M.E. Jones
    • Astragalus recedens (Greene ex Rydb.) C.L. Porter

    • Astragalus praelongus praelongus; [iNaturalist]
    • Astragalus praelongus var. praelongus; [CoL] ; [POWO]
  • var. ellisiae (Rydb.) Barneby

    • Astragalus praelongus ellisiae; [iNaturalist]
    • Astragalus praelongus var. ellisiae; [CoL] ; [POWO]
  • var. lonchopus Barneby

    • Astragalus praelongus lonchopus; [iNaturalist]
    • Astragalus praelongus var. lonchopus; [CoL] ; [POWO]
• Astragalus preussii Gray Preuss' milk-vetch

  • Astragalus preussii; [CoL] ; [iNaturalist] ; [POWO]
  • var. preussii

    • Astragalus preussii var. latus M.E. Jones

    • Astragalus preussii preussii; [iNaturalist]
    • Astragalus preussii var. latus; [POWO]
    • Astragalus preussii var. preussii; [CoL] ; [POWO]
  • var. cutleri Barneby

    • Astragalus cutleri; [CoL] ; [POWO]
  • var. laxiflorus Gray

    • Astragalus crotalariae var. davidsonii (Rydb.) Munz & McBurney

    • Astragalus preussii laxiflorus; [iNaturalist]
    • Astragalus preussii var. laxiflorus; [CoL] ; [POWO]
• Astragalus proimanthus Barneby Precocious milk-vetch

  • Orophaca proimantha (Barneby) Isely

  • Astragalus proimanthus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus proximus (Rydb.) Woot. & Standl. Aztec milk-vetch

  • Astragalus proximus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pseudiodanthus Barneby Tonopah milk-vetch

  • Astragalus iodanthus var. pseudiodanthus (Barneby) Isely

  • Astragalus lentiginosus pseudiodanthus; [iNaturalist]
  • Astragalus lentiginosus var. pseudiodanthus; [CoL] ; [POWO]
• Astragalus pterocarpus S. Wats. Winged milk-vetch

  • Astragalus pterocarpus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pubentissimus Torr. & Gray Green River milk-vetch

  • Astragalus peabodianus M.E. Jones
  • Astragalus pubentissimus var. peabodianus (M.E. Jones) Welsh

  • Astragalus pubentissimus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus pulsiferae Gray Ames' milk-vetch

  • Astragalus pulsiferae coronensis; [iNaturalist]
  • Astragalus pulsiferae var. coronensis; [CoL] ; [POWO]
  • Astragalus pulsiferae; [CoL] ; [iNaturalist] ; [POWO]
  • var. pulsiferae

    • Astragalus pulsiferae pulsiferae; [iNaturalist]
    • Astragalus pulsiferae var. pulsiferae; [CoL] ; [POWO]
  • var. suksdorfii (T.J. Howell) Barneby

    • Astragalus pulsiferae suksdorfii; [iNaturalist]
    • Astragalus pulsiferae var. suksdorfii; [CoL] ; [POWO]
    • Astragalus pulsiferae var. suksdorfii; [FPN], 245, 251
• Astragalus puniceus Osterhout Trinidad milk-vetch

  • Astragalus puniceus; [CoL] ; [iNaturalist] ; [POWO]
  • var. puniceus

    • Astragalus puniceus var. puniceus; [CoL] ; [POWO]
  • var. gertrudis (Greene) Barneby

    • Astragalus puniceus gertrudis; [iNaturalist]
    • Astragalus puniceus var. gertrudis; [CoL] ; [POWO]
• Astragalus purshii Dougl. ex Hook. Pursh's milk-vetch Woolly-pod milk-vetch

  • Astragalus purshii; [FPN], 238, 248; [CoL] ; [iNaturalist] ; [POWO]
  • var. purshii

    • Astragalus incurvus (Rydb.) Abrams
    • Astragalus purshii var. interior M.E. Jones

    • Astragalus purshii purshii; [iNaturalist]
    • Astragalus purshii var. purshii; [CoL] ; [POWO]
    • Astragalus purshii var. purshii; [FPN], 239, 248
  • var. concinnus Barneby

    • Astragalus concinnus; [CoL] ; [POWO]
    • Astragalus purshii concinnus; [iNaturalist]
    • Astragalus purshii var. concinnus; [CoL] ; [POWO]
    • Astragalus purshii var. concinnus; [FPN], 239, 248
  • var. glareosus (Dougl. ex Hook.) Barneby

    • Astragalus glareosus Dougl. ex Hook.
    • Astragalus ventosus Suksdorf ex Rydb.

    • Astragalus purshii glareosus; [iNaturalist]
    • Astragalus purshii var. glareosus; [CoL] ; [POWO]
    • Astragalus purshii var. glareosus; [FPN], 239, 248
  • var. lagopinus (Rydb.) Barneby

    • Astragalus lagopinus (Rydb.) M.E. Peck

    • Astragalus purshii lagopinus; [iNaturalist]
    • Astragalus purshii var. lagopinus; [CoL] ; [POWO]
    • Astragalus purshii var. lagopinus; [FPN], 239, 248
  • var. lectulus (S. Wats.) M.E. Jones

    • Astragalus jonesii Abrams
    • Astragalus lectulus S. Wats.

    • Astragalus purshii lectulus; [iNaturalist]
    • Astragalus purshii var. lectulus; [CoL] ; [POWO]
  • var. ophiogenes (Barneby) Barneby

    • Astragalus ophiogenes Barneby

    • Astragalus purshii ophiogenes; [iNaturalist]
    • Astragalus purshii var. ophiogenes; [CoL] ; [POWO]
  • var. pumilio Barneby

    • Astragalus purshii pumilio; [iNaturalist]
    • Astragalus purshii var. pumilio; [CoL] ; [POWO]
  • var. tinctus M.E. Jones

    • Astragalus candelarius Sheldon
    • Astragalus leucolobus ssp. consectus (Sheldon) Abrams
    • Astragalus purshii var. longilobus M.E. Jones

    • Astragalus longilobus; [iNaturalist] ; [POWO]
    • Astragalus purshii tinctus; [iNaturalist]
    • Astragalus purshii var. tinctus; [CoL] ; [POWO]
    • Astragalus purshii var. tinctus; [FPN], 239, 248
• Astragalus pycnostachyus Gray Marsh milk-vetch

  • Astragalus pycnostachyus; [CoL] ; [iNaturalist] ; [POWO]
  • var. pycnostachyus

    • Astragalus pycnostachyus pycnostachyus; [iNaturalist]
    • Astragalus pycnostachyus var. pycnostachyus; [CoL] ; [POWO]
  • var. lanosissimus (Rydb.) Munz & McBurney ex Munz

    • Astragalus pycnostachyus lanosissimus; [iNaturalist]
    • Astragalus pycnostachyus var. lanosissimus; [CoL] ; [POWO]
• Astragalus racemosus Pursh Cream milk-vetch

  • Astragalus racemosus; [GMBOT], 516; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias eurytheme

  • var. racemosus

    • Astragalus racemosus racemosus; [iNaturalist]
    • Astragalus racemosus var. racemosus; [CoL] ; [POWO]
  • var. longisetus M.E. Jones

    • Astragalus racemosus longisetus; [iNaturalist]
    • Astragalus racemosus var. longisetus; [CoL]
  • var. treleasei C.L. Porter

    • Astragalus racemosus treleasei; [iNaturalist]
    • Astragalus racemosus var. treleasei; [CoL] ; [POWO]
• Astragalus rafaelensis M.E. Jones San Rafael milk-vetch

  • Astragalus rafaelensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus rattanii Gray Rattan's milk-vetch

  • Astragalus rattanii; [CoL] ; [iNaturalist] ; [POWO]
  • var. rattanii

    • Astragalus rattanii rattanii; [iNaturalist]
    • Astragalus rattanii var. rattanii; [CoL] ; [POWO]
  • var. jepsonianus Barneby

    • Astragalus rattanii jepsonianus; [iNaturalist]
    • Astragalus rattanii var. jepsonianus; [CoL] ; [POWO]
• Astragalus ravenii Barneby Raven's milk-vetch

  • Astragalus monoensis var. ravenii (Barneby) Isely

  • Astragalus ravenii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus recurvus Greene Recurved milk-vetch

  • Astragalus recurvus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus reflexus Torr. & Gray Drooping milk-vetch

  • Astragalus reflexus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus remotus (M.E. Jones) Barneby Spring Mountain milk-vetch

  • Astragalus remotus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus reventiformis (Rydb.) Barneby Yakima milk-vetch

  • Astragalus reventus var. canbyi M.E. Jones

  • Astragalus reventiformis; [FPN], 234, 255; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus reventus Gray Longleaf milk-vetch Blue Mountain milk-vetch Revenant milk-vetch

  • Astragalus reventus; [FPN], 241, 256; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus riparius Barneby Piper's milk-vetch

  • Astragalus riparius; [FPN], 243, 257; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus ripleyi Barneby Ripley's milk-vetch

  • Astragalus ripleyi; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus robbinsii (Oakes) Gray Robbins' milk-vetch

  • Astragalus Robbinsii; [GMBOT], 516
  • Astragalus robbinsii fernaldii; [iNaturalist]
  • Astragalus robbinsii morganiae; [iNaturalist]
  • Astragalus robbinsii var. fernaldii; [CoL] ; [POWO]
  • Astragalus robbinsii var. morganiae; [CoL] ; [POWO]
  • Astragalus robbinsii; [FPN], 235, 251; [CoL] ; [iNaturalist] ; [POWO]
  • var. robbinsii

    • Astragalus robbinsii robbinsii; [iNaturalist]
    • Astragalus robbinsii var. robbinsii; [CoL] ; [POWO]
  • var. alpiniformis (Rydb.) Barneby ex C.L. Hitchc.

    • Astragalus alpinus var. alpiniformis (Rydb.) Rydb. ex M.E. Peck
    • Atelophragma alpiniforme Rydb.

    • Astragalus robbinsii alpiniformis; [iNaturalist]
    • Astragalus robbinsii var. alpiniformis; [CoL] ; [POWO]
    • Astragalus robbinsii var. alpiniformis; [FPN], 235, 251
  • var. harringtonii (Rydb.) Barneby

    • Astragalus harringtonii (Rydb.) Coville & Standl. ex Hultén
    • Astragalus robbinsii ssp. harringtonii (Rydb.) Hultén
    • Atelophragma harringtonii Rydb.

    • Astragalus robbinsii harringtonii; [iNaturalist]
    • Astragalus robbinsii var. harringtonii; [CoL] ; [POWO]
  • var. jesupii Egglest. & Sheldon

    • Astragalus jesupii (Egglest. & Sheldon) Britt.

    • Astragalus robbinsii jesupii; [iNaturalist]
    • Astragalus robbinsii var. jesupii; [CoL] ; [POWO]
  • var. minor (Hook.) Barneby

    • Astragalus blakei Egglest.
    • Astragalus collieri (Rydb.) Porsild
    • Astragalus macounii Rydb.
    • Astragalus robbinsii var. blakei (Egglest.) Barneby

    • Astragalus robbinsii minor; [iNaturalist]
    • Astragalus robbinsii var. minor; [CoL] ; [POWO]
    • Astragalus robbinsii var. minor; [FPN], 235, 251
  • var. occidentalis S. Wats.

    • Astragalus occidentalis (S. Wats.) M.E. Jones

    • Astragalus robbinsii occidentalis; [iNaturalist]
    • Astragalus robbinsii var. occidentalis; [CoL] ; [POWO]
• Astragalus rusbyi Greene Rusby's milk-vetch

  • Astragalus rusbyi; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus sabulonum Gray Gravel milk-vetch

  • Astragalus sabulonum; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus sabulosus M.E. Jones Cisco milk-vetch

  • Astragalus sabulosus sabulosus; [iNaturalist]
  • Astragalus sabulosus var. sabulosus; [CoL] ; [POWO]
  • Astragalus sabulosus var. vehiculus; [CoL] ; [POWO]
  • Astragalus sabulosus vehiculus; [iNaturalist]
  • Astragalus sabulosus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus salmonis M.E. Jones Trout creek milk-vetch Salmon milk-vetch

  • Astragalus salmonis; [FPN], 243, 254; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus saurinus Barneby Dinosaur milk-vetch

  • Astragalus saurinus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus scaphoides (M.E. Jones) Rydb. Bitter-root milk-vetch

  • Astragalus scaphoides; [FPN], 240, 258; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus scharuhdensis

  Foodplant for Tomares romanovi

• Astragalus schmolliae C.L. Porter Schmoll's milk-vetch

  • Astragalus schmolliae; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus sclerocarpus Gray Stalked-pod milk-vetch Dalles milk-vetch Woody-pod milk-vetch

  • Astragalus sclerocarpus; [FPN], 243, 257; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus scopulorum Porter Rocky mountain milk-vetch

  • Astragalus scopulorum; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus sepultipes (Barneby) Barneby Lone pine milk-vetch

  • Astragalus andersonii var. sepultipes Barneby

  • Astragalus sepultipes; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus serenoi (Kuntze) Sheldon Naked milk-vetch

  • Astragalus serenoi; [CoL] ; [iNaturalist] ; [POWO]
  • var. serenoi

    • Astragalus serenoi serenoi; [iNaturalist]
    • Astragalus serenoi var. serenoi; [CoL] ; [POWO]
  • var. shockleyi (M.E. Jones) Barneby

    • Astragalus shockleyi M.E. Jones

    • Astragalus serenoi shockleyi; [iNaturalist]
    • Astragalus serenoi var. shockleyi; [CoL] ; [POWO]
  • var. sordescens Barneby

    • Astragalus serenoi sordescens; [iNaturalist]
    • Astragalus serenoi var. sordescens; [CoL] ; [POWO]
• Astragalus sericoleucus Gray Silky milk-vetch

  • Astragalus sericoleucus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus serpens M.E. Jones Plateau milk-vetch

  • Astragalus serpens; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus sesquiflorus S. Wats. Sandstone milk-vetch

  • Astragalus sesquiflorus var. brevipes Barneby

  • Astragalus brevipes; [CoL] ; [POWO]
  • Astragalus sesquiflorus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus sheldonii (Rydb.) Barneby Sheldon's milk-vetch

  • Astragalus conjunctus var. sheldonii (Rydb.) M.E. Peck
  • Astragalus reventus var. sheldonii (Rydb.) C.L. Hitchc.

  • Astragalus sheldonii; [FPN], 241, 256; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus shevockii Barneby Little kern milk-vetch

  • Astragalus shevockii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus shortianus Nutt. Short's milk-vetch

  • Astragalus shortianus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus sigmoideus

  • Astragalus sigmoideus; [CoL] ; [POWO]

  Foodplant for Bembecia puella

• Astragalus siliceus Barneby Flint mountain milk-vetch

  • Astragalus siliceus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus simplicifolius (Nutt.) Gray Little bun milk-vetch

  • Astragalus simplicifolius; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus sinicus

  • Astragalus sinicus; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias erate formosana, Cupido argiades

• Astragalus sinuatus Piper Whited's milk-vetch

  • Astragalus whitedii Piper

  • Astragalus sinuatus; [FPN], 242, 258; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus solitarius M.E. Peck Solitary milk-vetch

  • Astragalus solitarius; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus sophoroides M.E. Jones Painted desert milk-vetch

  • Astragalus sophoroides; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus soxmaniorum Lundell Soxman's milk-vetch

  • Astragalus soxmaniorum; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus spaldingii Gray Spalding's milk-vetch

  • Astragalus spaldingii; [FPN], 243, 247; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus sparsiflorus Gray Front range milk-vetch

  • Astragalus sparsiflorus; [CoL] ; [iNaturalist] ; [POWO]
  • var. sparsiflorus

    • Astragalus sparsiflorus var. sparsiflorus; [CoL] ; [POWO]
  • var. majusculus Gray

    • Astragalus sparsiflorus majusculus; [iNaturalist]
    • Astragalus sparsiflorus var. majusculus; [CoL] ; [POWO]
• Astragalus spatulatus Sheldon Tufted milk-vetch Draba milk-vetch

  • Astragalus caespitosus (Nutt.) Gray
  • Astragalus spatulatus var. uniflorus (Rydb.) Barneby
  • Homalobus caespitosus Nutt.
  • Orophaca caespitosa (Nutt.) Britt.

  • Astragalus spatulatus; [FPN], 231, 249; [CoL] ; [iNaturalist] ; [POWO]
  • Astragalus uniflorus; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Icaricia shasta

• Astragalus speirocarpus Gray Medick milk-vetch Spiral-pod milk-vetch Curvepod milk-vetch

  • Astragalus speirocarpus; [FPN], 242, 257; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus straturensis M.E. Jones Pine valley milk-vetch

  • Astragalus straturensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus striatiflorus M.E. Jones Escarpment milk-vetch

  • Astragalus striatiflorus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus subcinereus Gray Silver's milk-vetch

  • Astragalus silerianus M.E. Jones
  • Astragalus silerianus var. cariacus M.E. Jones
  • Astragalus subcinereus var. basalticus Welsh

  • Astragalus subcinereus var. basalticus; [POWO]
  • Astragalus subcinereus var. silerianus; [POWO]
  • Astragalus subcinereus var. subcinereus; [POWO]
  • Astragalus subcinereus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus subvestitus (Jepson) Barneby Kern county milk-vetch

  • Astragalus subvestitus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus succumbens Dougl. ex Hook. Sprawling milk-vetch Columbia milk-vetch Crouching milk-vetch

  • Astragalus succumbens; [FPN], 238, 255; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tegetarioides M.E. Jones Deschutes milk-vetch Bastard kentrophyta Bastard milk-vetch

  • Astragalus tegetarioides var. tegetarioides; [CoL] ; [POWO]
  • Astragalus tegetarioides; [FPN], 236, 251; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tenellus Pursh Loose-flower milk-vetch Pulse milk-vetch

  • Astragalus tenellus var. strigulosus (Rydb.) F.J. Herm.
  • Homalobus tenellus (Pursh) Britt.

  • Astragalus strigulosus; [CoL] ; [iNaturalist] ; [POWO]
  • Astragalus tenellus; [FPN], 237, 258; [CoL] ; [iNaturalist] ; [POWO]
  • Astragalus tennellus[sic?]; [GMBOT], 517
• Astragalus tener Gray Alkali milk-vetch

  • Astragalus tener; [CoL] ; [iNaturalist] ; [POWO]
  • var. tener

    • Astragalus tener tener; [iNaturalist]
    • Astragalus tener var. tener; [CoL] ; [POWO]
  • var. ferrisiae A. Liston

    • Astragalus tener ferrisiae; [iNaturalist]
    • Astragalus tener var. ferrisiae; [CoL] ; [POWO]
  • var. titi (Eastw.) Barneby

    • Astragalus tener titi; [iNaturalist]
    • Astragalus tener var. titi; [CoL] ; [POWO]
• Astragalus tennesseensis Gray ex Chapman Tennessee milk-vetch

  • ?Astragalus plattensis var. tennesseensis Gray
  • Geoprumnon tennesseense (Gray ex Chapman) Rydb.

  • Astragalus tennesseensis; [GMBOT], 515; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tenuis Turcz.

  • Astragalus melilotoides tenuis; [iNaturalist]
  • Astragalus tenuis; [CoL] ; [POWO]
  • Astragalus tenuis Turcz.; [Oleg Kosterin]
• Astragalus tephrodes Gray Ashen milk-vetch

  • Astragalus tephrodes; [CoL] ; [iNaturalist] ; [POWO]
  • var. tephrodes

    • Astragalus tephrodes var. typicus Barneby

    • Astragalus tephrodes tephrodes; [iNaturalist]
    • Astragalus tephrodes var. tephrodes; [CoL] ; [POWO]
  • var. brachylobus (Gray) Barneby

    • Astragalus arrectus var. pephragmenus (M.E. Jones) M.E. Jones

    • Astragalus brachylobus; [CoL] ; [iNaturalist] ; [POWO]
    • Astragalus tephrodes brachylobus; [iNaturalist]
    • Astragalus tephrodes var. brachylobus; [CoL] ; [POWO]
  • var. chloridae (M.E. Jones) Barneby

    • Astragalus tephrodes chloridae; [iNaturalist]
    • Astragalus tephrodes var. chloridae; [CoL] ; [POWO]
  • var. remulcus (Gray) Barneby
• Astragalus terminalis S. Wats. Railhead milk-vetch

  • Astragalus terminalis; [FPN], 232, 255; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tetrapterus Gray Four-wing milk-vetch

  • Astragalus cinerascens (Rydb.) Tidestrom
  • Astragalus tetrapterus var. capricornus M.E. Jones
  • Astragalus tetrapterus var. cinerascens (Rydb.) Barneby

  • Astragalus tetrapterus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus thurberi Gray Thurber's milk-vetch

  • Astragalus thurberi; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tibetanus Benth. ex Bunge

  • Astragalus tibetanus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tidestromii (Rydb.) Clokey Tidestrom's milk-vetch

  • Astragalus tidestromii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tiehmii Barneby Tiehm's milk-vetch

  • Astragalus tiehmii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus titanophilus Barneby Limestone milk-vetch

  • Astragalus convallarius var. foliolatus Barneby

  • Astragalus titanophilus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus toanus M.E. Jones Toano milk-vetch

  • Astragalus toanus; [FPN], 233, 252; [CoL] ; [iNaturalist] ; [POWO]
  • var. toanus

    • Astragalus toanus var. toanus; [CoL] ; [POWO]
  • var. scidulus Welsh & Atwood

    • Astragalus toanus scidulus; [iNaturalist]
    • Astragalus toanus var. scidulus; [CoL] ; [POWO]
• Astragalus toquimanus Barneby Toquima milk-vetch

  • Astragalus toquimanus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tortipes J.L. Anderson & J.M. Porter

  • Astragalus tortipes; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus traskiae Eastw. Trask's milk-vetch

  • Astragalus traskiae; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tricarinatus Gray Triple-rib milk-vetch

  • Astragalus tricarinatus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus trichopodus (Nutt.) Gray Santa Barbara milk-vetch

  • Astragalus trichopodus; [CoL] ; [iNaturalist] ; [POWO]
  • var. trichopodus

    • Astragalus trichopodus var. capillipes (M.E. Jones) M.E. Jones

    • Astragalus capillipes; [CoL] ; [iNaturalist] ; [POWO]
    • Astragalus trichopodus trichopodus; [iNaturalist]
    • Astragalus trichopodus var. trichopodus; [CoL] ; [POWO]
  • var. lonchus (M.E. Jones) Barneby

    • Astragalus leucopsis (Torr. & Gray) Torr. & Gray
    • Astragalus trichopodus ssp. leucopsis (Torr. & Gray) Thorne

    • Astragalus trichopodus lonchus; [iNaturalist]
    • Astragalus trichopodus var. lonchus; [CoL] ; [POWO]

    Foodplant as Astragalus trichopodus leucopsis for Glaucopsyche lygdamus

  • var. phoxus (M.E. Jones) Barneby

    • Astragalus antisellii Gray ex Brewer & S. Wats.
    • Astragalus gaviotus Elmer
    • Astragalus trichopodus ssp. antisellii (Gray ex Brewer & S. Wats.) Thorne

    • Astragalus trichopodus antisellii; [iNaturalist]
    • Astragalus trichopodus var. antisellii; [CoL] ; [POWO]
• Astragalus tridactylicus Gray Foothill milk-vetch

  • Astragalus sericoleucus var. tridactylicus (Gray) M.E. Jones
  • Orophaca tridactylica (Gray) Rydb.

  • Astragalus tridactylicus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus troglodytus S. Wats. Creeping milk-vetch

  • Astragalus troglodytus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tweedyi Canby Tweedy's milk-vetch

  • Astragalus tweedyi; [FPN], 240, 258; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus tyghensis M.E. Peck Tygh Valley milk-vetch

  • Astragalus spaldingii var. tyghensis (M.E. Peck) C.L. Hitchc.

  • Astragalus tyghensis; [FPN], 243, 247; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus umbellatus Bunge Tundra milk-vetch.

  • Astragalus umbellatus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus umbraticus Sheldon Bald Mountain milk-vetch Woodland milk-vetch Sylvan milk-vetch

  • Astragalus umbraticus; [FPN], 242, 256; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus uncialis Barneby Currant milk-vetch

  • Astragalus uncialis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus utahensis (Torr.) Torr. & Gray Utah milk-vetch

  • Astragalus utahensis; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus vaccarum Gray Cow spring milk-vetch

  • Astragalus vaccarum; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus vallaris M.E. Jones Snake Canyon milk-vetch

  • Astragalus vallaris; [FPN], 240, 258; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus vexilliflexus Sheldon Bent-flower milk-vetch

  • Astragalus vexilliflexus; [FPN], 237, 251; [CoL] ; [iNaturalist] ; [POWO]
  • var. vexilliflexus

    • Homalobus vexilliflexus (Sheldon) Rydb.

    • Astragalus vexilliflexus var. vexilliflexus; [CoL] ; [POWO]
    • Astragalus vexilliflexus var. vexilliflexus; [FPN], 237, 251
  • var. nubilus Barneby

    • Astragalus vexilliflexus nubilus; [iNaturalist]
    • Astragalus vexilliflexus var. nubilus; [CoL] ; [POWO]
    • Astragalus vexilliflexus var. nubilus; [FPN], 237, 251
• Astragalus villosus Michx. Bearded milk-vetch

  • Phaca intonsa (Sheldon) Rydb. ex Small

  • Astragalus villosus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus wardii Gray Ward's milk-vetch

  • Astragalus wardii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus waterfallii Barneby Waterfall's milk-vetch

  • Astragalus waterfallii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus webberi Gray ex Brewer & S. Wats. Webber's milk-vetch

  • Astragalus webberi; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus welshii Barneby Loa milk-vetch

  • Astragalus welshii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus wetherillii M.E. Jones Wetherill's milk-vetch

  • Astragalus wetherillii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus whitneyi Gray Balloon milk-vetch

  • Astragalus whitneyi; [FPN], 236, 250; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Colias eurytheme, Cupido amyntula

  • var. confusus Barneby

    • Astragalus confusus; [CoL] ; [iNaturalist] ; [POWO]
    • Astragalus whitneyi confusus; [iNaturalist]
    • Astragalus whitneyi var. confusus; [CoL] ; [POWO]
  • var. lenophyllus (Rydb.) Barneby

    • Astragalus whitneyi lenophyllus; [iNaturalist]
    • Astragalus whitneyi var. lenophyllus; [CoL] ; [POWO]
  • var. siskiyouensis (Rydb.) Barneby

    • Astragalus whitneyi ssp. siskiyouensis (Rydb.) Abrams

    • Astragalus whitneyi siskiyouensis; [iNaturalist]
    • Astragalus whitneyi var. siskiyouensis; [CoL] ; [POWO]
  • var. sonneanus (Greene) Jepson

    • Astragalus whitneyi ssp. hookerianus (Torr. & Gray) Abrams

    • Astragalus whitneyi sonneanus; [iNaturalist]
    • Astragalus whitneyi var. sonneanus; [CoL] ; [POWO]
  • var. whitneyi

    • Astragalus whitneyi ssp. pinosus (Elmer) Abrams

    • Astragalus whitneyi var. whitneyi; [CoL] ; [POWO]
    • Astragalus whitneyi whitneyi; [iNaturalist]
• Astragalus williamsii Rydb. Williams' milk-vetch

  • Astragalus williamsii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus wingatanus S. Wats. Fort wingate milk-vetch

  • Astragalus wingatanus; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus wittmannii Barneby Wittmann's milk-vetch

  • Astragalus wittmannii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus woodruffii M.E. Jones Woodruff's milk-vetch

  • Astragalus woodruffii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus wrightii Gray Wright's milk-vetch

  • Astragalus wrightii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus xiphoides (Barneby) Barneby Gladiator milk-vetch

  • Astragalus convallarius var. xiphoides Barneby

  • Astragalus xiphoides; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus yoder-williamsii Barneby Osgood Mountain milk-vetch

  • Astragalus yoder-williamsii; [CoL] ; [iNaturalist] ; [POWO]
• Astragalus zionis M.E. Jones Zion milk-vetch

  • Astragalus zionis; [CoL] ; [iNaturalist] ; [POWO]
  • var. zionis

    • Astragalus zionis var. zionis; [CoL] ; [POWO]
  • var. vigulus Welsh

    • Astragalus zionis var. vigulus; [CoL] ; [POWO]
    • Astragalus zionis vigulus; [iNaturalist]