Astragalus

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Photo	Caragana	Phaseolus			(astragalus)
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Astragalus L. Kurjenherneet Milk Vetch Locoweed Poison-vetch Rattle-pod

Astragalus, Den Virtuella Floran [DVF]

Astragalus (Fabaceae); [GNSP]
Astragalus (Leguminosae); [FPN, 230]

Foodplants for Agriades glandon aquilo, Bembecia lomatiaeformis, 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 lusoria, L. pastinum, Lysandra albicans, L. coridon, L. hispana, Ocnogyna zoraida, Paraplatyptilia metzneri?, Pima boisduvaliella, Plebejus cleobis tancrei, P. subsolanus, Polyommatus amor, P. eros, P. gorbunovi?, P. huberti, P. stigmatifera, P. zarathustra?, Pseudophilotes panope, Sideridis texturata, 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. Pulleakurjenherne Kikvedel Wild Lentil Chickpea milk-vetch
- Astragalus cicer; [RK, 274]; [FPN, 234, 246]
Foodplant for Cupido minimus, Grapholita nigrostriana
Astragalus frigidus (L.) A. Gray Peuranvirna Isvedel
- Phaca frigida L.
- Astragalus frigidus; [RK, 274]
- 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, Colias hecla, C. tyche, Lasionycta leucocycla dovrensis?, Zygaena exulans

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

Astragalus alpinus; [SK, 371]; [GMBOT, 516]; [FPN, 235, 259]

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.

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 var. Brunetianus; [GMBOT, 516]

Astragalus glycyphyllos L. Imeläkurjenherne Wild Liquorice Licorice milk-vetch Sötvedel

Astragalus glycyphyllos; [RK, 274]

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. Hietakurjenherne Hietikön kurjenherne Sandvedel
- Astragalus arenarius; [RK, 275]; [SK, 372]
Foodplant for Coleophora onobrychiella, C. polonicella

Astragalus accidens S. Wats. Rogue river milk-vetch
- var. accidens
- var. hendersonii M.E. Jones
  - Astragalus pachystachys Rydb.
  - Astragalus watsonii Sheldon
Astragalus accumbens Sheldon Zuni milk-vetch
- Astragalus missouriensis var. accumbens (Sheldon) Isely
Astragalus allochrous Gray Halfmoon milk-vetch
- var. allochrous
- var. playanus Isely
  - Astragalus wootonii Sheldon
  - Astragalus wootonii var. typicus Barneby
Astragalus akkensis

Foodplant for Bembecia dispar
Astragalus arragonensis

Foodplant for Kretania hesperica
Astragalus cremnophylax Barneby Sentry milk-vetch
- var. cremnophylax
- var. hevronii Barneby
- var. myriorrhaphis Barneby
Astragalus ackermanii Barneby Ackerman's milk-vetch
Astragalus acutirostris S. Wats. Sharp-keel milk-vetch
Astragalus adanus A. Nels. Boise milk-vetch
- Astragalus adanus; [FPN, 241, 253]
Astragalus adsurgens Hook. Standing milk-vetch
- ?Astragalus adsurgens ?Pall.
- ?Astragalus adsurgens; [GMBOT, 516]
- Astragalus adsurgens; [FPN, 231, 254]
Foodplant for Colias philodice philodice, Glaucopsyche lygdamus, Plebejus melissa melissa
Astragalus aequalis Clokey Clokey's milk-vetch
Astragalus agnicidus Barneby Humboldt county milk-vetch
Astragalus agrestis Dougl. ex G. Don Field milk-vetch Purple milk-vetch Cock's-head
- Astragalus danicus var. dasyglottis (Fisch. ex DC.) Boivin
- Astragalus dasyglottis Fisch. ex DC.
- Astragalus goniatus Nutt.
- Astragalus hypoglottis Hook.
- ?Astragalus hypoglottis; [GMBOT, 516]
- Astragalus agrestis; [FPN, 234, 246]
Astragalus altus Woot. & Standl. Tall milk-vetch
Astragalus alvordensis M.E. Jones Alvord milk-vetch
Astragalus albens Greene Cushenbury milk-vetch
Astragalus albulus Woot. & Standl. Cibola milk-vetch
Astragalus amblytropis Barneby Challis milk-vetch
- Astragalus amblytropis; [FPN, 237, 250]
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]
Astragalus amnis-amissi Barneby ex Hitchc. Lost river milk-vetch
- Astragalus amnis-amissi; [FPN, 243, 250]
Astragalus amphioxys Gray Aladdin's-slippers
- var. amphioxys
  - Astragalus amphioxys var. melanocalyx (Rydb.) Tidestrom
- var. modestus Barneby
- var. musimonum (Barneby) Barneby
  - Astragalus musimonum Barneby
- var. vespertinus (Sheldon) M.E. Jones
Astragalus ampullarius S. Wats. Gumbo milk-vetch
Astragalus andersonii (Gray) Anderson's milk-vetch
Astragalus anisus M.E. Jones Gunnison milk-vetch
Astragalus anserinus Atwood, Goodrich & Welsh Goose creek milk-vetch
Astragalus anxius Meinke & Kaye
Astragalus applegatei M.E. Peck Applegate's milk-vetch
Astragalus aquilonius (Barneby) Barneby Lemhi milk-vetch
- Astragalus wootonii var. aquilonius Barneby
- Astragalus aquilonius; [FPN, 244, 251]
Astragalus aretioides (M.E. Jones) Barneby Cushion milk-vetch
- Astragalus sericoleucus var. aretioides M.E. Jones
- Orophaca aretioides (M.E. Jones) Rydb.
Astragalus argophyllus Nutt. Silver-leaf milk-vetch
- Astragalus argophyllus; [FPN, 239, 253]
- var. argophyllus
  - Xylophacos argophyllus (Nutt.) Rydb.
  - Astragalus argophyllus var. argophyllus; [FPN, 239, 253]
- var. martinii M.E. Jones
  - Astragalus argophyllus var. pephragmenoides Barneby
  - Astragalus argophyllus var. martinii; [FPN, 239, 253]
- var. panguicensis (M.E. Jones) M.E. Jones
  - Astragalus panguicensis (M.E. Jones) M.E. Jones
- var. stocksii Barneby ex Isely
  - Astragalus henrimontanensis Welsh
  - Astragalus stocksii Welsh, non Benth. ex Bunge
Astragalus aridus Gray Annual desert milk-vetch
Astragalus arizonicus Gray Arizona milk-vetch
Astragalus arrectus Gray Palouse milk-vetch Hanging-pod milk-vetch
- Astragalus palousensis Piper
- Astragalus arrectus; [FPN, 243, 260]
Astragalus arthurii M.E. Jones Arthur's milk-vetch
- Astragalus arthuri; [FPN, 244, 259]
Astragalus asclepiadoides M.E. Jones Milkweed milk-vetch
Astragalus asymmetricus Sheldon San Joaquin milk-vetch
Astragalus atratus S. Wats. Mourning milk-vetch
- Astragalus atratus; [FPN, 232, 254]
- var. atratus
- var. inseptus Barneby
  - Astragalus atratus var. inseptus; [FPN, 232]
- var. mensanus M.E. Jones
  - Astragalus mensanus (M.E. Jones) Abrams
- var. owyheensis (A. Nels. & J.F. Macbr.) M.E. Jones
  - Astragalus owyheensis A. Nels. & J.F. Macbr.
  - 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]
Astragalus austiniae Gray ex Brewer & S. Wats. Austin's milk-vetch
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 aboriginum; [FPN, 234, 258 (spell.?)]
Astragalus barrii Barneby Barr's milk-vetch
- Orophaca barrii (Barneby) Isely
Astragalus beathii C.L. Porter Beath's milk-vetch
Astragalus beatleyae Barneby Beatley's milk-vetch
Astragalus beckwithii Torr. & Gray Beckwith's milk-vetch
- Astragalus beckwithii; [FPN, 239, 258]
- var. beckwithii
- var. purpureus M.E. Jones
- var. sulcatus Barneby
  - Astragalus beckwithii var. sulcatus; [FPN, 239, 258]
- var. weiserensis M.E. Jones
  - Astragalus weiserensis (M.E. Jones) Abrams
  - Astragalus beckwithii var. weiserensis; [FPN, 240, 258]
Astragalus bernardinus M.E. Jones San bernardino milk-vetch
Astragalus bibullatus (Barneby & Bridges) Limestone-glade milk-vetch
Astragalus bicristatus Gray Two-keel milk-vetch
Astragalus bisulcatus (Hook.) Gray Two-groove milk-vetch
- Astragalus bisulcatus; [FPN, 234, 252]
Foodplant for Colias eurytheme
- var. bisulcatus
  - Astragalus diholcos Tidestrom
  - Diholcos bisulcatus (Hook.) Rydb.
- var. haydenianus (Gray) Barneby
  - Astragalus bisulcatus ssp. haydenianus (Gray) W.A. Weber
  - Astragalus haydenianus Gray
  Foodplant for Colias alexandra alexandra
- var. major (M.E. Jones) Welsh
  - Astragalus haydenianus var. major M.E. Jones
- var. nevadensis (M.E. Jones) Barneby
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 bolanderi Gray Bolander's milk-vetch
Astragalus bourgovii Gray Bourgov's milk-vetch
- Astragalus bourgovii; [FPN, 235, 251]
Astragalus brandegeei Porter
Astragalus brauntonii Parish Braunton's milk-vetch
Astragalus brazoensis Buckl. Brazos milk-vetch
Astragalus breweri Gray Brewer's milk-vetch
Astragalus californicus (Gray) Greene Klamath Basin milk-vetch
Astragalus callithrix Barneby Callaway milk-vetch
Astragalus calycosus Torr. ex S. Wats. Torrey's milk-vetch Matted milk-vetch
- Astragalus brevicaulis
- Astragalus calycosus; [FPN, 232, 249]
Foodplant for Icaricia shasta pitkinensis
- var. calycosus
  - Astragalus calycosus var. mancus (Rydb.) Barneby
- var. monophyllidius (Rydb.) Barneby
- var. scaposus (Gray) M.E. Jones
Astragalus camptopus Barneby Bruneau milk-vetch
Astragalus canadensis L. Canadian milk-vetch
- Astragalus canadensis; [GMBOT, 516]; [FPN, 231, 254]
Foodplant for Colias alexandra alexandra
- var. brevidens (Gandog.) Barneby
  - Astragalus brevidens (Gandog.) Rydb.
  - 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.
- var. mortonii (Nutt.) S. Wats.
  - Astragalus mortonii Nutt.
  - 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]
Astragalus casei Gray ex Brewer & S. Wats Case's milk-vetch
Astragalus castaneiformis S. Wats. Chestnut milk-vetch
- Astragalus castaneiformis var. typicus Barneby
Astragalus castetteri Barneby Castetter's milk-vetch
Astragalus ceramicus Sheldon Painted milk-vetch
- var. ceramicus
- var. apus Barneby
  - Astragalus ceramicus var. apus; [FPN, 233, 249]
- var. filifolius (Gray) F.J. Herm.
  - Astragalus longifolius (Pursh) Rydb.
  - Phaca longifolia (Pursh) Nutt.
Astragalus cerussatus Sheldon Powdery milk-vetch
Astragalus chamaeleuce Gray Cicada milk-vetch
- var. chamaeleuce
- var. laccoliticus (M.E. Jones) Barneby ex Isely
Astragalus chamaemeniscus Barneby Ground-crescent milk-vetch
Astragalus chinensis L. f. Chinese milk-vetch
- Astragalus chinensis; [FPN, 231, 259]
Astragalus chloodes (Barneby) Grass milk-vetch
Astragalus chuskanus Barneby & Spellenberg San Juan milk-vetch
Astragalus cibarius Sheldon Browse milk-vetch
- Astragalus cibarius; [FPN, 242, 256]
Astragalus cimae M.E. Jones Cima milk-vetch
- var. cimae
- var. sufflatus Barneby
Astragalus claranus Jepson Clara Hunt's milk-vetch
Astragalus clevelandii Greene Cleveland's milk-vetch
Astragalus cobrensis Gray Copper mine milk-vetch
- var. cobrensis
- var. maguirei Kearney
Astragalus coccineus Brandeg. Scarlet milk-vetch
Astragalus collinus (Hook.) Dougl. ex G. Don Hillside milk-vetch
- Astragalus collinus; [FPN, 240, 249]
- var. collinus
  - Astragalus collinus var. collinus; [FPN, 240, 249]
- var. laurentii (Rydb.) Barneby
  - Astragalus laurentii (Rydb.) M.E. Peck
  - Astragalus collinus var. laurentii; [FPN, 240, 250]
Astragalus coltonii M.E. Jones Colton's milk-vetch
- var. coltonii
- var. moabensis M.E. Jones
  - Astragalus canovirens (Rydb.) Barneby
Astragalus columbianus Barneby Columbian milk-vetch
- Astragalus columbianus; [FPN, 241, 253]
Astragalus congdonii S. Wats. Congdon's milk-vetch
Astragalus conjunctus S. Wats. Idaho milk-vetch Stiff milk-vetch
- Astragalus conjunctus; [FPN, 234, 255]
- var. conjunctus
  - Astragalus diversifolius var. campestris (Nutt.) Dorn
  - Astragalus reventus var. conjunctus (S. Wats.) M.E. Jones
  - Homalobus campestris Nutt.
- var. rickardii Welsh, F. Beck & K. Caplow
Astragalus consobrinus (Barneby) Welsh Bicknell's milk-vetch
- Astragalus castaneiformis var. consobrinus Barneby
Astragalus contortuplicatus L. Hungarian milk-vetch
Astragalus convallarius Greene Lesser rushy milk-vetch
- Astragalus convallarius; [FPN, 233, 252]
- var. convallarius
  - Astragalus junciformis A. Nels.
- var. finitimus Barneby
- var. margaretiae Barneby
- var. scopulorum Barneby
Astragalus cottonii M.E. Jones Cotton's milk-vetch
- Astragalus australis var. olympicus Isely
- Astragalus cottonii; [FPN, 234, 250]
Astragalus crassicarpus Nutt. Ground-plum Buffalo Plum

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 mexicanus; [GMBOT, 515]
- var. cavus Barneby
- var. crassicarpus
  - Astragalus caryocarpus Ker-Gawl.
  - Astragalus succulentus Richards.
  - Geoprumnon crassicarpum (Nutt.) Rydb. ex Small
  - Geoprumnon succulentum (Richards.) Rydb.
  - Astragalus caryocarpus; [GMBOT, 515]
- var. paysonii (E.H. Kelso) Barneby
  - Astragalus crassicarpus var. paysonii; [FPN, 241, 246]
- var. trichocalyx (Nutt.) Barneby
  - Astragalus mexicanus var. trichocalyx (Nutt.) Fern.
  - trichocalyx (Nutt.)
Astragalus cremnophylax Barneby Sentry milk-vetch
- var. cremnophylax
- var. hevronii Barneby
- var. myriorrhaphis Barneby
Astragalus cronquistii Barneby Cronquist's milk-vetch
Astragalus crotalariae (Benth.) Gray Salton milk-vetch

Foodplant for Colias eurytheme, Cupido amyntula?
Astragalus curtipes Gray Morro milk-vetch
Astragalus curvicarpus (Heller) J.F. Macbr. American-sickle Sickle milk-vetch Curvepod milk-vetch
- Astragalus curvicarpus; [FPN, 240, 257]
- var. curvicarpus
  - Astragalus curvicarpus var. curvicarpus; [FPN, 240, 257]
- var. brachycodon (Barneby) Barneby
  - Astragalus whitedii var. brachycodon Barneby
  - Astragalus curvicarpus var. brachycodon; [FPN, 240, 257]
- var. subglaber (Rydb.) Barneby
  - Astragalus subglaber (Rydb.) M.E. Peck
  - Astragalus curvicarpus var. subglaber; [FPN, 240, 257]
Astragalus cusickii Gray Barren milk-vetch
- Astragalus cusickii; [FPN, 233, 249]
- var. cusickii
  - Astragalus cusickii var. cusickii; [FPN, 233, 249]
- var. flexilipes Barneby
  - Astragalus cusickii var. flexilipes; [FPN, 233, 249]
- var. packardiae Barneby
- var. sterilis (Barneby) Barneby
  - Astragalus sterilis Barneby
Astragalus cyaneus Gray Cyanic milk-vetch
Astragalus cymboides M.E. Jones Canoe milk-vetch
- Astragalus amphioxys var. cymbellus M.E. Jones
Astragalus deanei (Rydb.) Barneby Deane's milk-vetch
Astragalus debequaeus Welsh Debeque milk-vetch
Astragalus desereticus Barneby Deseret milk-vetch
Astragalus desperatus M.E. Jones Rimrock milk-vetch
- var. desperatus
- var. conspectus Barneby
  - Astragalus barnebyi Welsh & Atwood
- var. neeseae Barneby
  - Astragalus equisolensis Neese & Welsh
- var. petrophilus M.E. Jones
Astragalus deterior (Barneby) Barneby Cliff Palace milk-vetch
Astragalus detritalis M.E. Jones Debris milk-vetch
Astragalus diaphanus Dougl. ex Hook. Transparent milk-vetch John Day milk-vetch
- Astragalus diaphanus var. diurnus (S. Wats.) Barneby ex M.E. Peck
- Astragalus diurnus S. Wats.
- Astragalus drepanolobus Gray
- Astragalus diaphanus; [FPN, 244, 247]
Astragalus didymocarpus Hook. & Arn. Dwarf white milk-vetch
- var. didymocarpus
  - Astragalus catalinensis Nutt.
  - Astragalus didymocarpus var. daleoides Barneby
- var. dispermus (Gray) Jepson
  - Astragalus dispermus Gray
- var. milesianus (Rydb.) Jepson
- var. obispoensis (Rydb.) Jepson
Astragalus dipsaceus

Foodplant for Bembecia sanguinolenta
Astragalus distortus Torr. & Gray Ozark milk-vetch
- Astragalus distortus; [GMBOT, 517]
- var. distortus
  - Holcophacos distortus (Torr. & Gray) Rydb.
- var. engelmannii (Sheldon) M.E. Jones
  - Astragalus engelmannii Sheldon
Astragalus diversifolius Gray Meadow milk-vetch
- Astragalus reclinatus
- Astragalus diversifolius; [FPN, 233, 252]
Astragalus douglasii (Torr. & Gray) Gray Jacumba milk-vetch

Foodplant for Colias alexandra alexandra, C. harfordii, Cupido amyntula
- var. douglasii
  - Astragalus douglasii var. megalophysus (Rydb.) Munz & McBurney
- var. parishii (Gray) M.E. Jones
  - Astragalus parishii Gray
  Foodplant as Astragalus parishii for Colias alexandra alexandra
- var. perstrictus (Rydb.) Munz & McBurney ex Munz
  - Astragalus parishii ssp. perstrictus (Rydb.) Abrams
Astragalus drabelliformis Barneby Bastard draba milk-vetch
Astragalus drummondii Dougl. ex Hook. Drummond's milk-vetch
- Tium drummondii (Dougl. ex Hook.) Rydb.
- Astragalus drummondii; [FPN, 234, 260]
Foodplant for Colias eurytheme
Astragalus duchesnensis M.E. Jones Duchesne milk-vetch
Astragalus eastwoodiae M.E. Jones Eastwood's milk-vetch
Astragalus egglestonii (Rydb.) Kearney & Peebles Eggleston's milk-vetch
Astragalus emoryanus (Rydb.) Cory Emory's milk-vetch
- var. emoryanus
- var. terlinguensis (Cory) Barneby
Astragalus endopterus (Barneby) Barneby Sandbar milk-vetch
- Astragalus wootonii var. endopterus Barneby
Astragalus ensiformis M.E. Jones Pagumpa milk-vetch
- var. ensiformis
- var. gracilior Barneby
  - Astragalus minthorniae var. gracilior (Barneby) Barneby
Astragalus episcopus S. Wats. Bishop's milk-vetch
- var. episcopus
  - Astragalus kaibensis M.E. Jones
- var. lancearius (Gray) Isely
  - Astragalus lancearius Gray
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 eremiticus; [FPN, 240, 260]
Foodplant for Colias alexandra alexandra
Astragalus ertterae Barneby & Shevock Walker Pass milk-vetch
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 parviflorus; [GMBOT, 516]
- Astragalus eucosmus; [GMBOT, 517]; [FPN, 236, 253]
Foodplant for Colias hecla sulitelma
Astragalus eurekensis M.E. Jones Eureka milk-vetch
Astragalus eurylobus (Barneby) Barneby Needle Mountain milk-vetch
- Astragalus tephrodes var. eurylobus Barneby
Astragalus excapus

Foodplant for Kretania trappi
Astragalus falcatus Lam. Russian-sickle
- Astragalus falcatus; [FPN, 232, 255]
Astragalus feensis M.E. Jones Santa Fe milk-vetch
- Astragalus sanctae-fidei Tidestrom
Astragalus filipes Torr. ex Gray Basalt milk-vetch Threadstalk milk-vetch
- Astragalus filipes var. residuus Jepson
- Astragalus macgregorii (Rydb.) Tidestrom
- Astragalus stenophyllus Torr. & Gray
- Astragalus stenophyllus var. filipes (Torr. ex Gray) Tidestrom
- Astragalus filipes; [FPN, 233, 259]
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 flexuosus (Hook.) Dougl. ex G. Don Pliant milk-vetch
- Astragalus flexuosus; [GMBOT, 517]; [FPN, 335, 352]
Foodplant for Colias eurytheme, Cupido amyntula, Plebejus melissa melissa
- var. diehlii (M.E. Jones)
  - flexuosus var. diehlii (M.E. Jones) #Barneby
- var. flexuosus
  - Astragalus flexuosus var. elongatus (Hook.) M.E. Jones
  - Astragalus flexuosus var. sierrae-blancae (Rydb.) Barneby
  - Pisophaca flexuosa (Hook.) Rydb.
- var. greenei (Gray) Barneby
  - Astragalus greenei Gray
  - Astragalus stictocarpus (Rydb.) Tidestrom
Astragalus fucatus Barneby Hopi milk-vetch
Astragalus funereus M.E. Jones Funeral Mountain milk-vetch
Astragalus gambelianus Sheldon Gambel's dwarf milk-vetch
- Astragalus gambelianus ssp. elmeri (Greene) Abrams
Astragalus geyeri Gray Geyer's milk-vetch
- Astragalus geyeri; [FPN, 244, 246]
- var. geyeri
- var. triquetrus (Gray) M.E. Jones
  - Astragalus triquetrus Gray
Astragalus gibbsii Kellogg Gibbs' milk-vetch
Astragalus giganteus S. Wats. Giant milk-vetch
Astragalus gilensis Greene Gila milk-vetch
Astragalus gilmanii Tidestrom Gilman's milk-vetch
Astragalus gilviflorus Sheldon Plains milk-vetch Plains orophaca
- Astragalus gilviflorus; [FPN, 230, 249]
- var. gilviflorus
  - Astragalus triphyllus Pursh
  - Orophaca triphylla Britt.
- var. purpureus Dorn
Astragalus gombo

Foodplant for Bembecia dispar, Coleophora hippodromica, Syncopacma thaumalea
Astragalus gracilis Nutt. Slender milk-vetch
- Astragalus gracilis; [FPN, 236, 256]
Astragalus granatensis

Foodplant for Bembecia sirphiformis
Astragalus grayi Parry ex S. Wats. Gray's milk-vetch
- Astragalus grayi; [FPN, 232, 252]
Astragalus gypsodes Barneby Gypsum milk-vetch
Astragalus hallii Gray Hall's milk-vetch
- var. hallii
- var. fallax (M.E. Jones) Barneby
  - Astragalus famelicus Sheldon
Astragalus hamiltonii C.L. Porter Hamilton's milk-vetch
- Astragalus lonchocarpus var. hamiltonii (C.L. Porter) Isely
Astragalus hamosus L.
Astragalus harrisonii Barneby Harrison's milk-vetch
Astragalus hartwegii Benth. Hartweg's milk-vetch
Astragalus holmgreniorum Barneby Paradox milk-vetch
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]
Astragalus hornii Gray Horn's milk-vetch
Astragalus howellii Gray Howell's milk-vetch
- Astragalus howellii; [FPN, 242, 259]
Astragalus humillimus Gray Mancos milk-vetch
Astragalus humistratus Gray Ground-cover milk-vetch
- var. humistratus
  - Astragalus datilensis (Rydb.) Tidestrom
- var. crispulus Barneby
- var. hosackiae (Greene) M.E. Jones
- var. humivagans (Rydb.) Barneby
- var. sonorae (Gray) M.E. Jones
- var. tenerrimus M.E. Jones
Astragalus hyalinus M.E. Jones Summer milk-vetch
- Orophaca hyalina (M.E. Jones) Isely
Astragalus hypoxylus S. Wats. Huachuca Mountain milk-vetch
Astragalus inflexus Dougl. ex Hook. Bent milk-vetch Hairy milk-vetch
- Astragalus inflexus; [FPN, 238, 248]
Foodplant for Plebejus melissa
Astragalus insularis Kellogg Cedros milk-vetch
- var. harwoodii Munz & McBurney ex Munz
  - Astragalus harwoodii (Munz & McBurney ex Munz) Abrams
Astragalus inversus M.E. Jones Susanville milk-vetch
Astragalus inyoensis Sheldon Inyo milk-vetch
Astragalus iodanthus S. Wats. Humboldt river milk-vetch
- var. iodanthus
  - Astragalsu iodanthus var. iodanthus
- var. diaphanoides Barneby
  - Astragalus iodanthus var. vipereus Barneby
Astragalus iodopetalus (Rydb.) Barneby Violet milk-vetch
Astragalus iselyi Welsh Isely's milk-vetch
Astragalus jaegerianus Munz Lane Mountain milk-vetch
Astragalus jejunus S. Wats. Starveling milk-vetch
- var. jejunus
- var. articulatus Dorn
Astragalus johannis-howellii Barneby Long valley milk-vetch
Astragalus kentrophyta Gray Spiny milk-vetch Thistle milk-vetch
- Astragalus kentrophyta; [FPN, 230, 246]
- var. kentrophyta
  - Astragalus viridis (Nutt.) Sheldon
  - Kentrophyta montana Nutt.
  - Astragalus kentrophyta var. kentrophyta; [FPN, 230, 246]
  Foodplant as Astragalus viridis for Grapholita aureolana
- var. coloradoensis M.E. Jones
  - Astragalus kentrophyta ssp. coloradoensis (M.E. Jones) W.A. Weber
- var. danaus (Barneby) Barneby
  - Astragalus kentrophyta ssp. danaus (Barneby) W.A. Weber
- var. douglasii Barneby
  - Astragalus kentrophyta ssp. douglasii (Barneby) W.A. Weber
  - 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
- var. jessiae (M.E. Peck) Barneby
  - Astragalus jessiae M.E. Peck
  - Astragalus kentrophyta ssp. jessiae (M.E. Peck) W.A. Weber
- var. neomexicanus (Barneby) Barneby
  - Astragalus kentrophyta ssp. neomexicanus (Barneby) W.A. Weber
- 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 tegetarius
  - Astragalus kentrophyta ssp. implexus; [FPN, 230, 246]
- var. ungulatus M.E. Jones
  - Astragalus kentrophyta ssp. ungulatus (M.E. Jones) W.A. Weber
Astragalus kerrii Knight & Cully
Astragalus knightii Barneby Knight's milk-vetch
Astragalus lackschewitzii Lavin & H. Marriott
Astragalus laxmannii Jacq
- var. robustior (Hook.) Barneby & Welsh
  - Astragalus adsurgens ssp. robustior (Hook.) Welsh
  - Astragalus adsurgens var. robustior Hook.
  - Astragalus striatus Nutt.
  - Astragalus sulphurescens Rydb.
- var. tananaicus (Hultén) Barneby & Welsh
  - Astragalus adsurgens ssp. viciifolius (Hultén) Welsh
  - Astragalus adsurgens var. tananaicus (Hultén) Barneby
Astragalus layneae Greene Widow's milk-vetch
Astragalus leibergii M.E. Jones Leiberg's milk-vetch
- Astragalus arrectus var. leibergii (M.E. Jones) M.E. Jones
- Astragalus leibergii; [FPN, 234, 257]
Astragalus lemmonii Gray Lemmon's milk-vetch
- Astragalus lemmonii; [FPN, 244, 247]
Astragalus lentiformis Gray ex Brewer & S. Wats Lens-pod milk-vetch
Astragalus lentiginosus Dougl. ex Hook. Freckled milk-vetch Specklepod milk-vetch
- Astragalus lentiginosus; [FPN, 241, 250]
Foodplant for Colias alexandra alexandra, Plebejus melissa
- var. lentiginosus
  - Astragalus lentiginosus var. carinatus M.E. Jones
  - Astragalus lentiginosus var. lentiginosus; [FPN, 250]
- var. albifolius M.E. Jones
  - Astragalus albifolius (M.E. Jones) Abrams
- var. ambiguus Barneby
- var. antonius Barneby
- var. australis Barneby
- 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
- var. chartaceus M.E. Jones
  - Astragalus lentiginosus var. platyphyllidius (Rydb.) M.E. Peck
  - Astragalus lentiginosus var. platyphyllidius; [FPN, 241, 250]
- var. coachellae Barneby ex Shreve & Wiggins
- 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
  Foodplant as Astragalus araneosus for Colias alexandra alexandra
- var. floribundus Gray
- var. fremontii (Gray ex Torr.) S. Wats.
  - Astragalus fremontii Gray ex Torr.
  - Astragalus fremontii ssp. eremicus (Sheldon) Abrams
- var. higginsii Welsh & Thorne
- var. idriensis M.E. Jones
  - Astragalus idriensis (M.E. Jones) Abrams
  - Astragalus tehatchapiensis (Rydb.) Tidestrom
- var. ineptus (Gray) M.E. Jones
  - Astragalus ineptus Gray
- var. kennedyi (Rydb.) Barneby
- var. kernensis (Jepson) Barneby
  - Astragalus lentiginosus var. charlestonensis (Clokey) Barneby
- var. latus (M.E. Jones) M.E. Jones
- var. maricopae Barneby
- var. micans Barneby
- var. nigricalycis M.E. Jones
  - Astragalus nigricalycis (M.E. Jones) Abrams
- var. oropedii Barneby
- var. palans (M.E. Jones) M.E. Jones
  - Astragalus bryantii Barneby
  - Astragalus lentiginosus var. ursinus (Gray) Barneby
- var. piscinensis Barneby
- var. pohilii Welsh & Barneby
- var. salinus (T.J. Howell) Barneby
  - Astragalus lentiginosus var. macrolobus (Rydb.) Barneby
  - Astragalus salinus T.J. Howell
  - Astragalus lentiginosus var. salinus; [FPN, 241, 250]
  Foodplant as Astragalus salinus for Colias alexandra alexandra
- var. scorpionis M.E. Jones
  - Astragalus lentiginosus var. toiyabensis Barneby
  - Astragalus lentiginosus var. tremuletorum Barneby
- var. semotus Jepson
- var. sesquimetralis (Rydb.) Barneby
- var. sierrae M.E. Jones
- var. stramineus (Rydb.) Barneby
- var. variabilis Barneby
- var. vitreus Barneby
- var. wilsonii (Greene) Barneby
- var. yuccanus M.E. Jones
Astragalus leptaleus Gray Park milk-vetch
- Astragalus leptaleus; [FPN, 235, 251]
Astragalus leptocarpus Torr. & Gray Slim-pod milk-vetch
Astragalus leucolobus S. Wats. ex M.E. Jones Bear Valley milk-vetch
Astragalus limnocharis Barneby Cedar-breaks milk-vetch
- var. limnocharis
- var. montii (Welsh) Isely
  - Astragalus limnocharis var. tabulaeus Welsh
  - Astragalus montii Welsh
Astragalus lindheimeri Engelm. ex Gray Lindheimer's milk-vetch
Astragalus linifolius Osterhout Grand junction milk-vetch
Astragalus loanus Barneby Glenwood milk-vetch
- Astragalus newberryi var. wardianus Barneby
Astragalus lonchocarpus Torr. Great rushy milk-vetch
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]
Foodplant for Plebejus melissa melissa
Astragalus lutosus M.E. Jones Dragon milk-vetch
Astragalus lyallii Gray Lyall's milk-vetch
- Astragalus lyallii; [FPN, 236, 247]
Astragalus macrodon (Hook. & Arn.) Gray Salinas milk-vetch

Astragalus macropterus DC.

Astragalus macropterus; [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
- var. peirsonii (Munz & McBurney) Barneby
  - Astragalus peirsonii Munz & McBurney
Astragalus malacoides Barneby Kaiparowits milk-vetch
Astragalus malacus Gray Shaggy milk-vetch
- Astragalus malacus; [FPN, 239, 248]
Astragalus megacarpus (Nutt.) Gray Greater-bladder milk-vetch
- Astragalus megacarpus var. parryi Gray ex S. Wats.
Astragalus membranaceus

Foodplant for Cupido argiades, Matsumuraeses capax, Plebejus argus
Astragalus michauxii (Kuntze) F.J. Herm. Sandhills milk-vetch
- Tium michauxii (Kuntze) Rydb.
Astragalus microcymbus Barneby Skiff milk-vetch
Astragalus microcystis Gray Lesser-bladder milk-vetch
- Astragalus microcystis; [FPN, 236, 240]
Astragalus micromerius Barneby Chaco milk-vetch
Astragalus miguelensis Greene San Miguel milk-vetch
Astragalus minthorniae (Rydb.) Jepson Minthorn's milk-vetch
- var. minthorniae
- var. villosus Barneby
Astragalus misellus S. Wats. Pauper milk-vetch
- var. misellus
  - Astragalus howellii var. aberrans (M.E. Jones) Hitchc.
  - Astragalus misellus var. misellus; [FPN, 245, 259]
- var. pauper (Barneby)
  - Astragalaus misellus var. pauper Barneby
  - Astragalus howellii var. pauper (Barneby) Isely
  - Astragalus misellus var. pauper; [FPN, 245, 259]
Astragalus miser Dougl. Timber milk-vetch Weedi milk-vetch
- Astragalus miser; [FPN, 231, 253]
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; [FPN, 232, 253]
- var. crispatus (M.E. Jones) Cronq.
  - Astragalus decumbens var. crispatus (M.E. Jones) Cronq. & Barneby
  - Astragalus miser var. crispatus; [FPN, 232, 253]
- var. decumbens (Nutt. ex Torr. & Gray) Cronq.
  - Astragalus decumbens (Nutt. ex Torr. & Gray) Gray
  - Astragalus miser var. decumbens; [FPN, 232, 253]
  Foodplant as Astragalus decumbens for Colias philodice philodice
- var. hylophilus (Rydb.) Barneby
  - Astragalus miser var. hylophilus; [FPN, 232, 254]
- var. oblongifolius (Rydb.) Cronq.
  - Astragalus decumbens var. oblongifolius (Rydb.) Cronq.
- var. praeteritus Barneby
  - Astragalus miser var. praeteritus; [FPN, 231]
- var. serotinus (Gray ex Cooper) Barneby
  - Astragalus decumbens var. serotinus (Gray ex Cooper) M.E. Jones
  - Astragalus serotinus Gray ex Cooper
  - Astragalus miser var. serotinus; [FPN, 232, 254]
  Foodplant as Astragalus serotinus for Colias alexandra alexandra
- var. tenuifolius (Nutt.) Barneby
Astragalus missouriensis Nutt. Missouri milk-vetch
- Astragalus missouriensis; [FPN, 232, 249]
Foodplant for Plebejus melissa melissa
- var. missouriensis
  - Xylophacos missouriensis (Nutt.) Rydb.
- var. amphibolus Barneby
- var. humistratus Isely
- var. mimetes Barneby
Astragalus moencoppensis M.E. Jones Moenkopi milk-vetch
Astragalus mohavensis S. Wats. Mojave milk-vetch
- var. mohavensis
- var. hemigyrus (Clokey) Barneby
Astragalus mokiacensis Gray Mokiak milk-vetch
- Astragalus lentiginosus var. mokiacensis (Gray) M.E. Jones
Astragalus mollissimus Torr. Woolly milk-vetch
- var. mollissimus
- var. bigelovii (Gray) Barneby
  - Astragalus bigelovii Gray
  - Astragalus bigelovii var. typicus Barneby
- var. coryi Tidestrom
- var. earlei (Greene ex Rydb.) Tidestrom
- var. marcidus (Greene ex Rydb.) Barneby
  - Astragalus bigelovii var. marcidus (Greene ex Rydb.) Isely
- var. matthewsii (S. Wats.) Barneby
  - Astragalus matthewsii S. Wats.
- var. mogollonicus (Greene) Barneby
  - Astragalus bigelovii var. mogollonicus (Greene) Barneby
- var. thompsoniae (S. Wats.) Barneby
  - Astragalus bigelovii var. thompsoniae (S. Wats.) M.E. Jones
  - Astragalus thompsoniae S. Wats.
Astragalus molybdenus Barneby Leadville milk-vetch
- Astragalus plumbeus Barneby
- Astragalus shultziorum Barneby
Astragalus mongolicus Chita
- Astragalus mongolicus; [Oleg Kosterin]
Astragalus monoensis Barneby Mono milk-vetch
Astragalus monspessulanus

Foodplant for Aroga aristotelis, Bembecia sirphiformis, Colias alfacariensis, Polyommatus escheri
Astragalus monumentalis Barneby Monument valley milk-vetch
- var. monumentalis
- var. cottamii (Welsh) Isely
  - Astragalus cottamii Welsh
Astragalus mulfordiae M.E. Jones Mulford's milk-vetch
- Astragalus mulfordiae; [FPN, 233, 259]
Astragalus musiniensis M.E. Jones Ferron's milk-vetch
Astragalus naturitensis Payson Naturita milk-vetch
Astragalus neglectus (Torr. & Gray) Sheldon Cooper's milk-vetch
- Astragalus cooperi Gray
- Phaca neglecta Torr. & Gray
- Astragalus neglectus; [GMBOT, 517]
Astragalus nelsonianus Barneby Nelson's milk-vetch
- Astragalus pectinatus var. platyphyllus M.E. Jones
Astragalus neomexicanus Woot. & Standl. New mexico milk-vetch
Astragalus nevinii Gray San Clemente Island milk-vetch
Astragalus newberryi Gray Newberry's milk-vetch
- Astragalus newberryi; [FPN, 238, 248]
- var. newberryi
- var. aquarii Isely
- var. blyae (Rose ex Rydb.) Barneby
  - Astragalus blyae (Rose ex Rydb.) Tidestrom
- var. castoreus M.E. Jones
- var. escalantinus Barneby
Astragalus nidularius Barneby Birdnest milk-vetch
Astragalus nothoxys Gray Sheep milk-vetch
Astragalus nudisiliquus A. Nels. Cobblestone milk-vetch
- Astragalus nudisiliquus; [FPN, 237, 248]
Astragalus nutans M.E. Jones Providence mountain milk-vetch
- Astragalus chuckwallae Abrams
Astragalus nutriosensis Sanderson Apache milk-vetch
Astragalus nuttallianus DC. Turkey-peas

Foodplant for Digrammia eremiata
- var. nuttallianus
- var. austrinus (Small) Barneby
  - Astragalus austrinus (Small) E.D. Schulz
- var. cedrosensis M.E. Jones
- var. imperfectus (Rydb.) Barneby
- var. macilentus (Small) Barneby
- var. micranthiformis Barneby
- var. trichocarpus Torr. & Gray
- var. zapatanus Barneby
Astragalus nuttallii (Torr. & Gray) J.T. Howell Nuttall's milk-vetch

Foodplant for Cupido amyntula
- var. nuttallii
  - Astragalus menziesii Gray
- var. virgatus (Gray ex Brewer & S. Wats.) Barneby
  - Astragalus menziesii ssp. virgatus (Gray ex Brewer & S. Wats.) Abrams
Astragalus nutzotinensis Rouss. Nutzotin milk-vetch
Astragalus nyensis Barneby Nye milk-vetch
Astragalus obcordatus Ell. Florida milk-vetch
- Phaca obcordata (Ell.) Rydb. ex Small
Astragalus obscurus S. Wats. Arcane milk-vetch
- Astragalus obscurus; [FPN, 256]
Astragalus odoratus

Foodplant for Bembecia puella
Astragalus oniciformis Barneby Picabo milk-vetch
- Astragalus oniciformis; [FPN, 245, 259]
Astragalus oocalycis M.E. Jones Arboles milk-vetch
Astragalus oocarpus Gray Descanso milk-vetch
Astragalus oophorus S. Wats. Egg milk-vetch
- var. oophorus
- var. caulescens (M.E. Jones) M.E. Jones
- var. clokeyanus Barneby
- var. lavinii Barneby
- var. lonchocalyx Barneby
Astragalus oreganus Nutt. Oregon milk-vetch
Astragalus osterhoutii M.E. Jones Osterhout's milk-vetch
Astragalus oxyphysus Gray Mt. Diablo milk-vetch
Astragalus pachypus Greene Thick-pod milk-vetch
- var. pachypus
- var. jaegeri Munz & McBurney ex Munz
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 panamintensis Sheldon Panamint milk-vetch
Astragalus pardalinus (Rydb.) Barneby Panther milk-vetch
Astragalus parryi Gray Parry's milk-vetch
Astragalus pattersonii Gray Patterson's milk-vetch
Astragalus pauperculus Greene Depauperate milk-vetch
- Astragalus bruceae (M.E. Jones) Abrams
Astragalus paysonii (Rydb.) Barneby Payson's milk-vetch
- Astragalus paysonii; [FPN, 245]
Astragalus peckii Piper Peck's milk-vetch
- Astragalus peckii; [FPN, 233, 247]
Astragalus pectinatus (Hook.) Dougl. ex G. Don Narrow-leaf milk-vetch Tine-leaved milk-vetch
- Cnemidophacos pectinatus Hook. Rydb.
- Astragalus pectinatus; [FPN, 233, 252]
Astragalus perianus Barneby Rydberg's milk-vetch
Astragalus phoenix Barneby Ash meadows milk-vetch
Astragalus physodes

Foodplant for Tomares callimachus
Astragalus pictiformis Barneby Guadalupe milk-vetch
Astragalus pinetorum

Foodplant for Bembecia sanguinolenta, Polyommatus icarus
Astragalus pinonis M.E. Jones Pinyon milk-vetch
- var. pinonis
- var. atwoodii (Welsh & Thorne) Barneby & Isely
  - Astragalus atwoodii Welsh & Thorne
Astragalus piscator Barneby & Welsh Fisher milk-vetch
Astragalus piutensis Barneby & Mabberley Sevier milk-vetch
- Astragalus marianus (Rydb.) Barneby, non Huber
Astragalus plattensis Nutt. Platte River milk-vetch
- Astragalus pachycarpus Torr. & Gray
- Geoprumnon plattense (Nutt.) Rydb.
- Astragalus plattensis; [GMBOT, 515]
Foodplant for Colias eurytheme, C. philodice philodice
Astragalus platytropis Gray Broad-keel milk-vetch
- Astragalus platytropis; [FPN, 237, 250]
Astragalus pleianthus (Shinners) Isely Edwards Plateau milk-vetch
- nuttallianus var. pleianthus (Shinners,) #Barneby
Astragalus polaris Benth. Polar milk-vetch
- Astragalus amblyodon (Rydb.) Hultén
Astragalus pomonensis M.E. Jones Pomona milk-vetch
Astragalus ponticus

Foodplant for Chamaesphecia masariformis?, Tomares nogelii?
Astragalus porrectus S. Wats. Lahontan milk-vetch
Astragalus praelongus Sheldon Stinking milk-vetch
- var. praelongus
  - Astragalus pattersonii var. praelongus (Sheldon) M.E. Jones
  - Astragalus recedens (Greene ex Rydb.) C.L. Porter
- var. ellisiae (Rydb.) Barneby
- var. lonchopus Barneby
Astragalus preussii Gray Preuss' milk-vetch
- var. preussii
  - Astragalus preussii var. latus M.E. Jones
- var. cutleri Barneby
- var. laxiflorus Gray
  - Astragalus crotalariae var. davidsonii (Rydb.) Munz & McBurney
Astragalus proimanthus Barneby Precocious milk-vetch
- Orophaca proimantha (Barneby) Isely
Astragalus proximus (Rydb.) Woot. & Standl. Aztec milk-vetch
Astragalus pseudiodanthus Barneby Tonopah milk-vetch
- Astragalus iodanthus var. pseudiodanthus (Barneby) Isely
Astragalus pterocarpus S. Wats. Winged milk-vetch
Astragalus pubentissimus Torr. & Gray Green River milk-vetch
- Astragalus peabodianus M.E. Jones
- Astragalus pubentissimus var. peabodianus (M.E. Jones) Welsh
Astragalus pulsiferae Gray Ames' milk-vetch
- var. pulsiferae
- var. suksdorfii (T.J. Howell) Barneby
  - Astragalus pulsiferae var. suksdorfii; [FPN, 245, 251]
Astragalus puniceus Osterhout Trinidad milk-vetch
- var. puniceus
- var. gertrudis (Greene) Barneby
Astragalus purshii Dougl. ex Hook. Pursh's milk-vetch Woolly-pod milk-vetch
- Astragalus purshii; [FPN, 238, 248]
- var. purshii
  - Astragalus incurvus (Rydb.) Abrams
  - Astragalus purshii var. interior M.E. Jones
  - Astragalus purshii var. purshii; [FPN, 239, 248]
- var. concinnus Barneby
  - 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 var. glareosus; [FPN, 239, 248]
- var. lagopinus (Rydb.) Barneby
  - Astragalus lagopinus Rydb. M.E. Peck
  - Astragalus purshii var. lagopinus; [FPN, 239, 248]
- var. lectulus (S. Wats.) M.E. Jones
  - Astragalus jonesii Abrams
  - Astragalus lectulus S. Wats.
- var. ophiogenes (Barneby) Barneby
  - Astragalus ophiogenes Barneby
- var. pumilio Barneby
- var. tinctus M.E. Jones
  - Astragalus candelarius Sheldon
  - Astragalus leucolobus ssp. consectus (Sheldon) Abrams
  - Astragalus purshii var. longilobus M.E. Jones
  - Astragalus purshii var. tinctus; [FPN, 239, 248]
Astragalus pycnostachyus Gray Marsh milk-vetch
- var. pycnostachyus
- var. lanosissimus (Rydb.) Munz & McBurney ex Munz
Astragalus racemosus Pursh Cream milk-vetch
- Astragalus racemosus; [GMBOT, 516]
Foodplant for Colias eurytheme
- var. racemosus
- var. longisetus M.E. Jones
- var. treleasei C.L. Porter
Astragalus rafaelensis M.E. Jones San Rafael milk-vetch
Astragalus rattanii Gray Rattan's milk-vetch
- var. rattanii
- var. jepsonianus Barneby
Astragalus ravenii Barneby Raven's milk-vetch
- Astragalus monoensis var. ravenii (Barneby) Isely
Astragalus recurvus Greene Recurved milk-vetch
Astragalus reflexus Torr. & Gray Drooping milk-vetch
Astragalus remotus (M.E. Jones) Barneby Spring Mountain milk-vetch
Astragalus reventiformis (Rydb.) Barneby Yakima milk-vetch
- Astragalus reventus var. canbyi M.E. Jones
- Astragalus reventiformis; [FPN, 234, 255]
Astragalus reventus Gray Revenant milk-vetch Blue Mountain milk-vetch Longleaf milk-vetch
- Astragalus reventus; [FPN, 241, 256]
Astragalus riparius Barneby Piper's milk-vetch
- Astragalus riparius; [FPN, 243, 257]
Astragalus ripleyi Barneby Ripley's milk-vetch
Astragalus robbinsii (Oakes) Gray Robbins' milk-vetch
- Astragalus Robbinsii; [GMBOT, 516]
- Astragalus robbinsii; [FPN, 235, 251]
- var. robbinsii
- var. alpiniformis (Rydb.) Barneby ex C.L. Hitchc.
  - Astragalus alpinus var. alpiniformis (Rydb.) Rydb. ex M.E. Peck
  - Atelophragma alpiniforme Rydb.
  - 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.
- var. jesupii Egglest. & Sheldon
  - Astragalus jesupii (Egglest. & Sheldon) Britt.
- var. minor (Hook.) Barneby
  - Astragalus blakei Egglest.
  - Astragalus collieri (Rydb.) Porsild
  - Astragalus macounii Rydb.
  - Astragalus robbinsii var. blakei Egglest. Barneby
  - Astragalus robbinsii var. minor; [FPN, 235, 251]
- var. occidentalis S. Wats.
  - Astragalus occidentalis (S. Wats.) M.E. Jones
Astragalus rusbyi Greene Rusby's milk-vetch
Astragalus sabulonum Gray Gravel milk-vetch
Astragalus sabulosus M.E. Jones Cisco milk-vetch
Astragalus salmonis M.E. Jones Trout creek milk-vetch Salmon milk-vetch
- Astragalus salmonis; [FPN, 243, 254]
Astragalus saurinus Barneby Dinosaur milk-vetch
Astragalus scaphoides (M.E. Jones) Rydb. Bitter-root milk-vetch
- Astragalus scaphoides; [FPN, 240, 258]
Astragalus scharuhdensis

Foodplant for Tomares romanovi
Astragalus schmolliae C.L. Porter Schmoll's milk-vetch
Astragalus sclerocarpus Gray Woody-pod milk-vetch Dalles milk-vetch Stalked-pod milk-vetch
- Astragalus sclerocarpus; [FPN, 243, 257]
Astragalus scopulorum Porter Rocky mountain milk-vetch
Astragalus sepultipes (Barneby) Barneby Lone pine milk-vetch
- Astragalus andersonii var. sepultipes Barneby
Astragalus serenoi (Kuntze) Sheldon Naked milk-vetch
- var. serenoi
- var. shockleyi (M.E. Jones) Barneby
  - Astragalus shockleyi M.E. Jones
- var. sordescens Barneby
Astragalus sericoleucus Gray Silky milk-vetch
Astragalus serpens M.E. Jones Plateau milk-vetch
Astragalus sesquiflorus S. Wats. Sandstone milk-vetch
- Astragalus sesquiflorus var. brevipes Barneby
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]
Astragalus shevockii Barneby Little kern milk-vetch
Astragalus shortianus Nutt. Short's milk-vetch
Astragalus sigmoideus

Foodplant for Bembecia puella
Astragalus siliceus Barneby Flint mountain milk-vetch
Astragalus simplicifolius (Nutt.) Gray Little bun milk-vetch
Astragalus sinicus

Foodplant for Colias erate formosana, Cupido argiades
Astragalus sinuatus Piper Whited's milk-vetch
- Astragalus whitedii Piper
- Astragalus sinuatus; [FPN, 242, 258]
Astragalus solitarius M.E. Peck Solitary milk-vetch
Astragalus sophoroides M.E. Jones Painted desert milk-vetch
Astragalus soxmaniorum Lundell Soxman's milk-vetch
Astragalus spaldingii Gray Spalding's milk-vetch
- Astragalus spaldingii; [FPN, 243, 247]
Astragalus sparsiflorus Gray Front range milk-vetch
- var. sparsiflorus
- var. majusculus Gray
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]
Foodplant for Icaricia shasta pitkinensis
Astragalus speirocarpus Gray Spiral-pod milk-vetch Medick milk-vetch Curvepod milk-vetch
- Astragalus speirocarpus; [FPN, 242, 257]
Astragalus straturensis M.E. Jones Pine valley milk-vetch
Astragalus striatiflorus M.E. Jones Escarpment milk-vetch
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 subvestitus (Jepson) Barneby Kern county milk-vetch
Astragalus succumbens Dougl. ex Hook. Sprawling milk-vetch Crouching milk-vetch Columbia milk-vetch
- Astragalus succumbens; [FPN, 238, 255]
Astragalus tegetarioides M.E. Jones Bastard milk-vetch Bastard kentrophyta Deschutes milk-vetch
- Astragalus tegetarioides; [FPN, 236, 251]
Astragalus tenellus Pursh Loose-flower milk-vetch Pulse milk-vetch
- Astragalus tenellus var. strigulosus (Rydb.) F.J. Herm.
- Homalobus tenellus (Pursh) Britt.
- Astragalus tennellus[sic?]; [GMBOT, 517]
- Astragalus tenellus; [FPN, 237, 258]
Astragalus tener Gray Alkali milk-vetch
- var. tener
- var. ferrisiae A. Liston
- var. titi (Eastw.) Barneby
Astragalus tennesseensis Gray ex Chapman Tennessee milk-vetch
- ?Astragalus plattensis var. tennesseensis Gray
- Geoprumnon tennesseense (Gray ex Chapman) Rydb.
- Astragalus tennesseensis; [GMBOT, 515]
Astragalus tenuis Turcz.
- Astragalus tenuis; [Oleg Kosterin]
Astragalus tephrodes Gray Ashen milk-vetch
- var. tephrodes
  - Astragalus tephrodes var. typicus Barneby
- var. brachylobus (Gray) Barneby
  - Astragalus arrectus var. pephragmenus (M.E. Jones) M.E. Jones
- var. chloridae (M.E. Jones) Barneby
- var. remulcus (Gray) Barneby
Astragalus terminalis S. Wats. Railhead milk-vetch
- Astragalus terminalis; [FPN, 232, 255]
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 thurberi Gray Thurber's milk-vetch
Astragalus tibetanus Benth. ex Bunge
Astragalus tidestromii (Rydb.) Clokey Tidestrom's milk-vetch
Astragalus tiehmii Barneby Tiehm's milk-vetch
Astragalus titanophilus Barneby Limestone milk-vetch
- Astragalus convallarius var. foliolatus Barneby
Astragalus toanus M.E. Jones Toano milk-vetch
- Astragalus toanus; [FPN, 233, 252]
- var. toanus
- var. scidulus Welsh & Atwood
Astragalus toquimanus Barneby Toquima milk-vetch
Astragalus tortipes J.L. Anderson & J.M. Porter
Astragalus traskiae Eastw. Trask's milk-vetch
Astragalus tricarinatus Gray Triple-rib milk-vetch
Astragalus trichopodus (Nutt.) Gray Santa Barbara milk-vetch
- var. trichopodus
  - Astragalus trichopodus var. capillipes (M.E. Jones) M.E. Jones
- var. lonchus (M.E. Jones) Barneby
  - Astragalus leucopsis (Torr. & Gray) Torr. & Gray
  - Astragalus trichopodus ssp. leucopsis (Torr. & Gray) Thorne
- 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 tridactylicus Gray Foothill milk-vetch
- Astragalus sericoleucus var. tridactylicus (Gray) M.E. Jones
- Orophaca tridactylica (Gray) Rydb.
Astragalus troglodytus S. Wats. Creeping milk-vetch
Astragalus tweedyi Canby Tweedy's milk-vetch
- Astragalus tweedyi; [FPN, 240, 258]
Astragalus tyghensis M.E. Peck Tygh Valley milk-vetch
- Astragalus spaldingii var. tyghensis (M.E. Peck) C.L. Hitchc.
- Astragalus tyghensis; [FPN, 243, 247]
Astragalus umbellatus Bunge Tundra milk-vetch.
Astragalus umbraticus Sheldon Bald Mountain milk-vetch Sylvan milk-vetch Woodland milk-vetch
- Astragalus umbraticus; [FPN, 242, 256]
Astragalus uncialis Barneby Currant milk-vetch
Astragalus utahensis (Torr.) Torr. & Gray Utah milk-vetch
Astragalus vaccarum Gray Cow spring milk-vetch
Astragalus vallaris M.E. Jones Snake Canyon milk-vetch
- Astragalus vallaris; [FPN, 240, 258]
Astragalus vexilliflexus Sheldon Bent-flower milk-vetch
- Astragalus vexilliflexus; [FPN, 237, 251]
- var. vexilliflexus
  - Homalobus vexilliflexus (Sheldon) Rydb.
  - Astragalus vexilliflexus var. vexilliflexus; [FPN, 237, 251]
- var. nubilus Barneby
  - Astragalus vexilliflexus var. nubilus; [FPN, 237, 251]
Astragalus villosus Michx. Bearded milk-vetch
- Phaca intonsa (Sheldon) Rydb. ex Small
Astragalus wardii Gray Ward's milk-vetch
Astragalus waterfallii Barneby Waterfall's milk-vetch
Astragalus webberi Gray ex Brewer & S. Wats. Webber's milk-vetch
Astragalus welshii Barneby Loa milk-vetch
Astragalus wetherillii M.E. Jones Wetherill's milk-vetch
Astragalus whitneyi Gray Balloon milk-vetch
- Astragalus whitneyi; [FPN, 236, 250]
Foodplant for Colias eurytheme, Cupido amyntula
- var. confusus Barneby
- var. lenophyllus (Rydb.) Barneby
- var. siskiyouensis (Rydb.) Barneby
  - Astragalus whitneyi ssp. siskiyouensis (Rydb.) Abrams
- var. sonneanus (Greene) Jepson
  - Astragalus whitneyi ssp. hookerianus (Torr. & Gray) Abrams
- var. whitneyi
  - Astragalus whitneyi ssp. pinosus (Elmer) Abrams
Astragalus williamsii Rydb. Williams' milk-vetch
Astragalus wingatanus S. Wats. Fort wingate milk-vetch
Astragalus wittmannii Barneby Wittmann's milk-vetch
Astragalus woodruffii M.E. Jones Woodruff's milk-vetch
Astragalus wrightii Gray Wright's milk-vetch
Astragalus xiphoides (Barneby) Barneby Gladiator milk-vetch
- Astragalus convallarius var. xiphoides Barneby
Astragalus yoder-williamsii Barneby Osgood Mountain milk-vetch
Astragalus zionis M.E. Jones Zion milk-vetch
- var. zionis
- var. vigulus Welsh

26.1.2013 (373)

References:

[DVF] Den Virtuella floran
http://linnaeus.nrm.se/flora/welcome.html; Ett projekt vid Naturhistoriska riksmuseet (Stockholm, Sweden).; Even for non-Swedish speaker, the distribution maps on species are nice (map buttons "Norden" and "Norra halvklotet")
[FPN] Hitchcock & Cronquist, 1998
Flora of the Pacific Northwest (11th ed.); ISBN 0-295-95273-3
[GMBOT] Robinson, Benjamin, Fernald, Lyndon, 1908
Gray's New Manual of Botany (7th edition); A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and adjacent Canada; American Book Company
[GNSP] Wielgorskaya, 1995
Dictionary of generic names of seed plants
[Gabriel Alziar]
Muséum d'Histoire Naturelle; 60 boulevard Risso; F-06300 Nice (France)
[Harri Arkkio]
Finland; For the time being these pictures are only for this site. Other usage not allowed.
[Oleg Kosterin] Institue of Cytology & Genetics
Siberian Division of Russian Academy of Sciences; Novosibirsk; e-mail: Oleg Kosterin; http://pisum.bionet.nsc.ru/kosterin/
[RK] Hämet-Ahti, L., Suominen, J., Ulvinen, T. & Uotila, P. (eds), 1998
Retkeilykasvio (Field Flora of Finland); Ed. 4. 656 pp.; Finnish Museum of Natural History, Botanical Museum. Helsinki
[SK] Mela & Cajander, 1906
Suomen Kasvio; Viides painos

If you have corrections, comments or information to add into these pages, just send mail to Markku Savela
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.