Kingdom:
Phylum:
Angiosperms
Order:
Fabales
Family:
Species:
atratus
ID:
169564

Status:
valid

Authors:
S.Watson

Source:
ildis

Year:
1871

Citation Micro:
Botany [Fortieth Parallel]: 69 (1871)

WFO Identifier:
wfo-0000168893

Common Names

  • Atropurpureus Milkvetch
  • Atropurpureus Pea
  • Atropurpureus Vetch

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Synonyms

  • Tragacantha atrata (S.Watson) Kuntze [valid]
  • Tium atratum (S.Watson) Rydb. [valid]
  • Hamosa atrata (S.Watson) Rydb. [unknown]

Description

Astragalus atratus (also called Black Milkvetch, among many other common names) is a species of flowering plant in the Fabaceae family. It is native to western North America, and is found in grasslands and open woodlands.

Uses & Benefits

Astragalus atratus is used as a source of food for wildlife, as a soil stabilizer, and as an ornamental plant in gardens.

Cultivars, Varieties & Sub-species

Astragalus atratus var. mensarus M.E.Jones
Astragalus atratus var. owyheensis (A.Nelson & J.F.Macbr.) M.E.Jones
Astragalus atratus var. inseptus Barneby in C.L.Hitchc.
Astragalus atratus var. atratus

Flower, Seeds and Seedlings

Astragalus atratus has yellow flowers with a short calyx. The seeds are small, smooth and black. The seedlings have a pair of opposite leaves.

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Cultivation and Propagation

Astragalus atratus is a perennial herb that can be propagated by seed or cuttings. Seeds should be sown in a well-drained soil in full sun. Cuttings should be taken in spring or summer and rooted in a moist, well-drained soil. The plant prefers a warm, humid climate and should be watered regularly.

Where to Find Astragalus atratus

Astragalus atratus can be found in the western United States, primarily in California and Nevada.

Astragalus atratus FAQ

What is the scientific name of Astragalus atratus?

Astragalus atratus

What is the common name of Astragalus atratus?

Black Milkvetch

Where is Astragalus atratus found?

Astragalus atratus is found in the western United States, from California to Montana.

Species in the Astragalus genus

Astragalus rumelicus, Astragalus nevadensis, Astragalus tymphresteus, Astragalus alpinus, Astragalus penduliflorus, Astragalus anni-novi, Astragalus austroargentinus, Astragalus beatleyae, Astragalus iselyi, Astragalus moranii, Astragalus neoburkartianus, Astragalus neuquenensis, Astragalus oxyphysopsis, Astragalus phoenix, Astragalus sanctorum, Astragalus schinetorum, Astragalus amnis-amissi, Astragalus ampullarius, Astragalus andersonii, Astragalus anemophilus, Astragalus anisus, Astragalus applegatii, Astragalus aquilonius, Astragalus arequipensis, Astragalus argentinus, Astragalus argophyllus, Astragalus aridus, Astragalus arizonicus, Astragalus arrectus, Astragalus arthurii, Astragalus asclepiadoides, Astragalus asplundii, Astragalus asymmetricus, Astragalus atratus, Astragalus austiniae, Astragalus beathii, Astragalus beckwithii, Astragalus bellus, Astragalus bernardinus, Astragalus berteri, Astragalus bicristatus, Astragalus bisulcatus, Astragalus bodinii, Astragalus bolanderi, Astragalus bourgovii, Astragalus brackenridgei, Astragalus brandegei, Astragalus brauntonii, Astragalus brazoensis, Astragalus breweri,

Species in the Fabaceae family

References