Kingdom:
Phylum:
Angiosperms
Order:
Fabales
Family:
Species:
purshii
ID:
179692

Status:
valid

Authors:
Douglas ex G.Don

Source:
ildis

Year:
1832

Citation Micro:
Gen. Hist.2: 271 (1832)

WFO Identifier:
wfo-0000179021



Common Names

  • Astragalus Purshii
  • Purshii Vine
  • Purshii Bush


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Synonyms

  • Phaca mollissima Nutt. ex Torr. & A.Gray [unknown]
  • Astragalus purshii typicus Barneby [invalid]
  • Tragacantha purshii (Douglas) Kuntze [valid]
  • Xylophacos purshii (Douglas) Rydb. [valid]
  • Phaca purshii (Douglas) Piper [valid]

Description

Astragalus purshii (also called Pursh's milkvetch, among many other common names) is a perennial herb native to western North America. It has yellow flowers and grows in dry, sandy soils, as well as in open woods and thickets.

Uses & Benefits

Astragalus purshii is a medicinal plant that has been used to treat a variety of ailments, including fever, headaches, and skin diseases. It has also been used as an ornamental plant and for its insect repellent properties.

Cultivars, Varieties & Sub-species

Astragalus purshii var. tinctus M.E.Jones
Astragalus purshii var. glareosus (Douglas) Barneby
Astragalus purshii var. ophiogenes (Barneby) Barneby
Astragalus purshii var. lectulus (S.Watson) M.E.Jones
Astragalus purshii var. lagopinus (Rydb.) Barneby
Astragalus purshii var. purshii
Astragalus purshii var. concinnus Barneby
Astragalus purshii var. pumilio Barneby

Flower, Seeds and Seedlings

Astragalus purshii has small yellow flowers that are held in clusters of up to 10. The seed is a flat, dark brown, hard-coated legume. The seedlings are slender and have a long taproot.

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Cultivation and Propagation

Astragalus purshii is a perennial legume that is grown in tropical and subtropical regions. It is best grown in well-drained soils with a pH of 6.0-7.0. Propagation is done by seed. The seed should be sown in rows at a depth of 1-2 cm and spaced at 10-15 cm apart. The seedlings should be thinned to a spacing of 10 cm apart.

Where to Find Astragalus purshii

Astragalus purshii can be found in the northwestern United States and southwestern Canada.

Astragalus purshii FAQ

What is the scientific name of Astragalus purshii?

Astragalus purshii

What is the common name of Astragalus purshii?

Pursh's Milkvetch

What is the natural habitat of Astragalus purshii?

Grasslands and open woodlands

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

George Don (1798-1856): Based on occurrence of standard abbreviation 'G.Don' in the authors string.
David Douglas (1799-1834): Based on occurrence of standard abbreviation 'Douglas' in the authors string.