Astragalus hallii

Astragalus hallii
	Astragalus hallii flowering Colfax County, New Mexico
Conservation status
	; Apparently Secure (NatureServe)
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Fabales
Family:	Fabaceae
Subfamily:	Faboideae
Genus:	Astragalus
Species:	A. hallii
Binomial name
	Astragalus hallii; A.Gray (1864)
Varieties
	Astragalus hallii var. fallax (M.E.Jones) Barneby ; Astragalus hallii var. hallii ;
Synonyms
	List Astragalus aboriginorum var. richardsonii (E.Sheld.) B.Boivin (1967) ; Astragalus fallax S.Watson illeg. ; Astragalus famelicus E.Sheld. (1894) ; Astragalus gracilentus var. fallax M.E.Jones (1898) ; Astragalus gracilentus var. hallii (A.Gray) M.E.Jones (1898) ; Astragalus richardsonii E.Sheld. (1894) ; Astragalus shearii Rydb. (1904) ; Atelophragma shearii (Rydb.) Rydb. (1905) ; Homalobus hallii (A.Gray) Rydb. (1905) ; Pisophaca famelica (E.Sheld.) Rydb. (1929) ; Pisophaca hallii (A.Gray) Rydb. (1929) ; Tragacantha hallii (A.Gray) Kuntze (1891) ; ;

Astragalus hallii is a species of milkvetch in the family Fabaceae.^[3] It is native to Utah, Colorado, Arizona, and New Mexico.^[4]

Distribution and habitat

It is most commonly found in the elevations of between 7,000 and 11,000 feet. It is most commonly found in the months of July and August.^[5]

It has a global rank of G4, meaning apparently secure. It also has two local ranks, it is vulnerable in New Mexico and critically endangered in Utah. Arizona and Colorado don’t have a local rank for this species.^[4]

References

^ NatureServe (2024). "Astragalus hallii". Arlington, Virginia. Retrieved 17 April 2024.
^ ^a ^b "Astragalus hallii A.Gray". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 17 April 2024.
^ "USDA Plants Database".
^ ^a ^b "NatureServe Explorer 2.0". explorer.natureserve.org. Retrieved 2023-08-03.
^ "Astragalus hallii | Hall's milkvetch". wildflowersearch.org. Retrieved 2023-08-03.

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[NatureServe-1] NatureServe (2024). "Astragalus hallii". Arlington, Virginia. Retrieved 17 April 2024.

[POWO-2] "Astragalus hallii A.Gray". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 17 April 2024.

[3] "USDA Plants Database".

[:0-4] "NatureServe Explorer 2.0". explorer.natureserve.org. Retrieved 2023-08-03.

[5] "Astragalus hallii | Hall's milkvetch". wildflowersearch.org. Retrieved 2023-08-03.

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