Astragalus oophorus
Astragalus oophorus | |
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pods of var. clokeyanus | |
Scientific classification ![]() | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Fabales |
Family: | Fabaceae |
Subfamily: | Faboideae |
Genus: | Astragalus |
Species: | A. oophorus
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Binomial name | |
Astragalus oophorus |
Astragalus oophorus is a species of milkvetch known by the common name egg milkvetch. It is native to the western United States, mainly California and Nevada, though one variety can be found as far east as Colorado. It is a plant of sagebrush and other dry habitat.
Description
Astragalus oophorus is a perennial herb with a stout, mostly hairless stem reaching up to about 30 cm (12 in) in length. Leaves are up to 15 cm (5.9 in) long and are made up of many oval to rounded leaflets. The inflorescence is an array of four to ten flowers each up to 2.5 cm (0.98 in) long. The flowers are cream-colored or reddish purple with white tips. The fruit is an inflated legume pod, oval in shape and bladder-like, 2 cm (0.79 in) to over 5 cm (2.0 in) long.
Varieties
There are several varieties of Astragalus oophorus, including:
- A. o. var. caulescens - native to the western US from Nevada to Colorado
- A. o. var. clokeyanus - endemic to Nevada
- A. o. var. lavinii (Lavin's milkvetch) - native to Nevada and known from California
References
- ^ NatureServe (2024). "Astragalus oophorus". Arlington, Virginia. Retrieved 25 April 2024.
External links
![](http://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png)
- Jepson Manual Treatment - Astragalus oophorus
- USDA Plants Profile: Astragalus oophorus
- Photo gallery: Astragalus oophorus var. levinii
- Articles with short description
- Short description is different from Wikidata
- NatureServe apparently secure species
- Articles with 'species' microformats
- Commons link from Wikidata
- Astragalus
- Flora of the Western United States
- Flora of Nevada
- Flora of the California desert regions
- Flora of the Great Basin
- Flora without expected TNC conservation status
- All stub articles
- Astragalus stubs