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woollypod milkvetch
Scientific Name: Astragalus purshii var. tinctus
Family: Fabaceae
Category: Dicot
Growth: Forb/herb
Duration: Perennial
Other Names:
Woollypod Milkvetch (Astragalus purshii)
Astragalus purshii is a species of milkvetch recognized by the common names woollypod milkvetch and Pursh's milkvetch.
Considerations for Pets
- This plant is sometimes referred to as "Woollypod Locoweed."
Taxonomy and Nomenclature
- Scientific Name: Astragalus purshii Dougl. ex Hook.
- Family: Fabaceae (Pea Family)
- Kingdom: Plantae
- Taxonomic Rank: Species, with recognized varieties such as Astragalus purshii Douglas ex Hook. var. purshii and Astragalus purshii var. concinnus and Astragalus purshii var lectulus
- Synonyms: Pursh's milkvetch, Pursh loco, Woollypod Locoweed
Distribution and Habitat
- Astragalus purshii is native to much of western North America.
- It has been observed at high elevations, such as along the Dalles Mt. Road.
- One observation was specifically noted in the Cowiche Canyon uplands (Scenic Drive) access.
- Another observation was made West of Blue Canyon, Tooele County, Utah.
Morphological Characteristics and Growth Habits
- It is a native perennial herb.
- It grows in tufts from a woody base.
- Stems can reach up to 6 inches tall.
- Stems and leaves are covered in very fine, wavy, entangled silver or gray hairs, giving it a woolly appearance.
Traditional Uses
- A decoction of the whole plant has been used as a wash for the head, hair, and body.
Ecological Role
- It frequently co-occurs with Astragalus peckii.
Resources and Further Information
- EDDMapS (Early Detection & Distribution Mapping System)
- Discover Life
- USDA PLANTS Database (USDA PLANTS Symbol: ASPU9)