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basalt milkvetch
Scientific Name: Astragalus filipes
Family: Fabaceae
Category: Dicot
Growth: Forb/herb
Duration: Perennial
Other Names:
Basalt Milkvetch (Astragalus filipes)
Astragalus filipes, commonly known as Basalt Milkvetch or Threadstalk Milkvetch, is a perennial legume native to western North America. It's recognized for its drought resistance and potential use in land reclamation and rehabilitation projects.
Common Names
- Basalt Milkvetch
- Threadstalk Milkvetch
Taxonomy and Nomenclature
- Scientific Name: Astragalus filipes Torr. ex A. Gray
- Family: Fabaceae (Legume or Pea family)
Distribution and Habitat
- Widely distributed throughout the Pacific Northwest.
- Native to western North America.
- Specifically found East of the Cascade Mountains of Oregon and Washington.
- Occurs on silty to loamy soils at moderate elevations in the northern Great Basin.
- Often found on dry, sandy, rocky soils overlying basalt bedrock.
Morphological Characteristics
- Long-lived, drought-resistant perennial legume.
- Grows to be one to two feet tall.
- Possesses a woody taproot.
- Has green foliage and white flowers.
Ecological Role
- Used for reclamation, rehabilitation.
- Holds promise for rangeland.
Interesting Interactions
- Attracts Bees.
Further Information
- Discover Life: Astragalus filipes - Basalt milkvetch
- Range Research Laboratory.