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Field Guide


Ann Kelsey’s milkvetch

Ann Kelsey’s milkvetch (Astragalus kelseyae)
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Photo by Bill Gray; Bill Gray

Astragalus kelseyae

NatureServe conservation status

Global (G-rank): G1
State (S-rank): S1

Utah Wildlife Action Plan status

  • SGCN

External links


General information

Astragalus kelseyae is known from Weber County, Utah where it was discovered in 2011 by Beth Corbin on a slope that intersects a popular hiking trail near Weber State University. This species grows on loose shale, talus slopes and is associated with the oak-maple plant community. Ann's Milkvetch is a low growing plant having wide leaflets and thin whitish-pink flowers peaking out of them. The inflated fruit grow many times the size of the flower they come from and lay like fuzzy eggs laid in a nest of this plant.

Description

Astragalus kelseyae is known from Weber County, Utah where it was discovered in 2011 by Beth Corbin on a slope that intersects a popular hiking trail near Weber State University. This species grows on loose shale, talus slopes and is associated with the oak-maple plant community. Ann's Milkvetch is a low growing plant having wide leaflets and thin whitish-pink flowers peaking out of them. The inflated fruit grow many times the size of the flower they come from and lay like fuzzy eggs laid in a nest of this plant.

Diagnostic characteristics

Astragalus kelseyae is a distinct species within its limited range. It can be identified by its large white flowers, the inflated fruit pods and having leaves with malpighian hairs.

Species range

Found only in Weber County, Utah

Threats or limiting factors

Major threats from invasive species like Dyer's Woad and Myrtle Spurge as well as impacts from proximity to urban areas.
One occurrence is dissected by a popular trail. Invasive species are also a threat (Corbin 2011).

Taxonomy

No, this species does not have taxonomic discrepancies