Astragalus umbraticus
Encyclopedia
Astragalus umbraticus is a species of milkvetch
Astragalus
Astragalus is a large genus of about 3,000 species of herbs and small shrubs, belonging to the legume family Fabaceae, subfamily Faboideae. The genus is native to temperate regions of the Northern Hemisphere...

 known by the common name Bald Mountain milkvetch. It is native to western Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 and northwestern California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

, where it grows in the woodlands of the coastal mountain ranges.

This is an erect, branching perennial herb growing up to 50 centimeters tall. The leaves are up to 12 centimeters long and made up of many oblong or rounded leaflets. The inflorescence
Inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...

 is an array of 10 to 25 greenish white flowers. The fruit is a curving legume pod drying to a thick, papery texture and black color.

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