Astragalus miser

Astragalus miser, the timber milkvetch, is a species of flowering plant in the family Fabaceae. A perennial, it is native to western North America, except California. One of the locoweeds toxic to livestock, it contains miserotoxin.

Subtaxa
The following varieties are accepted:
 * Astragalus miser var. crispatus (M.E.Jones) Cronquist – Idaho, Montana
 * Astragalus miser var. decumbens (Nutt.) Cronquist – Montana, Wyoming
 * Astragalus miser var. hylophilus (Rydb.) Barneby – Idaho, Montana, Wyoming, South Dakota
 * Astragalus miser var. miser – British Columbia, Washington, Oregon, Idaho, Montana
 * Astragalus miser var. oblongifolius (Rydb.) Cronquist – Idaho, Nevada, Utah, Arizona, Wyoming, Colorado, New Mexico
 * Astragalus miser var. praeteritus Barneby – Idaho, Montana, Wyoming
 * Astragalus miser var. serotinus (A.Gray ex E.Cooper) Barneby – Washington, Oregon, Idaho, Montana
 * Astragalus miser var. tenuifolius (Nutt.) Barneby – Idaho, Nevada, Utah, Wyoming