Astragalus praelongus (stinking milkvetch) is a perennial plant in the legume family (Fabaceae) found in the Colorado Plateau and Canyonlands region of the southwestern United States.[1] It's fleshy seedpods become woody with age.[1] It grows in soils containing selenium.[1]
A. praelongus var. ellisiae was named for Charlotte Cortlandt Ellis, who collected the holotype specimen in the Sandia Mountains of New Mexico near where she lived.[2]