Asclepias subulata
LarrañagaNOT EVALUATEDPublished in Larrañaga. (1923). In: Escritos D. A. Larrañaga 2: 98, Nom. Illeg.
The native range of this species is S. Nevada to NW. Mexico. It is a subshrub or shrub and grows primarily in the desert or dry shrubland biome.
