slimleaf milkweed, narrow-leaved green milkweed (Asclepias stenophylla)

Asclepias stenophylla is a species in the Asclepias genus. It is commonly known as slimleaf milkweed, narrow-leaved green milkweed This name is accepted name for the species in the family Apocynaceae subfamily Asclepiadoideae, tribe Asclepiadeae, subtribe Asclepiadinae, . . This species is found in Arkansas, Colorado, Illinois, Iowa, Kansas, Louisiana, Minnesota, Missouri, Montana, Nebraska, Oklahoma, South Dakota, Texas, Wyoming.