Welsh milkweed (Asclepias welshii)
This species is restricted to active sand dunes derived from Navajo Sandstone in sagebrush, juniper and Ponderosa pine communities between 5,000 and 6,230 ft. in elevation. It is endemic to Kane County, UT, and Coconino, Navajo & Apache counties, AZ. The Welsh milkweed is listed threatened.
Credit: Daniela Roth / USFWS