Asclepias cryptoceras ssp. davisii   pallid, jewel, or Davis's milkweed, cow-cabbage
           
  
Asclepiadaceae (Alt: Apocynaceae )
native                      herbaceous           
Distribution: West Valley

UW Burke Herbarium Link: Asclepias cryptoceras ssp. davisii
USDA Plants Link: Asclepias cryptoceras ssp. davisii   (ASCRD2)