Euphoriba humistrata Euphoriba humistrata Leaf Inflorescence Photo credit Utah State University Archive
Euphoriba humistrata Euphoriba humistrata Whole plant Leaf Stem Photo credit Bruce Ackley, Ohio State University
Dipsacus fullonum Dipsacus fullonum Whole plant Inflorescence Photo credit Steve Dewey, Utah State University
Asclepias syriaca - inflorescence Asclepias syriaca - inflorescence Inflorescence Photo credit Grant Thompson
Asclepias syriaca - whole plant with seedpods Asclepias syriaca - whole plant with seedpods Whole plant Seed Inflorescence
Asclepias syrica - whole plant Asclepias syrica - whole plant Whole plant Photo credit Grant Thompson
