North American Milkweed Species Identification

The following slides and associated plant profiles are part of an ongoing project to create a comprehensive North American Milkweed Field Guide. Check back often as new species are added regularly.
 
Please Note: None of these slides or profiles are to be used or reproduced in any way for commercial purposes. They are for education only and shall not be printed or distributed.
Antelope-horns milkweed (Asclepias asperula)
Arizona milkweed (Asclepias angustifolia)
Broadleaf milkweed (Asclepias latifolia)
California milkweed (Asclepias californica)
Clasping milkweed (Asclepias amplexicaulis)
Curtiss milkweed (Asclepias curtissii)
Desert Milkweed (Asclepias erosa)
ID_englemanns_MW.jpg
ID_florida_MW.jpg
Aquatic milkweed (Asclepias perennis)
Bract milkweed (Asclepais brachystephana)
Butterfly weed (Asclepias tuberosa)
ID_carolina_MW.jpg
Common Milkweed (Asclepias syriaca)
Cutler's milkweed (Asclepias cutleri)
ID_emorys_MW.jpg
ID_fewflower_MW.jpg
ID_fourleaf_MW.jpg
ID_greenAntelopehorn_MW.jpg