Asclepias mexicana grows in the western United States and Mexico. It has been found in the U.S. in California, Washington, Oregon, Idaho, and Arizona.[1] A. mexicana Cav. can be distinguished by its whorled leaves, arranged in threes on the main stem and flowering branches and are rarely opposite.[2][3]
[[Category:Taxa named by Antonio José Cavanilles]
Asclepias mexicana grows in the western United States and Mexico. It has been found in the U.S. in California, Washington, Oregon, Idaho, and Arizona. A. mexicana Cav. can be distinguished by its whorled leaves, arranged in threes on the main stem and flowering branches and are rarely opposite.
