[The Dogbane and Milkweed Family in the Deserts and Mountains of the American Southwest]

Milkweeds of the Deserts and Mountains of the American Southwest

The Genus Asclepias

Clustered Milkweed: Asclepias fascicularis

Clustered Milkweed: Asclepias fascicularis

White-stemmed Milkweed, Whitestem Milkweed: Asclepias albicans
Paul Slichter