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The Dogbane and Milkweed Family in the Deserts and Mountains of the American Southwest
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Milkweeds of the Deserts and Mountains of the American Southwest
The Genus
Asclepias
Clustered Milkweed:
Asclepias fascicularis
White-stemmed Milkweed, Whitestem Milkweed
:
Asclepias albicans
Paul Slichter
