A closer look at Asclepias engelmanniana Woodson and Asclepias rusbyi (Vail) Woodson (Apocynaceae, Asclepiadoideae)
Rintz, R E
Article
2014
Phytologia
96
241--246
BioStor
English
Bronx Park, New York H.A. Gleason and H.N. Moldenke
BioStor: https://biostor.org/reference/175891
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