Brigham Young University, S. L. Welsh Herbarium (BRY:V)
BRYV0170142
BRY:V:0170142
Asclepias macrosperma Eastw.
Apocynaceae
Kim Despain
676
1980-05-31
1980-5-31
U.S.A., Utah, Emery, San Rafael Swell. Collected on the Entrada outcrop by the rest area of the west bound lane of I-70, just before the highway goes through the big road cut in the San Rafael Reef.