https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&lsid=urn:lsid:ncbg.unc.edu:taxon:{D7FD1D5F-4DF2-4A81-A61E-62D805580800}
Clematis drummondii Torrey & A. Gray. Subgenus: Clematis. Texas Virgin's-bower, Old-man's-beard, Barbas de Chivato. Phen: (Apr-) Jul-Sep. Hab: Sandy or rocky areas. Dist: S. OK, NM, and AZ, south to s. TX and c. Mexico.
Origin/Endemic status: Native
Synonymy: = FNA3, GrPl, K3, K4, Mex, NcTx, Tx
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