Synonyms:
Status: Synonym Publ: Contrib. Gray Herb. 117: 20 pl. 1 figs. 61, 62 (1937) Type: Palmer 205 in series of 1898 (holotype, GH; isotype, UC), Saltillo, Coahuila, Mexico, 1898. Description: click here.
Publ: Contrib. Gray Herb. 117: 20 pl. 1 figs. 61, 62 (1937)
Taxonomic Change: