Penstemon penlandii, spec. nov. (SCR) from Colorado
Weber, William A. (William Alfred), 1918-
Article
1986
Phytologia
60
459--461
BioStor
English
Bronx Park, New York H.A. Gleason and H.N. Moldenke
BioStor: https://biostor.org/reference/63627 DOI: https://doi.org/10.5962/bhl.part.3804