Synonyms and combinations
Source: Catalogue of Life
Vernacular names
Source: Catalogue of Life
4 results
Arizona beardtongue English |
Arizona beardtongue (EN) |
Coiled Anther Penstemon English |
Loa penstemon English |
Treatments
Source: Catalogue of Life
1 result
Bibliography
Source: Catalogue of Life
3 results
Pennell. (1920). Contr. U.S. Natl. Herb. 20: 343 (1920). |
Keck, D. D. (1938). Bull. Torrey Bot. Club 65: 240 (1938). |
Nelson, A. (1926). Univ. Wyoming Publ. Sci., Bot. 1: 130 (1926). |
Citation
Penstemon ophianthus Pennell in undefined