As classified in WFO snapshot
December 2023
latest classification for this taxon
variety
Penstemon pachyphyllus var. congestus
This variety name was first published in Brittonia 31: 105 (1979)
At the time of this classification snapshot, this variety name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0001138418.
Synonyms of Penstemon pachyphyllus var. congestus
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Penstemon acuminatus var. congestus | Proc. Calif. Acad. Sci. , ser. 2, 5: 714 (1895) | wfo-0001138419 | ||
| Penstemon congestus | Ann. Carnegie Mus. 26: 331 (1937) | wfo-0001234596 | ||
| Penstemon pachyphyllus subsp. congestus | J. Washington Acad. Sci. 29: 490 (1939) | wfo-0001405728 |