As classified in WFO snapshot
December 2023
latest classification for this taxon
species
Penstemon filiformis
This species name was first published in Ill. Fl. Pacific States 3: 761 (1951)
At the time of this classification snapshot, this species 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-0001137021.
Synonyms of Penstemon filiformis
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Penstemon laetus subsp. filiformis | Univ. Calif. Publ. Bot. 16: 394 (1932) | wfo-0001139022 | ||
| Penstemon laetus var. filiformis | Man. Calif. Shrubs : 517 (1939) | wfo-0001286871 |