As classified in WFO snapshot
June 2024
Warning: older classification
species
Penstemon xylus
This species name was first published in Bot. Gaz. 34: 31 (1902)
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-0000476794.
Literature
Synonyms of Penstemon xylus
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Penstemon tusharensis | Brittonia 31: 106 (1979) | wfo-0000475078 | ||
| Penstemon caespitosus var. suffruticosus | Syn. Fl. N. Amer. 2(1): 270 (1878) | wfo-0001220411 | ||
| Penstemon caespitosus subsp. suffruticosus | Bull. Torrey Bot. Club 64: 365 (1937) | wfo-0001241062 |