As classified in WFO snapshot
December 2023
latest classification for this taxon
species
Penstemon arkansanus
This species name was first published in Proc. Acad. Nat. Sci. Philadelphia 73: 493 (1921 publ. 1922)
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-0001136957.
Synonyms of Penstemon arkansanus
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Penstemon multicaulis | Proc. Acad. Nat. Sci. Philadelphia 73: 494 (1921 publ. 1922) | wfo-0001137078 | ||
| Penstemon wherryi | Monogr. Acad. Nat. Sci. Philadelphia 1: 228 (1935) | wfo-0001137164 | ||
| Penstemon pallidus subsp. arkansanus | Phytologia 9: 57 (1963) | wfo-0001367646 |