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As classified in WFO snapshot

December 2023

latest classification for this taxon

species

Penstemon attenuatus Douglas

This species name was first published in Edwards's Bot. Reg. 15: t. 1295 (1830) Link to external nomenclature reference

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-0001136958.

Synonyms of Penstemon attenuatus Douglas

Name Author Protologue Nomenclator WFO link
Penstemon attenuatus subsp. attenuatus wfo-0001138247
Penstemon digitalis var. attenuatus (Douglas) Trautv. Bull. Sci. Acad. Imp. Sci. Saint-Pétersbourg 5: 345 (1839) Link to external nomenclature reference wfo-0001234641
Penstemon attenuatus subsp. typicus D.D.Keck Amer. Midl. Naturalist 33: 167 (1945) Link to external nomenclature reference wfo-0001367598

Varieties in attenuatus ( ${pageIsLoading?'loading':'showing'} varieties ${currentlyShowingRangeFirst} to ${currentlyShowingRangeLast} of ${ totalPartsCount })

Name Author Protologue Nomenclator WFO link