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Snapshots of the taxonomy

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As classified in WFO snapshot

December 2021

Warning: older classification

species

Penstemon attenuatus Douglas

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

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 cephalanthus Pennell Notul. Nat. Acad. Nat. Sci. Philadelphia 95: 3 (1942) wfo-0000475040
Penstemon nelsoniae D.D.Keck & Thomps. Rhodora 37: 419 (1935) wfo-0000475110
Penstemon veronicifolius Greene Leafl. Bot. Observ. Crit. 1: 167 (1906) wfo-0000476786
Penstemon attenuatus var. attenuatus wfo-0001138193
Penstemon attenuatus subsp. attenuatus wfo-0001138247

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

Name Author Protologue Nomenclator WFO link