As classified in WFO snapshot
December 2022
Warning: older classification
species
Penstemon laevigatus
This species name was first published in Hort. Kew. 2: 361 (1789)
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-0001139864.