Nomenclature: wfo-0001367598

Penstemon attenuatus subsp. typicus D.D.Keck Amer. Midl. Naturalist 33: 167 (1945)

Nomenclatural References


Taxonomy: Synonym in 2023-12

Occurs in: 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06

Accepted name is: Penstemon attenuatus Douglas

Placement

Taxonomic References