Nomenclature: wfo-0001367626

Contr. U.S. Natl. Herb. 11: 499. 1906

Penstemon fruticosus subsp. cardwellii (Howell) Piper Contr. U.S. Natl. Herb. 11: 499 (1906)

Nomenclatural References


Taxonomy: Synonym in 2023-06

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

Accepted name is: Penstemon cardwellii Howell

Placement

Taxonomic References