Nomenclature: wfo-0001367646

Phytologia 9: 57. 1963

Penstemon pallidus subsp. arkansanus (Pennell) R.W.Benn. Phytologia 9: 57 (1963)

Nomenclatural References


Taxonomy: Unplaced in 2022-12

Occurs in: 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01

Associated Names

These are genera with the same genus name in this classification but a taxonomist hasn't confirmed this as a good taxon or synonym.