Nomenclature: wfo-0001114301

John Thomas Howell (1903-1994)

Pityrogramma triangularis var. semipallida J.T.Howell Leafl. W. Bot. 9: 223 (1962)

Nomenclatural References


Taxonomy: Unplaced in 2024-06

Occurs in: 2018-07 : 2019-03 : 2019-05 : 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.

Taxonomic References