Nomenclature: wfo-0001371420

Proc. Amer. Acad. Arts 9: 204. 1874 Asa Gray (1810-1888) John Torrey (1796-1873)

Helenium nuttallii var. incisum (Torr. & A.Gray) A.Gray Proc. Amer. Acad. Arts 9: 204 (1874)

Nomenclatural References


Taxonomy: Unplaced in 2023-12

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.

Taxonomic References