Nomenclature: wfo-0000289034

Asa Gray (1810-1888)

Pycnanthemum tullia var. dubium (A.Gray) A.Gray Syn. Fl. N. Amer. 2(1): 355 (1878)

Nomenclatural References


Taxonomy: Synonym in 2019-05

Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01

Accepted name is: Pycnanthemum verticillatum (Michx.) Pers.

Placement