Nomenclature: wfo-0000110774

Thomas Nuttall (1786-1859)

Petasites palmatus subsp. speciosus (Nutt.) J.Toman Folia Geobot. Phytotax. 7: 391 (1972)

Nomenclatural References


Taxonomy: Synonym in 2022-06

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: Petasites frigidus var. palmatus (Aiton) Cronquist

Placement