Nomenclature: wfo-0000072867

Bull. Torrey Bot. Club 28: 508. 1901

Carduus americanus (A.Gray) Rydb. Bull. Torrey Bot. Club 28 508 1901

Nomenclatural References


Taxonomy: Synonym in 2018-07

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

Accepted name is: Cirsium scariosum var. americanum (A.Gray) D.J.Keil

Placement