Nomenclature: wfo-0000107964

Proc. Amer. Acad. Arts 10: 42. 1874 Asa Gray (1810-1888) Thomas Nuttall (1786-1859)

Cnicus undulatus var. canescens (Nutt.) A.Gray Proc. Amer. Acad. Arts 10: 42 (1874)

Nomenclatural References


Taxonomy: Synonym 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

Accepted name is: Cirsium canescens Nutt.

Placement

Taxonomic References