System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0000103250
Cirsium douglasii var. canescens Leafl. W. Bot. 9: 11 (1959)
Nomenclatural References
- person : Franz Petrak (1886-1973) Based on occurrence of standard abbreviation 'Petr.' in the authors string.
- person : John Thomas Howell (1903-1994) Based on occurrence of standard abbreviation 'J.T.Howell' in the authors string.
- database : IPNI record: 58998-2
- database : The Plant List v1.1 record gcc-60757
- database : The Plant List version 1.0, record: gcc-60757
Taxonomy: Synonym in 2019-03
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01Accepted name is: Cirsium douglasii var. breweri
Placement
- Cirsium
- Cirsium douglasii
- Cirsium douglasii var. breweri
- syn: Cirsium douglasii var. breweri