As classified in WFO snapshot
May 2019
Warning: older classification
variety
Cirsium douglasii var. breweri
This variety name was first published in Phytologia 73(4): 313 (1992): (1992)
At the time of this classification snapshot, this variety name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0000126367.
Literature
Synonyms of Cirsium douglasii var. breweri
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Cnicus breweri | Proc. Amer. Acad. Arts 10 43 1874 | wfo-0000019148 | ||
| Carduus breweri | Proc. Acad. Nat. Sci. Philadelphia 1892 363 | — | wfo-0000023224 | |
| Cirsium breweri subsp. breweri | – | – | — | wfo-0000049974 |
| Cirsium breweri var. breweri | – | – | — | wfo-0000054212 |
| Cirsium breweri var. lanosissimum | 462 1917 | wfo-0000063892 | ||
| Cnicus breweri var. breweri | – | – | — | wfo-0000076757 |
| Cirsium breweri var. canescens | 462 1917 | wfo-0000103214 | ||
| Cirsium douglasii var. canescens | Leafl. W. Bot. 9 11 1959 | wfo-0000103250 | ||
| Cirsium breweri | Fl. W. Calif. 507. 1901 | wfo-0000136889 |