As classified in WFO snapshot
March 2019
Warning: older classification
variety
Cirsium occidentale var. candidissimum
This variety name was first published in Contr. Gray Herb. 53: 22 (1918)
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-0000109212.
Literature
Synonyms of Cirsium occidentale var. candidissimum
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Cirsium pastoris | Amer. Midl. Naturalist 30: 38. 1943 38 1943 | wfo-0000043801 | ||
| Carduus candidissimus | Proc. Acad. Nat. Sci. Philadelphia 1892 359 | wfo-0000094897 | ||
| Cirsium occidentale subsp. candidissimum | Bot. Tidsskr. 31 67 1911 | wfo-0000101800 | ||
| Cirsium candidissimum | Fl. S. Calif. 438 1923 | wfo-0000125349 |