As classified in WFO snapshot
May 2019
Warning: older classification
variety
Cirsium scariosum var. americanum
This variety name was first published in Sida 21(1): 215 (2004)
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-0000102037.
Literature
Synonyms of Cirsium scariosum var. americanum
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Cirsium tioganum | 560 1917 | wfo-0000006364 | ||
| Cirsium acaulescens | 566 1903 | wfo-0000020653 | ||
| Cirsium drummondii subsp. latisquamum | 358 1917 | wfo-0000059958 | ||
| Carduus longissimus | Muhlenbergia 3 134 1907 | wfo-0000074121 | ||
| Cnicus tioganus | Erythea 7 186 1900 | wfo-0000077902 | ||
| Cirsium drummondii var. acaulescens | Contr. Gray Herb. 53: 22 1918 | wfo-0000091730 | ||
| Cirsium drummondii subsp. vexans | 359 1917 | wfo-0000097485 | ||
| Cirsium coloradense subsp. longissimum | 371 1917 | wfo-0000102174 | ||
| Cirsium acaule var. americanum | Proc. Amer. Acad. Arts 1863: 68 (1863) | wfo-0000105312 | ||
| Cirsium drummondii var. oregonense | 355 1917 | wfo-0000106402 | ||
| Cirsium tioganum var. tioganum | 1988 | — | wfo-0000109202 | |
| Cirsium coloradense subsp. acaulescens | Beih. Bot. Centralbl. 35, Ab. 2: 370. 1917 | wfo-0000111704 | ||
| Cnicus drummondii var. acaulescens | – | — | wfo-0000112980 | |
| Cirsium americanum | 566 1903 | wfo-0000128111 |