Nomenclature: wfo-0000113013

Cirsium horridulum var. vittatum Rhodora 72: 45 (1970)
Nomenclatural References
- literature : Rhodora 72: 45. 1970 BHL link from IPNI metadata.
- person : John Kunkel Small (1869-1938) Based on occurrence of standard abbreviation 'Small' in the authors string.
- person : Robert William Long (1927-1976) Based on occurrence of standard abbreviation 'R.W.Long' in the authors string.
- database : IPNI record: 59043-2
- database : The Plant List version 1.0, record: gcc-72632
- database : The Plant List version 1.1, record: gcc-72632