Cirsium tracyi

Taxonavigation

Taxonavigation: Asterales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Campanulids Ordo: Asterales

Familia: Asteraceae
Subfamilia: Carduoideae
Tribus: Cardueae
Subtribus: Carduinae
Genus: Cirsium
Species: Cirsium tracyi

Cirsium tracyi (Rydb.) Petr., Beih. Bot. Centralbl. 35(2): 424 (1917).

Basionym
- Carduus tracyi Rydb., Bull. Torrey Bot. Club 32: 133 (1905).
Homotypic
- Cirsium undulatum var. tracyi (Rydb.) S.L.Welsh, Great Basin Naturalist 43: 254 (1983).
Heterotypic
- Carduus acuatus Osterh., Muhlenbergia 9: 55 (1913).
- Carduus floccosus Rydb., Bull. Torrey Bot. Club 32: 133 (1905).
- Cirsium acuatum (Osterh.) Rydb., Fl. Rocky Mts.: 1012 (1917).
- Cirsium floccosum (Rydb.) Rydb., Fl. Rocky Mts.: 1013 (1917).

Govaerts, R. et al. 2024. Cirsium tracyi in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2024 June 23. Reference page.
International Plant Names Index. 2024. Cirsium tracyi. Published online. Accessed: June 23 2024.
Hassler, M. 2024. World Plants. Synonymic Checklist and Distribution of the World Flora. . Cirsium tracyi. Accessed: 23 June 2024.
Hassler, M. 2024. Cirsium tracyi. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2024. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2024 June 23. Reference page.