Cirsium hesperium

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 hesperium

Cirsium hesperium (Eastw.) Rydb., Fl. Rocky Mts.: 1007 (1917).

Basionym
- Cnicus hesperius Eastw., Proc. Calif. Acad. Sci., ser. 3, Bot. 1: 122 (1898).
Homotypic
- Carduus hesperius (Eastw.) A.Heller, Muhlenbergia 1: 6 (1900).
- Carduus hookerianus var. hesperius (Eastw.) A.Nelson, New Man. Bot. Centr. Rocky Mt.: 585 (1909).
- Cirsium eatonii var. hesperium (Eastw.) D.J.Keil, Sida 21: 212 (2004).

Native distribution areas:
Northern America Northwestern U.S.A. Colorado. References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Govaerts, R. et al. 2024. Cirsium hesperium 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 hesperium. Published online. Accessed: June 23 2024.
Hassler, M. 2024. World Plants. Synonymic Checklist and Distribution of the World Flora. . Cirsium hesperium. Accessed: 23 June 2024.
Hassler, M. 2024. Cirsium hesperium. 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.