Genus: Cirsium
Nomenclature
Cirsium Miller, Gard, Dict. abr. ed. 4, vol. 1. 1754.List of Cirsium Species
Cirsium altissimum
Cirsium arvense
Cirsium discolor
Cirsium horridulum
Cirsium muticum
Cirsium pumilum
Cirsium vulgare
References to Cirsium
- Fernald, M. L. 1908. Notes on some plants of northeastern America. Rhodora 10: 84-95.
- Sather, N. 1987. Element stewardship abstract for Cirsium arvense - Canada thistle.
- Theis, N. et.al. 2007. The challenge of attracting pollinators while evading floral herbivores: patterns of fragrance emission in Cirsium arvense and Cirsium repandum (Asteraceae). Int. J. Plant Sci. 168: 587-601.
- Thomas, P. A. 2003. Sticky exudates on the inflorescences of Cirsium discolor (Asteraceae) and Penstenion digitalis (Scrophulariaceae) as possible defense against seed predators. Great Lakes Entomologist 36: 112-121.