Nomenclature
Carduus Linnaeus, Sp. Pl. 2: 820. 1753.
List of Carduus Species
References to Carduus
- Desrochers, A. M. et.al. 1988. A biosystmeatic study of Carduus nutans in Canada. Canad. J. Bot. 66: 1621-1631.
- Desrochers, A. M. et.al. 1988. The biology of Canadian weeds. 89. Carduus nutans L. and Carduus acanthoides L. Canad. J. Pl. Sci. 68: 1053-1068.
- Jongejans, E. et.al. 2007. Establishment and spread of founding populations of an invasive thistle: the role of competition and seed limitation. Biological Invasions 9: 317-325. (Carduus acanthoides)
- Peterson-Smith, J.; Shea, K. 2010. Seedling emergence and early survivial of Carduus spp. in three habitats with press and pulse disturbance. J. Torrey Bot. Soc. 137: 287-296.
- Ruggiero, D. C.; Shea, K. 2011. effects of interspecific competition on early life history of the invasive thistles Carduus nutans and C. acanthoides. Northeastern Naturalist 18: 197-206.