Cirsium arvense (L.) Scop.

Taxonomy: Fam. Compositae// Genus: Cirsium// Species: Cirsium arvense (L.) Scop.

Determined according to the botanical key provided by Werner (1976 in Tutin et al.).

Lifeform:  Perennial plant. Hemicryptophyte according to the Raunkiær system.

Distribution: Native to Temperate Eurasia and northwest Africa according to the distribution information provided by the Plants of the World Online portal (Royal Botanic Gardens, Kew).

Habitat: Ruderal plant usually associated with disturbed ground – cultivated land, wasteland, roadsides.

Flowering period: Summer: JUN, JUL, AUG.

Locality: Svilanovo. Date: 02.07.2023.

Locality: Svilanovo. Date: 02.07.2023.

Locality: ridge between the Golema and Orizarska Rivers. Date: 08.08.2022.

Locality: Svinlanovo. Date: 11.07.2021.

References:

Cirsium arvense. Greuter, W. 2006+: Compositae (pro parte majore). – In: Greuter, W. & Raab-Straube, E. von, Compositae. Euro+Med PlantBase – the information resource for Euro-Mediterranean plant diversity. Published at https://europlusmed.org/. https://europlusmed.org/cdm_dataportal/taxon/1f1e43f3-6ab7-4920-83d0-2f53c2d7a [Accessed 11.03.2026].

Cirsium arvense (L.) Scop. Plants of the World Online portal, Royal Botanic Gardens, Kew. http://www.plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:195034-1 [Accessed 14.09.2021].

Werner, K. Cirsium Miller. In Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. (eds.), Flora Europaea. Volume 4. Plantaginaceae to Compositae (and Rubiaceae). Cambridge: Cambridge University Press, pp. 232–242.

Last update: 11.03.2026.