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.
Cirsium arvense – habit. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski. Cirsium arvense – habit. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski. Cirsium arvense – habit. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski. Cirsium arvense – upper branched part with capitula. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski. Cirsium arvense – capitula. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski. Cirsium arvense – stem and upper leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – capitulum. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski. Cirsium arvense – capitulum. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski. Cirsium arvense – capitulum. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski. Cirsium arvense – capitulum. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – capitulum. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski. Cirsium arvense – involucral bracts. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – involucral bracts. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – peduncles of capitula and upper most leaves . Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – upper part of stem and upper leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – stem and upper leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – stem and upper leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – middle part of stem with leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – middle part of stem with leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – middle leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – lower part of stem with leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – lower leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – lower leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – lower leaves. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – lower leaf. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – lower leaf. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – adaxial side of leaf. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – adaxial side of leaf. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – adaxial side of leaf. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – abaxial side of leaf. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.Cirsium arvense – abaxial side of leaf. Osogovo – “Svilanovo” region, 02.07.2023. Photo by Trajche Dimitrovski.
Locality: ridge between the Golema and Orizarska Rivers. Date: 08.08.2022.
Cirsium arvense – habit. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – capitulum. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – capitulum with involucre. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – capitulum with involucre. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – spent capitula. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – fruiting capitula. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – fruiting capitula. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – fruiting capitulum. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – branches with capitula and upper cauline leaves. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – stems with upper cauline leaves. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – stems with middle cauline leaves. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – middle cauline leaf. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski. Cirsium arvense – middle cauline leaves. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – stems with lower cauline leaves. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – stem with lower cauline leaves. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – adaxial side of leaf. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.Cirsium arvense – abaxial side of leaf. Osogovo, mountain ridge between the gorges of “Golema” River and “Orizarska” River near village of Krushka, 08.08.2022. Photo by Trajche Dimitrovski.
Locality: Svinlanovo. Date: 11.07.2021.
Cirsium arvense – habit. Ruderal area near Kochani, 11.07.2021. Photo by Trajche Dimitrovski.
Cirsium arvense – upper part of plant with capitula. Ruderal area near Kochani, 11.07.2021. Photo by Trajche Dimitrovski.Cirsium arvense – capitula. Ruderal area near Kochani, 11.07.2021. Photo by Trajche Dimitrovski.Cirsium arvense – capitulum. Ruderal area near Kochani, 11.07.2021. Photo by Trajche Dimitrovski.Cirsium arvense – capitulum. Ruderal area near Kochani, 11.07.2021. Photo by Trajche Dimitrovski.Cirsium arvense – fruiting capitula. Ruderal area near Kochani, 11.07.2021. Photo by Trajche Dimitrovski.Cirsium arvense – fruiting capitulum with achenes. Ruderal area near Kochani, 11.07.2021. Photo by Trajche Dimitrovski.Cirsium arvense – stem with cauline leaves. Ruderal area near Kochani, 11.07.2021. Photo by Trajche Dimitrovski.Cirsium arvense – cauline leaves. Ruderal area near Kochani, 11.07.2021. Photo by Trajche Dimitrovski.
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.