Cirsium rigidum
Synonymy
Source: Greuter, W. (2006+): Compositae (pro parte majore). – In: Greuter, W. & Raab-Straube, E. von (ed.): Compositae. Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Cirsium rigidum, Prodr. 6: 640. 1838
Content
Bibliography
A. Avetisyan, V. E. 2007: Addenda to 1-10 volumes of „Flora of Armenia“. – Flora, Rastitel’nost’ i Rastitel’nye Resursy Armenii 16: 79-91
B. Davlianidze, M. T., Gvinisashvili, T., Mukbaniani, M. V., Jinjolia, L. & Jugheli, T. 2018: Nomenclatural Checklist of Flora of Georgia. – Tbilisi: Ilia State University, Institute of Botany