Cirsium biebersteinii Kharadze in Zametki Sist. Geogr. Rast. 23: 112. 1963 Cirsium biebersteinii Kharadze in Zametki Sist. Geogr. Rast. 23: 112. 1963Taxon for this nameCirsium biebersteinii Kharadze in Zametki Sist. Geogr. Rast. 23: 112. 1963