Cirsium albidum subsp. polychromum Petr. in Biblioth. Bot. 78: 63. 1912 Cirsium albidum subsp. polychromum Petr. in Biblioth. Bot. 78: 63. 1912Taxon for this nameCirsium albidum subsp. polychromum Petr. in Biblioth. Bot. 78: 63. 1912
