Carduus laciniatus subsp. novorossicus (Porten.) Zernov, Rast. Sev.-Zap. Zakavkaz’ja: 111. 2000
Carduus laciniatus subsp. novorossicus, Rast. Sev.-Zap. Zakavkaz’ja: 111. 2000
is new combination for Carduus novorossicus in Bot. Žurn. 82(1): 102. 1997
Carduus laciniatus subsp. novorossicus, Rast. Sev.-Zap. Zakavkaz’ja: 111. 2000