Amberboa amberboi (L.) Tzvelev (original description)
Carduus furiosus Tamamsch. accepted as Carduus onopordioides subsp. furiosus (Tamamsch.) Greuter (original description)
Carduus hajastanicus Tamamsch. accepted as Carduus onopordioides subsp. hajastanicus (Tamamsch.) Greuter (original description)
Carduus nikitinii Tamamsch. accepted as Carduus pycnocephalus subsp. cinereus (M.Bieb.) P.H.Davis (original description)
Centaurea abchasica (Albov) Sosn. accepted as Psephellus abchasicus Albov (original description)
Centaurea aemulans Klokov (original description)
Centaurea angelescui (Prodan) Czerep. accepted as Cyanus angelescui Holub (original description)
Centaurea barbeyi (Albov) Sosn. accepted as Psephellus barbeyi Albov (original description)
Centaurea carthalinica (Sosn.) Sosn. accepted as Psephellus carthalinicus Sosn. (original description)
Centaurea circassica (Albov) Sosn. (original description)
Centaurea ciscaucasica Sosn. accepted as Psephellus ciscaucasicus (Sosn.) Galushko (original description)
Centaurea colchica (Sosn.) Sosn. accepted as Psephellus colchicus Sosn. (original description)
Centaurea edmondii Sosn. accepted as Psephellus boissieri (Sosn.) Sosn. (original description)
Centaurea exsurgens Sosn. accepted as Psephellus daghestanicus Sosn. (original description)
Centaurea georgica Klokov accepted as Centaurea transcaucasica subsp. georgica (Klokov) Mikheev (original description)
Centaurea holophylla Soczava & Lipatova (original description)
Centaurea karabaghensis (Sosn.) Sosn. accepted as Psephellus karabaghensis Sosn. (original description)
Centaurea koktebelica Klokov accepted as Centaurea caprina Steven (original description)
Centaurea kolakovskyi Sosn. accepted as Psephellus kolakovskyi (Sosn.) Greuter (original description)
Centaurea kubanica Klokov (original description)
Centaurea latiloba Klokov accepted as Centaurea transcaucasica Sosn. ex Grossh. (original description)
Centaurea maleevii (Sosn.) Sosn. accepted as Psephellus maleevii Sosn. (original description)
Centaurea maris-nigri Sosn. accepted as Psephellus hypoleucus (DC.) Boiss. (original description)
Centaurea meskhetica Sosn. accepted as Psephellus meskheticus (Sosn.) Gabrieljan (original description)
Centaurea novorossica Klokov accepted as Centaurea sarandinakiae N.B.Illar. (original description)
Centaurea ossethica Sosn. accepted as Centaurea pseudoscabiosa subsp. ossethica (Sosn.) Gabrieljan (original description)
Centaurea pambakensis (Sosn.) Sosn. accepted as Psephellus pambakensis Sosn. (original description)
Centaurea razdorskyi Karjagin ex Sosn. (original description)
Centaurea rhizanthoides Tzvelev accepted as Centaurea rhizantha C.A.Mey. (original description)
Centaurea salviifolia (Boiss.) Sosn. accepted as Psephellus salviifolius Boiss. (original description)
Centaurea schistosa Sosn. accepted as Psephellus schistosus (Sosn.) Alieva (original description)
Centaurea sergii Klokov (original description)
Centaurea sevanensis Sosn. accepted as Psephellus transcaucasicus Sosn. (original description)
Centaurea somchetica (Sosn.) Sosn. accepted as Psephellus somcheticus Sosn. (original description)
Centaurea sophiae Klokov (original description)
Centaurea steveniana Klokov (original description)
Centaurea substituta Czerep. accepted as Centaurea jacea subsp. substituta (Czerep.) Mikheev (original description)
Centaurea taochia (Sosn.) Sosn. accepted as Psephellus oltensis Wagenitz (original description)
Centaurea troitzkyi (Sosn.) Sosn. accepted as Psephellus troitzkyi Sosn. (original description)
Centaurea tuapsensis Sosn. accepted as Psephellus woronowii Sosn. (original description)
Centaurea turgaica Klokov (original description)
Centaurea vankovii Klokov (original description)
Centaurea willdenowii Czerep. accepted as Cyanus cheiranthifolius subsp. willdenowii (Czerep.) Greuter (original description)
Centaurea zangezuri (Sosn.) Sosn. accepted as Psephellus zangezuri Sosn. (original description)
Centaurea zuvandica (Sosn.) Sosn. accepted as Psephellus zuvandicus Sosn. (original description)
Cirsium badakhschanicum Kharadze (original description)
Cirsium buschianum Kharadze (original description)
Cirsium czerkessicum Kharadze (original description)
Cirsium gagnidzei Kharadze (original description)
Cirsium longiflorum Kharadze accepted as Cirsium gagnidzei Kharadze (original description)
Cirsium megricum Kharadze accepted as Cirsium schelkownikowii Petr. (original description)
Leibnitzia knorringiana (B.Fedtsch.) Pobed. (original description)
Leibnitzia kuntzeana (A.Braun & Asch.) Pobed. (original description)
Onopordum frickii Tamamsch. accepted as Onopordum armenum Grossh. (original description)
Onopordum prjachinii Tamamsch. (original description)
Onopordum seravschanicum Tamamsch. (original description)
Serratula erucifolia (L.) Boriss. (original description)
Serratula modestii Boriss. (original description)
Serratula sect. Demetria Boriss. (original description)
Serratula sect. Leuzeopsis Boriss. (original description)
Uechtritzia kokanica (Regel & Schmalh.) Pobed. (original description)