Lapsana pinnatisecta (Sommier & Levier) Ter-Chatsch. accepted as Lapsana communis subsp. pinnatisecta (Sommier & Levier) Greuter (original description)
Pyrethrum chamaemelifolium (Sommier & Levier) Sosn. accepted as Tanacetum coccineum subsp. chamaemelifolium (Sommier & Levier) Grierson (original description)
Pyrethrum divaricatum (Sosn.) Sosn. accepted as Tanacetum parthenium (L.) Sch.Bip. (original description)
Pyrethrum latilobum (Sosn.) Sosn. accepted as Tanacetum parthenifolium (Willd.) Sch.Bip. (original description)
Pyrethrum longipedunculatum Sosn. accepted as Tanacetum aureum (Lam.) Greuter & al. (original description)
Pyrethrum trichophyllum Sosn. accepted as Tanacetum tricholobum (Sosn. ex Manden.) Chandjian (original description)
Sonchus eryngiifolius Sosn. accepted as Sonchus asper (L.) Hill (original description)
Sonchus ketzkhovelii Schchian accepted as Sonchus arvensis subsp. uliginosus (M.Bieb.) Nyman (original description)
Sonchus sosnowskyi Schchian (original description)
Tragopogon nachitschevanicus Kuth. accepted as Tragopogon pterocarpus DC. (original description)
Tragopogon sosnowskyi Kuth. (original description)