Absinthium pedunculare (M.Bieb.) Steven accepted as Artemisia splendens Willd. (original description)
Centaurea cichoracea Steven accepted as Klasea caucasica (Boiss.) Greuter (original description)
Cineraria fulva Steven accepted as Tephroseris integrifolia subsp. aurantiaca (Hoppe) B.Nord. (original description)
Erigeron caucasicus Steven (original description)
Hypochaeris canescens Steven accepted as Picris strigosa subsp. canescens (Steven) Lack (original description)
Leontodon alpinus Steven accepted as Taraxacum stevenii (Spreng.) DC. (original description)
Leontodon caucasicus Steven (original description)
Prenanthes tuberosa Steven accepted as Lactuca hispida DC. (original description)
Serratula depressa Steven accepted as Jurinea moschus (Hablitz) Bobrov (original description)
Sonchus albanus Steven accepted as Lactuca racemosa Willd. (original description)
Tragopogon orientalis Steven (original description)