Acanthocephalus benthamianus Regel (original description)
Cousinia kokanica Regel & Schmalh. (original description)
Cousinia krauseana Regel & Schmalh. (original description)
Cousinia schtschurowskiana Regel & Schmalh. (original description)
Crepis corniculata Regel & Schmalh. accepted as Askellia corniculata (Regel & Schmalh.) W.A.Weber (original description)
Echinops dasyanthus Regel & Schmalh. (original description)
Echinops xanthacanthus Regel & Schmalh. (original description)
Erigeron olgae Regel & Schmalh. accepted as Psychrogeton olgae Novopokr. ex Nevski (original description)
Gerbera kokanica Regel & Schmalh. accepted as Uechtritzia kokanica (Regel & Schmalh.) Pobed. (original description)
Jurinea abramovii Regel & Herder (original description)
Jurinea olgae Regel & Schmalh. (original description)
Jurinea trautvetteriana Regel & Schmalh. (original description)
Onopordum olgae Regel & Schmalh. (original description)
Pyrethrum setaceum Regel & Schmalh. (original description)
Scorzonera chondrilloides Regel & Schmalh. accepted as Scorzonera acanthoclada Franch. (original description)
Senecio olgae Regel & Schmalh. (original description)
Serratula depressa Regel & Schmalh. (original description)