Crepis sieberi var. mungieri (Boiss. & Heldr.) Boiss. accepted as Crepis fraasii Sch.Bip. (original description)
Hagioseris galilaea var. diffusa Boiss. accepted as Picris amalecitana (Boiss.) Eig (original description)
Hedypnois cretica var. gracilior Boiss. accepted as Hedypnois rhagadioloides (L.) F.W.Schmidt (original description)
Intybellia glareosa Boiss. accepted as Crepis frigida (Boiss. & Balansa) Babc. (original description)
Lactuca stricta var. armena Boiss. accepted as Lactuca quercina L. (original description)
Lagoseris frigida var. bourgaei Boiss. accepted as Crepis frigida (Boiss. & Balansa) Babc. (original description)
Mulgedium cacaliifolium var. minus Boiss. accepted as Prenanthes petiolata (K.Koch) Sennikov (original description)
Mulgedium lazicum Boiss. accepted as Lactuca macrophylla (Willd.) A.Gray (original description)
Mulgedium macrophyllum var. glabrum (K.Koch) Boiss. accepted as Lactuca macrophylla (Willd.) A.Gray (original description)
Phaenopus kotschyi Boiss. accepted as Lactuca fenzlii N.Kilian & Greuter (original description)
Scorzonera hemilasia var. intermedia (Bunge) Boiss. accepted as Epilasia hemilasia (Bunge) C.B.Clarke (original description)
Scorzonera rigida var. glabrescens Boiss. accepted as Scorzonera rigida Aucher ex DC. (original description)
Scorzonera tomentosa var. undulatifolia (Boiss.) Boiss. accepted as Scorzonera tomentosa L. (original description)
Taraxacum assemanii Boiss. (original description)
Tragopogon buphthalmoides var. humilis Boiss. accepted as Tragopogon buphthalmoides (DC.) Boiss. (original description)
Tragopogon buphthalmoides var. latifolius Boiss. accepted as Tragopogon buphthalmoides (DC.) Boiss. (original description)
Tragopogon buphthalmoides var. stenophyllus Boiss. accepted as Tragopogon buphthalmoides (DC.) Boiss. (original description)
Tragopogon longirostris var. abbreviatus Boiss. accepted as Tragopogon porrifolius subsp. longirostris (Sch.Bip.) Greuter (original description)
Tragopogon longirostris var. brachyphyllus Boiss. accepted as Tragopogon porrifolius subsp. longirostris (Sch.Bip.) Greuter (original description)
Tragopogon reticulatus var. stenophyllus Boiss. accepted as Tragopogon reticulatus Boiss. & A.Huet (original description)