Aegialophila Boiss. & Heldr. accepted as Crocodilium Hill (original description)
Aegialophila cretica Boiss. & Heldr. accepted as Centaurea aegialophila Wagenitz (original description)
Aegialophila pumila Boiss. (original description)
Atractylis prolifera Boiss. (original description)
Calendula cariensis Boiss. accepted as Calendula suffruticosa subsp. fulgida (Raf.) Guadagno (original description)
Calendula lusitanica Boiss. accepted as Calendula suffruticosa subsp. lusitanica (Boiss.) Ohle (original description)
Carduncellus eriocephalus Boiss. (original description)
Carduus esdraelonicus Boiss. accepted as Carduus acicularis Bertol. (original description)
Carlina libanotica Boiss. (original description)
Centaurea ainetensis Boiss. accepted as Centaurea eryngioides Lam. (original description)
Centaurea ammocyanus Boiss. (original description)
Centaurea antiochia Boiss. (original description)
Centaurea araneosa Boiss. accepted as Centaurea procurrens Sieber ex Spreng. (original description)
Centaurea arifolia Boiss. (original description)
Centaurea brevicaulis (DC.) Boiss. accepted as Centaurea pallescens Delile (original description)
Centaurea cassia Boiss. (original description)
Centaurea crocodylioides Boiss. accepted as Centaurea crocodylium L. (original description)
Centaurea damascena Boiss. (original description)
Centaurea dichroa Boiss. & Heldr. (original description)
Centaurea dumulosa Boiss. (original description)
Centaurea hermonis Boiss. accepted as Centaurea iberica subsp. hermonis (DC.) Bornm. (original description)
Centaurea idaea Boiss. & Heldr. (original description)
Centaurea leptocephala Boiss. accepted as Centaurea virgata subsp. squarrosa (Boiss.) Gugler (original description)
Centaurea lycia Boiss. (original description)
Centaurea onopordifolia Boiss. (original description)
Centaurea pamphylica Boiss. & Heldr. (original description)
Centaurea pestalozzae Boiss. (original description)
Centaurea scopulorum Boiss. & Heldr. (original description)
Centaurea speciosa Boiss. (original description)
Centaurea spicata Boiss. (original description)
Cheirolepis Boiss. accepted as Centaurea L. (original description)
Cheirolepis cappadocica Boiss. accepted as Centaurea drabifolia subsp. cappadocica (DC.) Wagenitz (original description)
Cheirolepis drabifolia Boiss. accepted as Centaurea drabifolia Sm. (original description)
Cheirolepis kotschyi Boiss. & Heldr. accepted as Centaurea kotschyi (Boiss. & Heldr.) Hayek (original description)
Cheirolepis libanotica Boiss. accepted as Centaurea drabifolia subsp. libanotica (Boiss.) Wagenitz (original description)
Cheirolepis persica Boiss. accepted as Centaurea kotschyi subsp. persica (Boiss.) Greuter (original description)
Cirsium hygrophilum Boiss. (original description)
Cirsium lycaonicum Boiss. & Heldr. accepted as Cirsium libanoticum subsp. lycaonicum (Boiss. & Heldr.) P.H.Davis & Parris (original description)
Cirsium uliginosum Heldr. ex Boiss. accepted as Cirsium libanoticum DC. (original description)
Cousinia aleppica Boiss. (original description)
Cousinia eryngioides Boiss. (original description)
Cousinia hermonis Boiss. (original description)
Cousinia hypoleuca Boiss. (original description)
Cousinia squarrosa Boiss. accepted as Cousinia calocephala Jaub. & Spach (original description)
Cynara sibthorpiana Boiss. & Heldr. accepted as Cynara cornigera Lindl. (original description)
Cynara syriaca Boiss. (original description)
Echinops adenocaulis Boiss. accepted as Echinops pungens Trautv. (original description)
Echinops candidus Boiss. accepted as Echinops cephalotes DC. (original description)
Echinops creticus Boiss. & Heldr. accepted as Echinops spinosissimus Turra (original description)
Echinops echinophorus Boiss. accepted as Echinops spinosissimus Turra (original description)
Echinops heldreichii Boiss. accepted as Echinops pungens Trautv. (original description)
Echinops hussonii Boiss. (original description)
Echinops lasioclinius Boiss. accepted as Echinops polyceras Boiss. (original description)
Echinops macrochaetus Boiss. (original description)
Echinops polyceras Boiss. (original description)
Echinops syriacus Boiss. accepted as Echinops spinosissimus subsp. macrolepis (Boiss.) Greuter (original description)
Jurinea erythrolepis Boiss. (original description)
Jurinea sclerophylla Boiss. & Heldr. (original description)
Kentrophyllum aureum Boiss. (original description)
Kentrophyllum creticum Boiss. accepted as Carthamus boissieri Halácsy (original description)
Kentrophyllum syriacum Boiss. accepted as Carthamus glaucus M.Bieb. (original description)
Leuzea sclerophylla Boiss. & Heldr. (original description)
Onopordum alexandrinum Boiss. (original description)
Onopordum anisacanthum Boiss. accepted as Onopordum heteracanthum C.A.Mey. (original description)
Onopordum argolicum Boiss. accepted as Onopordum tauricum Willd. (original description)
Onopordum bracteatum Boiss. & Heldr. (original description)
Onopordum carduiforme Boiss. (original description)
Onopordum floccosum Boiss. (original description)
Ptosimopappus bracteatus Boiss. accepted as Centaurea ptosimopappa Hayek (original description)
Serratula latifolia Boiss. (original description)