Achillea falcata var. breviradiata Boiss. accepted as Achillea falcata L. (original description)
Anthemis montana var. chrysocephala Boiss. accepted as Anthemis alpestris (Hoffmanns. & Link) R.Fern. (original description)
Anthemis montana var. incana Boiss. accepted as Anthemis cretica subsp. spruneri (Boiss. & Heldr.) Govaerts (original description)
Anthemis montana var. pentelica Boiss. accepted as Anthemis cretica subsp. tenuiloba (DC.) Grierson (original description)
Artemisia campestris var. canescens Boiss. accepted as Artemisia campestris subsp. inodora Nyman (original description)
Cardopatium vrionis Boiss. accepted as Cardopatium corymbosum (L.) Pers. (original description)
Centaurea ossica (K.Koch) Boiss. accepted as Centaurea polyphylla Ledeb. ex Nordm. (original description)
Centaurea phyllocephala var. belangeri Boiss. accepted as Centaurea bruguierana subsp. belangeriana (DC.) Bornm. (original description)
Chamaemelum daghestanicum var. glabrum Boiss. accepted as Tanacetum daghestanicum (Boiss.) K.Bremer & Humphries (original description)
Chamaemelum szowitzii (DC.) Boiss. accepted as Tripleurospermum caucasicum (Willd.) Hayek (original description)
Cirsium chium (Jacq.) Boiss. (original description)
Cota brachycentros Boiss. accepted as Cota segetalis (Ten.) Holub (original description)
Crepis reuteriana var. alpina Boiss. accepted as Crepis libanotica Thiébaut (original description)
Gundelia tournefortii var. tenuisecta Boiss. accepted as Gundelia tournefortii L. (original description)
Inula acaulis Schott & Kotschy ex Boiss. (original description)
Onopordum sibthorpianum var. anatolicum Boiss. accepted as Onopordum anatolicum (Boiss.) Boiss. & Heldr. ex Eig (original description)
Phagnalon pumilum var. glabrum Boiss. accepted as Phagnalon pygmaeum (Sieber) Greuter (original description)
Psephellus kacheticus Rehmann ex Boiss. accepted as Psephellus dealbatus (Willd.) K.Koch (original description)
Pyrethrum argenteum (Lam.) Boiss. accepted as Tanacetum argenteum (Lam.) Willd. (original description)
Pyrethrum argenteum var. tenuisectum Boiss. accepted as Tanacetum argenteum subsp. canum (K.Koch) Grierson (original description)
Pyrethrum fruticulosum Boiss. accepted as Tanacetum armenum (DC.) Sch.Bip. (original description)
Pyrethrum nivale (Sch.Bip.) Boiss. accepted as Tanacetum nivale Sch.Bip. (original description)
Taraxacum montanum var. denudatum (Boiss. & Noë) Boiss. accepted as Taraxacum syriacum Boiss. (original description)