Anvillea radiata Coss. & Durieu accepted as Anvillea garcinii subsp. radiata (Coss. & Durieu) Anderb. (original description)
Asteriscus pygmaeus (DC.) Coss. & Durieu accepted as Pallenis hierochuntica (Michon) Greuter (original description)
Atractylis citrina Coss. & Kralik accepted as Atractylis carduus (Forssk.) C.Chr. (original description)
Atractylis diffusa Coss. (original description)
Atractylis polycephala Coss. (original description)
Carduncellus multifidus (Desf.) Coss. (original description)
Centaurea furfuracea Coss. & Durieu (original description)
Centaurea omphalodes (Benth. & Hook.f.) Coss. & Durieu (original description)
Chamomilla aurea J.Gay accepted as Chamaemelum nobile (L.) All. (original description)
Cladanthus geslinii Coss. accepted as Mecomischus halimifolius (Munby) Hochr. (original description)
Cladanthus halimifolius (Munby) Coss. & Durieu accepted as Mecomischus halimifolius (Munby) Hochr. (original description)
Cladanthus pedunculatus Coss. & Durieu accepted as Mecomischus pedunculatus (Coss. & Durieu) Oberpr. & Greuter (original description)
Francoeuria laciniata Coss. & Durieu accepted as Pulicaria laciniata (Coss. & Durieu) Thell. (original description)
Gymnarrhena balansae Coss. & Durieu ex Coss. & Kralik accepted as Gymnarrhena micrantha Desf. (original description)
Mischanthus Coss. (original description)
Pyrethrum gayanum Coss. & Durieu accepted as Rhodanthemum gayanum (Coss. & Durieu) B.H.Wilcox, K.Bremer & Humphries (original description)
Pyrethrum maresii Coss. accepted as Rhodanthemum maresii (Coss.) B.H.Wilcox, K.Bremer & Humphries (original description)
Spitzelia lyrata Coss. & Durieu (original description)
Spitzelia radicata Coss. & Kralik (original description)
Spitzelia saharae Coss. & Kralik accepted as Picris asplenioides subsp. saharae (Coss. & Kralik) Dobignard (original description)
Zollikoferia quercifolia (Desf.) Coss. & Kralik accepted as Launaea quercifolia (Desf.) Pamp. (original description)