Achillea pyrenaica Sibth. ex DC. accepted as Achillea pyrenaica Sibth. ex Godr. accepted as Aspilia laevissima (Less. ex Baker) Baker (original description)
Anacyclus aureus Lam. ex DC. accepted as Matricaria aurea (Loefl.) Sch.Bip. (original description)
Anthemis biaristata DC. accepted as Anacyclus clavatus (Desf.) Pers. (original description)
Aster pyrenaeus Desf. ex DC. (original description)
Balsamita annua DC. accepted as Tanacetum annuum L. (original description)
Barkhausia alpina (L.) DC. accepted as Crepis alpina L. (original description)
Barkhausia leontodon DC. accepted as Crepis leontodontoides All. (original description)
Barkhausia taraxacifolia (Thuill.) DC. accepted as Crepis vesicaria subsp. taraxacifolia (Thuill.) Thell. (original description)
Carduncellus mitissimus (L.) DC. (original description)
Carlina cynara Pourr. ex DC. (original description)
Carlina subacaulis DC. accepted as Carlina acaulis L. (original description)
Centaurea lanata (L.) Lam. & DC. accepted as Carthamus lanatus L. (original description)
Centaurea myacantha DC. accepted as Centaurea calcitrapa L. (original description)
Cineraria campestris DC. accepted as Tephroseris integrifolia (L.) Holub (original description)
Cirsium anglicum (Lam.) DC. accepted as Cirsium dissectum (L.) Hill (original description)
Cirsium bulbosum (Lam.) DC. accepted as Cirsium tuberosum (L.) All. (original description)
Cirsium casabonae (L.) DC. accepted as Ptilostemon casabonae (L.) Greuter (original description)
Cirsium erucagineum DC. (original description)
Cirsium ferox (L.) DC. (original description)
Cirsium pratense DC. accepted as Cirsium monspessulanum (L.) Hill (original description)
Cirsium rufescens Ramond ex DC. accepted as Cirsium carniolicum subsp. rufescens (Ramond ex DC.) P.Fourn. (original description)
Cirsium tataricum DC. (original description)
Cirsium tricephalodes (Lam.) DC. accepted as Cirsium rivulare (Jacq.) All. (original description)
Eriophorus Vaill. ex DC. accepted as Andryala L. (original description)
Helichrysum staechas DC. (original description)
Helichrysum stoechas (L.) DC. (original description)
Helminthia DC. (original description)
Helminthia spinosa DC. accepted as Helminthotheca echioides (L.) Holub (original description)
Hieracium schraderi Schleich. ex DC. (original description)
Leuzea conifera (L.) DC. (original description)
Picridium albidum (Vill.) DC. accepted as Crepis albida Vill. (original description)
Picridium orientale (L.) DC. accepted as Reichardia tingitana (L.) Roth (original description)
Podospermum DC. (original description)
Podospermum subulatum (Lam.) DC. accepted as Podospermum laciniatum (L.) DC. (original description)
Prenanthes bulbosa (L.) DC. accepted as Aetheorhiza bulbosa (L.) Cass. (original description)
Prenanthes pulchra (L.) DC. accepted as Crepis pulchra L. (original description)
Pyrethrum minimum DC. (original description)
Scorzonera aristata Ramond ex DC. (original description)
Senecio nebrodensis DC. (original description)
Serratula coronata DC. (original description)
Serratula cynaroides DC. accepted as Rhaponticum centauroides (L.) O.Bolòs (original description)
Serratula nudicaulis (L.) DC. accepted as Klasea nudicaulis (L.) Fourr. (original description)
Serratula rhapontica (L.) DC. accepted as Rhaponticum scariosum subsp. rhaponticum (L.) Greuter (original description)
Taraxacum palustre DC. (original description)
Thrincia hispida DC. (original description)
Thrincia tuberosa (L.) DC. accepted as Leontodon tuberosus L. (original description)
Urospermum asperum (L.) DC. accepted as Urospermum picroides (L.) Scop. ex F.W.Schmidt (original description)