Atractylis arbuscula Svent. & Michaelis (original description)
Atractylis arbuscula var. schizogynophylla Svent. & Kahne accepted as Atractylis arbuscula Svent. & Michaelis (original description)
Bubonium schultzii (Bolle) Svent. accepted as Asteriscus schultzii (Bolle) Pit. & Proust (original description)
Carlina falcata Svent. accepted as Carlina salicifolia (L.f.) Cav. (original description)
Lactucosonchus (Sch.Bip.) Svent. accepted as Sonchus L. (original description)
Lactucosonchus webbii (Sch.Bip.) Svent. accepted as Sonchus webbii Sch.Bip. (original description)
Prenanthes pendula subsp. flaccida Svent. accepted as Sonchus pendulus subsp. flaccidus (Svent.) N.Kilian & Greuter (original description)
Sonchus jaquiniocephalus Svent. (original description)
Sonchus tectifolius Svent. (original description)