Carduus acanthoides Huds. (original description)
Carduus crispus Huds. accepted as Carduus acanthoides L. (original description)
Carduus pratensis Huds. accepted as Cirsium dissectum (L.) Hill (original description)
Cineraria alpina Huds. accepted as Tephroseris integrifolia (L.) Holub (original description)
Gnaphalium montanum Huds. accepted as Filago minima (Sm.) Pers. (original description)
Hedypnois biennis Huds. (original description)
Hedypnois hieracioides Huds. (original description)
Hedypnois taraxaci Huds. (original description)