Jacobaea conzyae (Griess.) Merino accepted as Inula conyza (Griess.) DC. (original description)
Jacobaea crithmoides (L.) Merino accepted as Limbarda crithmoides (L.) Dumort. (original description)
Jacobaea graveolens (L.) Merino accepted as Dittrichia graveolens (L.) Greuter (original description)
Jacobaea hirta (L.) Merino accepted as Inula hirta L. (original description)
Jacobaea salicina (L.) Merino accepted as Inula salicina L. (original description)
Jacobaea viscosa (L.) Merino accepted as Dittrichia viscosa (L.) Greuter (original description)