Anthemis montana var. discoidea Willk. accepted as Anthemis alpestris (Hoffmanns. & Link) R.Fern. (original description)
Carduus gayanus Durieu ex Willk. accepted as Carduus carpetanus Boiss. & Reut. (original description)
Cineraria longifolia var. macrochaeta Willk. accepted as Tephroseris helenitis subsp. macrochaeta (Willk.) B.Nord. (original description)
Picridium intermedium var. robustum Willk. accepted as Reichardia intermedia (Sch.Bip.) Samp. (original description)
Santolina oblongifolia var. obtusifolia Willk. accepted as Santolina oblongifolia subsp. obtusifolia (Willk.) Rivas Mart. (original description)
Scorzonera graminifolia var. major Willk. accepted as Scorzonera graminifolia L. (original description)
Scorzonera graminifolia var. minor Willk. accepted as Scorzonera angustifolia L. (original description)