Buphthalmum odorum Schousb. accepted as Asteriscus graveolens subsp. odorus (Schousb.) Greuter (original description)
Centaurea elongata Schousb. accepted as Centaurea diluta Aiton (original description)
Chrysanthemum carinatum Schousb. accepted as Ismelia carinata (Schousb.) Sch.Bip. (original description)
Cichorium divaricatum Schousb. accepted as Cichorium pumilum Jacq. (original description)
Hyoseris arenaria Schousb. accepted as Hedypnois arenaria (Schousb.) DC. (original description)
Hyoseris hispida Schousb. accepted as Leontodon maroccanus (Pers.) Ball (original description)
Onopordum macrocanthum Schousb. (original description)