Cineraria trachyphylla Spreng. accepted as Felicia aethiopica (Burm.f.) Bolus & Wolley-Dod ex Adamson & T.M.Salt (original description)
Cirsium rigens Spreng. accepted as Cirsium oleraceum (L.) Scop. (original description)
Cirsium siculum Spreng. accepted as Galactites tomentosa Moench (original description)
Cotula fimbriata Spreng. accepted as Hippia pilosa (P.J.Bergius) Druce (original description)
Eupatorium rugosum Spreng. accepted as Eupatorium sprengelianum DC. (original description)
Inula capensis Spreng. accepted as Pulicaria scabra (Thunb.) Druce (original description)
Stoebe torta Spreng. (original description)
Tetranthus hirsutus Spreng. (original description)