Achillea biaristata Spreng. accepted as Anacyclus clavatus (Desf.) Pers. (original description)
Arctotis massoniana Spreng. accepted as Arctotis laevis Thunb. (original description)
Barkhausia sardoa Spreng. accepted as Crepis bellidifolia Loisel. (original description)
Carphobolus Schott accepted as Piptocarpha R.Br. (original description)
Carphobolus sessiliflorus Schott accepted as Piptocarpha lucida (Spreng.) Benn. ex Baker (original description)
Carphobolus umbellulatus Schott accepted as Piptocarpha brasiliana Cass. (original description)
Eupatorium umbellulatum Spreng. accepted as Piptocarpha umbellulata (Spreng.) Baker (original description)
Grahamia aromatica Spreng. accepted as Helenium aromaticum (Hook.) L.H.Bailey (original description)
Jungia axillaris (Lag. ex DC.) Spreng. (original description)
Lychnophora trichocarpha (Spreng.) Spreng. (original description)
Mataxa capensis Spreng. accepted as Lasiospermum bipinnatum (Thunb.) Druce (original description)
Plazia parviflora Spreng. (original description)
Scorzonera sardoa Moris ex Spreng. accepted as Scorzonera callosa Moris (original description)
Senecio cinerariae Spreng. (original description)
Senecio fragrans Fisch. ex Spreng. (original description)
Senecio nervatus Rchb. ex Spreng. (original description)
Thrincia caulescens Trev. ex Spreng. accepted as Picris asplenioides L. (original description)