Anthemis collina Jord. accepted as Anthemis cretica subsp. saxatilis (DC.) R.Fern. (original description)
Lactuca flavida Jord. accepted as Lactuca virosa L. (original description)
Picris stricta Jord. accepted as Picris hieracioides subsp. spinulosa (Guss.) Arcang. (original description)
Picris villarsii Jord. accepted as Picris hieracioides subsp. umbellata (Schrank) Ces. (original description)
Senecio flosculosus Jord. accepted as Jacobaea vulgaris Gaertn. (original description)
Senecio nemorosus Jord. accepted as Jacobaea vulgaris Gaertn. (original description)
Taraxacum leucospermum Jord. (original description)
Tragopogon australis Jord. accepted as Tragopogon porrifolius subsp. porrifolius L. (original description)