Andryala crithmifolia Ait. (original description)
Anthemis odorata Ait. accepted as Ursinia odorata Spreng. (original description)
Arctotis grandiflora Ait. accepted as Arctotis diffusa Thunb. (original description)
Arctotis paradoxa Ait. (original description)
Arctotis scariosa Ait. (original description)
Aster junceus Ait. (original description)
Aster nemoralis Dryand. ex Aiton accepted as Oclemena nemoralis (Aiton) Greene (original description)
Athanasia parviflora Ait. (original description)
Cacalia carnosa W.T.Aiton accepted as Senecio elegans L. (original description)
Cacalia scandens al. (original description)
Calendula oppositifolia Ait. (original description)
Calendula tragus Ait. (original description)
Carduus paniculatus Aiton (original description)