Centaurea plumosa E.Vilm. accepted as Centaurea cineraria L. (original description)
Matricaria capensis Hort. ex E.Vilm. (original description)
Pyrethrum matricarioides Paxton ex E.Vilm. (original description)
Rhodanthe immaculata Hort. ex E.Vilm. (original description)
Rudbeckia neumannii Hort. ex E.Vilm. (original description)
Sanvitalia mexicana Hort. ex E.Vilm. (original description)
Sphenogyne crocea Hort. ex E.Vilm. (original description)
Sphenogyne elegans Hort. ex E.Vilm. (original description)
Sphenogyne versicolor Hort. ex E.Vilm. (original description)