Aster formosissimus Hort. ex Heynh. (original description)
Cenia nudicaulis E.Mey. ex Heynh. accepted as Cotula nudicaulis Thunb. (original description)
Cenia villosa Heynh. accepted as Leptinella pectinata subsp. villosa (D.G.Lloyd) D.G.Lloyd & C.J.Webb (original description)
Centaurea acrolepis Hoffmanns. ex Heynh. (original description)
Centaurea acromaura Hoffmanns. ex Heynh. (original description)
Centaurea coelolepis Fisch. & C.A.Mey. ex Heynh. (original description)
Centaurea hladnickiana Fisch. ex Heynh. (original description)
Centaurea inusta Hoffmanns. ex Heynh. (original description)
Centaurea procera (Fisch. & Avé-Lall.) Heynh. (original description)
Cosmea diversifolia Hort. ex Heynh. accepted as Cosmos bipinnatus Cav. (original description)
Metagnanthus parviflorus Heynh. (original description)
Senecio sweetii Heynh. (original description)
Senecio tussilaginoides Heynh. (original description)