Bidens pinnata Noronha accepted as Bidens pilosa L. (original description)
Carduus amplexicaulis Noronha accepted as Sonchus oleraceus L. (original description)
Coreopsis bituminosa Noronha (original description)
Coreopsis emarcida Noronha accepted as Anaphalis javanica (DC.) Sch.Bip. (original description)
Leontodon acutissimus Noronha accepted as Lactuca indica L. (original description)
Rosaura Noronha (original description)
Sonchus fruticosus Noronha accepted as Phyllocephalum frutescens Blume (original description)
Verbesina aquatica Noronha (original description)