Conyza wittei Robyns accepted as Conyza vernonioides (Sch.Bip. ex A.Rich.) Wild (original description)
Emilia humbertii Robyns accepted as Emilia caespitosa Oliv. (original description)
Emilia juncea Robyns (original description)
Erlangea globosa Robyns accepted as Bothriocline globosa (Robyns) C.Jeffrey (original description)
Exomiocarpon Lawalrée (original description)
Exomiocarpon madagascariense (Humbert) Lawalrée (original description)
Hoffmanniella Schltr. ex Lawalrée (original description)
Hoffmanniella silvatica Schltr. ex Lawalrée (original description)
Lactuca attenuatissima Robyns accepted as Lactuca attenuata Stebbins (original description)
Lactuca lebrunii Robyns accepted as Lactuca inermis Forssk. (original description)
Laggera appendiculata Robyns accepted as Blumea brevipes (Oliv. & Hiern) Wild (original description)
Pluchea bequaertii Robyns (original description)