Blumea subsericans Elmer accepted as Blumea hieracifolia (D.Don) DC. (original description)
Eupatorium catense Elmer accepted as Eupatorium camiguinense Merr. (original description)
Gynura agusanensis Elmer accepted as Gynura procumbens (Lour.) Merr. (original description)
Gynura apoensis Elmer accepted as Gynura vidaliana var. apoensis (Elmer) F.G.Davies (original description)
Myriactis mindanaensis Elmer accepted as Myriactis humilis Merr. (original description)
Vernonia pulgarensis Elmer (original description)
Vernonia urdanetensis Elmer (original description)
Vernonia villarii Elmer accepted as Decaneuropsis obovata (Gaudich.) H.Rob. & Skvarla (original description)