Arctium debrayi Senay (original description)
Baccharis angelica Benoist (original description)
Baccharis balnearia Benoist (original description)
Erigeron pauper Benoist (original description)
Gnaphalium sepositum Benoist (original description)
Haplopappus albicans Benoist (original description)
Lucilia erecta Benoist accepted as Facelis lasiocarpa (Griseb.) Cabrera (original description)
Senecio decipiens Benoist accepted as Senecio betonicifolius DC. (original description)
Senecio decolor Benoist accepted as Senecio senecioides (Kunth) Kuntze (original description)
Senecio hypomallus Benoist accepted as Senecio pindilicensis Hieron. (original description)
Senecio ingens Benoist accepted as Dendrophorbium ingens (Benoist) B.Nord. (original description)
Senecio simulans Benoist accepted as Aequatorium jamesonii (S.F.Blake) C.Jeffrey (original description)
Vernonia nonoensis Benoist accepted as Critoniopsis nonoensis (Benoist) H.Rob. (original description)
Vernonia tungurahuae Benoist accepted as Critoniopsis tungurahuae (Benoist) H.Rob. (original description)
Vernonia yamboyensis Benoist accepted as Critoniopsis yamboyensis (Benoist) H.Rob. (original description)