Conyza ruwenzoriensis (S.Moore) R.E.Fr. (original description)
Crassocephalum coerulum R.E.Fr. (original description)
Erlangea sessilifolia R.E.Fr. accepted as Erlangea misera (Oliv. & Hiern) S.Moore (original description)
Gerbera flava R.E.Fr. accepted as Gerbera ambigua (Cass.) Sch.Bip. (original description)
Gynura rusisiensis R.E.Fr. accepted as Gynura pseudochina (L.) DC. (original description)
Herderia filifolia R.E.Fr. accepted as Paurolepis filifolia (R.E.Fr.) Wild & G.V.Pope (original description)
Lactuca praecox R.E.Fr. (original description)
Launaea asymmetrica R.E.Fr. (original description)
Lopholaena acutifolia R.E.Fr. (original description)
Mikania angustifolia (O.Hoffm.) R.E.Fr. accepted as Mikania sagittifera B.L.Rob. (original description)
Nolletia zambesica R.E.Fr. (original description)
Pleiotaxis amoena R.E.Fr. accepted as Pleiotaxis eximia subsp. eximia O.Hoffm. (original description)
Senecio brachycephalus R.E.Fr. accepted as Emilia brachycephala (R.E.Fr.) C.Jeffrey (original description)
Senecio rusisiensis R.E.Fr. accepted as Senecio hochstetteri Sch.Bip. ex A.Rich. (original description)
Senecio tanganyikensis R.E.Fr. accepted as Mikaniopsis tanganyikensis (R.E.Fr.) Milne-Redh. (original description)
Sonchus nanellus R.E.Fr. accepted as Launaea cabrae subsp. nanella (R.E.Fr.) N.Kilian (original description)
Sphaeranthus neglectus R.E.Fr. (original description)
Sphaeranthus setulosus R.E.Fr. accepted as Sphaeranthus flexuosus O.Hoffm. (original description)
Sphaeranthus tenuis R.E.Fr. accepted as Sphaeranthus flexuosus O.Hoffm. (original description)
Tripteris rhodesica R.E.Fr. accepted as Tripteris monocephala Oliv. & Hiern (original description)
Vernonia kirungae R.E.Fr. accepted as Baccharoides kirungae (R.E.Fr.) Isawumi, El-Ghazaly & B.Nord. (original description)
Vernonia retusa R.E.Fr. accepted as Baccharoides longipedunculata var. retusa (R.E.Fr.) Isawumi, El-Ghazaly & B.Nord. (original description)
Vernonia rosenii R.E.Fr. (original description)
Vernonia tanganyikensis R.E.Fr. (original description)
Vernonia tuberifera R.E.Fr. (original description)