Crassocephalum splendens C.Jeffrey (original description)
Emilia abyssinica (Sch.Bip. ex A.Rich.) C.Jeffrey (original description)
Emilia abyssinica var. macroglossa C.Jeffrey (original description)
Emilia bellioides (Chiov.) C.Jeffrey (original description)
Emilia crispata C.Jeffrey (original description)
Emilia cryptantha C.Jeffrey (original description)
Emilia kilwensis C.Jeffrey (original description)
Emilia longifolia C.Jeffrey (original description)
Emilia pammicrocephala (S.Moore) C.Jeffrey (original description)
Emilia pseudactis C.Jeffrey (original description)
Emilia tenuipes C.Jeffrey (original description)
Emilia ukingensis (O.Hoffm.) C.Jeffrey (original description)
Gynura campanulata C.Jeffrey (original description)
Kleinia dolichocoma C.Jeffrey (original description)
Kleinia implexa (P.R.O.Bally) C.Jeffrey (original description)
Kleinia leptophylla C.Jeffrey (original description)
Kleinia vermicularis C.Jeffrey (original description)
Senecio amplificatus C.Jeffrey (original description)
Senecio dentato-alatus Mildbr. ex C.Jeffrey (original description)
Senecio gramineticola C.Jeffrey (original description)
Senecio johnstonii subsp. adnivalis (Stapf) C.Jeffrey (original description)
Senecio johnstonii var. adnivalis (Stapf) C.Jeffrey accepted as Senecio johnstonii subsp. adnivalis (Stapf) C.Jeffrey (original description)
Senecio johnstonii var. cheranganiensis C.Jeffrey (original description)
Senecio johnstonii var. erici-rosenii (R.E.Fr. & T.C.E.Fr.) C.Jeffrey (original description)
Senecio johnstonii var. kilimanjari (Mildbr.) C.Jeffrey (original description)
Senecio mabberleyi C.Jeffrey (original description)
Senecio morotonensis C.Jeffrey (original description)
Senecio navugabensis C.Jeffrey (original description)
Senecio plantagineoides C.Jeffrey (original description)
Senecio pseudosubsessilis C.Jeffrey (original description)
Senecio subfractiflexus C.Jeffrey (original description)
Solanecio epidendricus (Mattf.) C.Jeffrey (original description)
Solanecio gynuroides C.Jeffrey (original description)
Solanecio mannii (Hook.f.) C.Jeffrey (original description)
Solanecio mirabilis (Muschl.) C.Jeffrey (original description)