Fayaz, F. (2011) Encyclopedia of Tropical Plants Firefly Books, New Zealand
Hind, D.J.N., Beentje, H.J. & Loeuille, B.F.P. (2026) Compositae - Senecioneae Flora Zambesiaca 6(4) 1-156
Succulent herbs, rarely under-shrubs; glabrous or hispid. Leaves alternate, margins toothed. Inflorescence heads solitary or in corymbs; bracteolate at base; homogamous, discoid, yellow or purplish; Involucre cylindric or sub-campanulate. Floretslubular, limb 5-toothed, tips long, subulate, hispid. Fruit achenes, narrow, many-ribbed, pappus copious; bristles slender, white.
Worldwide: 40 species in tropical Africa, Asia, Madagascar to N Australia.
Rwanda: 1 taxon.