PLEIOTAXIS dewevrei T. Durand & De Wild. [family COMPOSITAE], in Compte Rendu Soc. Bot. Belge 39: 34 (1900); C. Jeffrey in K.B. 21: 188 (1967); Lisowski, Aster. Fl. Afr. Centr. 1: 514 (1991); G.V. Pope in F.Z. 6: 15 (1992). Type: Congo (Kinshasa), Mt Kitchina, Dewevre 1014 (BR!, holo.)
PLEIOTAXIS vernonioides S. Moore [family COMPOSITAE], in J.L.S. 35: 365 (1902); De Wild., Pl. Bequaert. 5: 160 (1929);. Type: Tanzania, near Lake Tanganyika, east shore, Scott Elliot 8352 (BM!, holo., K!, iso)
PLEIOTAXIS sciaphila S. Moore [family COMPOSITAE], in J.B. 63: 49 (1925); De Wild., Pl. Bequaert. 5: 160 (1929). Type: Congo (Kinshasa), Lukonzolwa [Lukonsolva], Kassner 2801 pro parte (BM!, holo.)
PLEIOTAXIS antunesii S. Moore var. planifolia [family COMPOSITAE], in J. B. 63: 49 (1925); De Wild., Pl. Bequaert. 5: 152 (1929). Type: Zambia, Luwingu, Jelf 46 (BM!, holo.)