Proteaceae Juss.
Helicia sect. Macadamiopsis Sleumer , legitimate, scientific
Sleumer, H.O. (1955), Studies in Old World Proteaceae. Blumea 8(1): 8 [primary reference]
  • Type: Helicia youngiana C.Moore et F.Muell.
Johnson, L.A.S. & Briggs, B.G. (1975), On the Proteaceae - the evolution and classification of a southern family. Botanical Journal of the Linnean Society 70(2): 175 [replaced synonym]
replaced synonym of: Triunia L.A.S.Johnson & B.G.Briggs legitimate