Calycopeplus casuarinoides L.S.Sm. legitimate | sensu Forster, P.I. (5 October 1995), A taxonomic revision of Calycopeplus Planch. (Euphorbiaceae). Austrobaileya 4(3)
Ephedra arborea Parl. nom. inval., nom. nud.
  • Qld
Calycopeplus casuarinoides auct. non L.S.Sm.: Dunlop, C.R. (1987) [fide Council of Heads of Australasian Herbaria (2009)] = Calycopeplus collinus P.I.Forst.
Calycopeplus casuarinoides auct. non L.S.Sm.: Lazarides, M., Craven, L.A., Dunlop, C.R., Adams, L.G. & Byrnes, N.B. (1988) [fide Council of Heads of Australasian Herbaria (2009)] = Calycopeplus collinus P.I.Forst.
Calycopeplus casuarinoides auct. non L.S.Sm.: Wheeler, J.R. (1992) [fide Council of Heads of Australasian Herbaria (2009)] = Calycopeplus collinus P.I.Forst.