Cryptostegia grandiflora R.Br. legitimate | sensu Forster, P.I. in Orchard, A.E. (ed.) (1996), Asclepiadaceae. Flora of Australia 28
Nerium grandiflorum Roxb. nom. illeg.
  • Authorship sometimes ascribed to "Roxb. ex R.Br.", but there is no indication in the protologue that Roxburgh is the author of this name.
  • Qld (naturalised)