Dendrobium vexillarius var. retroflexum (J.J.Sm.) T.M.Reeve & P.Woods 1989 Photo by Dr Ed de Vogel and the Orchids of New Guinea Website

Plant and Flowers in situ New Guinea Photos by Paul Noben

A color variety ofthe previous species

Synonyms Dendrobium caenosicallainum P.Royen 1979; *Dendrobium retroflexum J.J.Sm. 1911; Pedilonum retroflexum (J.J.Sm.) Rauschert 1983

References W3 Tropicos, Kew Monocot list , IPNI ; The Dendrobiums H. P. Wood 2006 photo fide;