Dendrobium roslii P.O'Byrne, Malesian Orchid J. 6: 71 (2010).

This name is accepted.



the other name does not appear on any checklist...ipni, kew, tropicos, i would assume it was not properly described and is only a Hort name. --https://ukm.pure.elsevier.com/en/publications/a-new-species-of-dendrobium-orchidaceae-ssssect-calcarifera-from-