Dendrobium longicolle Lindl., Edwards's Bot. Reg. 26(Misc.): 74 (1840).
Syn: Diplocaulobium compressicolle (J.J.Sm.) P.F.Hunt & Summerh., Taxon 10: 108 (1961).
Plant cultivated at the Leiden botanical garden. Accession number 20030879.
Plant collected in PNG.
Leiden herbarium number 20038.