Dendrobium vannouhuysii J.J.Sm. var. rhombipetalum J.J.Sm., Nova Guinea 14 (1929) 435.
Type: Lam 1640 (syn L); 1760 (syn BO).
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Pedilonum vannouhuysii (J.J.Sm.) Rauschert, Feddes Repert. 94 (1983) 465.