Diplocaulobium hydrophilum
Found in the Moluccas, Bismark Archipelago and New Guinea in swamps, savannahs, rainforests and hill forests at elevations of sealevel to 400 meters as a small sized, hot growing epiphyte with crowded, basally oblong-ovoid, apically slender and angular pseudobulbs carrying a single, apical, erect, coriaceous, linear, bilobed, concave on either side of the convex mid vein, weakly keeled beneath leaf that blooms in the late summer through early spring on a terminal, successively single flowered inflorescence arising through a laterally flattened, narrow, acute spathe.