Spathoglottis Blume, Bijdr. (1825) 400
- Genus Paxtonia Lindl., Edwards's Bot. Reg. (1838) Misc. 61
Sympodial terrestrial plants with very short rhizomes. Pseudobulbs consisting of more than one internode, often partly subterranean, 1- to 11-leaved. Leaves sheathing at the base, glabrous, plicate, articulate, convolute, thin-textured. Inflorescence arising laterally from the pseudobulb, a few- to many-flowered raceme, with a few to several flowers open at the same time. Flowers medium-sized, resupinate, white, yellow, or usually various shades of purple to mauve or pink. Sepals free. Petals free, as long as the sepals but usually distinctly broader. Lip without spur, not mobile, distinctly 3-lobed, with a more or less distinctly bilobed callus at the base of the mid-lobe. Column slender, curved, column-foot absent. Pollinia 8, solid, in two pairs of 4, those within a pair somewhat unequal; caudicles present, partly sticky, stipe absent, viscidium absent.
Species present in New Guinea: