Monomeria Lindley
Rhizome: retrose or transverse or creeping or ascending, noded, with tufted roots
Leaf: characteristics: 1, petiolate
Inflorescence: type: raceme
Scape: arising laterally on pseudobulb or base of short stem or nodes of rhizome
Sepal: lateral sepals adnate to column foot or labellum forming a mentum
Petal: shorter or smaller than sepals
Labellum: 3-lobed, pandurate or trumpet-shaped, adnate to column
Column: with wing or triangular-falcate or arm-shaped or subulate appendages, with column foot
Pollinia: number: 4
Pollinia: other characteristics: with caudicle or viscidium, with stipe