Eulophia R.Brown
Habit: terrestrial herbs, saprophytic herbs
Stem: with leaves, without leaf, noded, with pseudobulb
Pseudobulb: corm-shaped or subtuberous or tubular
Leaf: characteristics: petiolate
Leaf: position: basal
Inflorescence: type: raceme, panicle
Scape: arising laterally on pseudobulb or base of short stem or nodes of rhizome
Inflorescence: other characteristics: branched
Flower: other characteristics: solitary
Sepal: free or similar, lateral sepals spreading or oblique or reflexed or connivent
Petal: similar to sepals, broader than sepals
Labellum: with sac or spur or auricles at base, 3-lobed, not lobed
Column: with wing or triangular-falcate or arm-shaped or subulate appendages, with column foot, without column foot
Anther: 2-loculed
Operculum: with protrusion
Pollinia: other characteristics: with caudicle or viscidium