General: Pseudostem leafy

Rhizome: creeping

Leaf: shape: oblong, lanceolate

Leaf: other characteristics: ligule entire

Petiole: present, absent

Bracts or bracteoles: bracts each subtending a flower or a cincinnus of 2 to many flowers

Inflorescence: raceme, lax, terminal

Calyx: apex 3-lobed or 3-toothed, campanulate or turbinate

Corolla lobes: ovate-oblong, concave

Labellum: base adnate to filament forming a tube, reflexed

Stamens or staminodes: petaloid

Filament: curved

Connective: without appendage

Ovary: 1-loculed

Fruit: globose, dehiscent

Seed: aril lacerate