Stahlianthus Kuntze
General: Pseudostem absent
Rhizome: tuberous
Leaf: shape: lanceolate, obovate, lanceolate-oblong
Leaf: other characteristics: arising directly from rhizomes
Petiole: present
Inflorescence: capitate, surrounded by a campanulate involucre
Calyx: tubular, apex 3-lobed or 3-toothed
Corolla lobes: 3
Labellum: apex lobed or cleft or concave or emarginate, with a central and yellow blotch
Stamens or staminodes: petaloid
Filament: short or absent
Ovary: 3-loculed
Style: stylodes short or absent
Seed: globose or subglobose