Decaisnina signata Tiegh.

Plant spreading to pendulous, glabrous. Internodes terete. Leaves broadly lanceolate to nearly orbicular, acute to rounded; lamina 4-15 cm long, 25-55 mm wide, truncate or cordate at base, sessile or on petiole up to 2 mm long, dull both sides; venation distinct both sides. Inflorescence axis 3-6 cm long, bearing 4-9 pairs of triads on peduncles 1-5 mm long; all flowers sessile; bracts 1.5-2.5 mm long, the central one often longer than the laterals, rounded. Calyx entire or weakly toothed or dissected, 1 mm long. Corolla in mature bud slender, 24-32 mm long, red below, green or yellow above, often with a brown or dark red band at or just below apex; petals united in lower 0.5-1.5 mm. Anthers 3-4 mm long, 1.2-2.5 times as long as free part of filament. Fruit ovoid to nearly globose, c. 10 mm long.

A tropical plant. It grows near sea level in the tropics.