1. Stenandrium corymbosum Nees Stenandrium corymbosum Nees, DC. Prodr. 11: 727. 1847. Type collected in Colombia by Lobb (No. 171) (Hooker Herbarium, Kew). Corymbosum alludes to the flat-topped inflorescence, this contrasting with the usually peduncled spikes of the genus. Herbs; stem about 30 cm. high, simple, more or less succulent, glabrous; leaf blades oblong, 10 to 12 cm. long, 2 to 2.5 cm. wide, obtusish and long-cuspidate at apex, acute at base, entire; petioles up to 18 mm. long; flowers borne in short spikes, these in turn borne in a spreading, 3-parted corymb; bracts oval, much longer than the calyx, obtuse, membranaceous, sessile, spreading; bractlets shorter than the calyx; corolla about 13 mm. long. Not seen. Description compiled from the original. Endemic.