Perennial herbs with more or less elongate horizontal rhizomes; stems erect or ascending, usually unbranched; leaves alternate, equitant, ensiform, with closed basal sheaths, parallel-nerved; inflorescence terminal, a panicle of simple scorpioid cymes, bearing numerous rather small white flowers; flowers perfect, regu-lar; perianth segments 6, petalaceous, persistent; stamens 3; filaments free; anthers 2-celled, longi-tudinally dehiscent; pistil subinferior, 3-celled; fruit a many-seeded berry.
Rhizomatous, erect, perennial, stoloniferous herb. Flowers in terminal panicles with cincinnate branches. Anthers basifixed. Ovary superior, each cell with numerous ovules. Capsule globose, fleshy. Seeds numerous, small, black.