A perennial vine, stems filiform, 3—8 m long, much branched, often matted together, glabrous or pubescent, dark green, brown, yellow or orange; haustoria small. Leaves reduced to tiny scales, spirally arranged, early caducous. Inflorescence an axillary, short, lax spike, 1.5—4 cm long, rachis rather thick. Flowers small, bisexual, sessile, protogynous, bracts 3, small, ciliate, perianth persistent; sepals 3, triangular-ovate, about 2 mm large, apex obtuse, not fleshy; petals 3, ovate-oblong, about 3 mm x 2 mm, concave, valvate, somewhat fleshy, white or yellowish; stamens in 4 whorls of 3, fertile stamens 9, anthers basifixed, 2-celled, dehiscent by uplifting valves, white, filaments laterally expanded, 2 outer whorls almost equal, eglandular, anthers introrse, third whorl with 2 glands at base, anthers extrorse, fourth whorl staminodal, small, yellow; ovary superior, hairy, style short, erect, stigma capitate or slightly 3-parted. Fruit a globose drupe, 6—9 mm in diameter, surrounded by fleshy perianth, slimy, black when ripe, narrow orifice at apex. Seed 1, with hard seed coat; endosperm absent, embryo well differentiated, straight. |