Small tree (Laos) A climbing shrub with long, divaricate branches, young shoots covered with rufous,scurfy tomentum; leaves simple, alternate, oval-lanceolate or oblong, 4.2-4.5cm long,2-2.4cm broad, acuminate or strongly apiculate, obtuse, rounded at base, tomentosewhen young, afterwards glabrous and shining, petioles 0.4-0.5cm long with a pair ofrecurved. stipular spines at the base; flowers large, bisexual, 3.7cm diameter, supra-axillary, solitary or 2 or 3 together above one another in a vertical line, pedicels 1.2-1.8cm long and tomentose:sepals 4, free, biseriate, nearly equal, concave, rufous,tomentose outside; petals 4, twice as long as sepals, imbricate, white and hairy;stamens numerous, crimson, much longer than petals, inserted at the base of a longgynophore; gynophore about 2.5cm long; ovary superior, ovoid, apiculate, unilocular with 4 parietal placentas, ovules numerous: fruit subglobose, 3.2cm diameter on a thickened stalk, indehiscent, many seeded, seeds embedded in a pulp.Flowers during March and April. (Sri Lanka)