Plant: shrub; rigidly much-branched, 1-2(-4) m tall, bearing simple, appressed, multicellular trichomes, these especially dense on newer growth. STEMS greenish tan, aging reddish brown to gray, the branches arching upward, the bark smooth; internodes 1.5-4 cm long Leaves: opposite, the pairs erect-ascending, dull green, simple, entire, coriaceous, evergreen, obscurely pinnately veined, estipulate, elliptic to lanceolate or oblanceolate to oblong-ovate, 2-4(-6) cm long, 1-2 (-4) cm wide; apices acute to rounded; bases obtuse to acute or attenuate Inflorescence: STAMINATE INFLORESCENCES dense bracteate heads, on peduncules 2-30 mm long, pendant from leaf axils; PISTILLATE INFLORESCENCES usually of solitary flowers on recurved bracteate peduncles, these 2-5 mm long Flowers: STAMINATE FLOWERS actinomorphic, with 4-6 distinct pubescent sepals, these mostly equal, 2-5 mm long, 1-3 mm wide; petals 0; stamens 8-12(-16), free, 2-4 mm long; PISTILLATE FLOWERS rarely perfect, actinomorphic, the sepals usually 5, pubescent, overlapping, 8-12 mm long but enlarging to 20 mm long in fruit; ovary superior, glabrous, 3(-4)-locular; styles 3; ovules 1 per locule, some usually aborting Fruit: a coriaceous capsule, acorn-like, slightly 3-angled, 13-25 mm long, loculicidal. SEEDS 1(-3), brown to black, puberulent, 13-17 mm long Misc: below 1500 m (4900 ft); Dec-Jul