Much-branched ± deciduous spiny shrub or tree up to 5 m. or more tall; branches divaricate, stiff; branchlets terete, green, ± flexible. Secondary lateral branchlets stiff, short, or reduced to spines up to ± 5 cm. long. Lvs opp. or in opp. fascicles, rarely absent, (5)-10-20 × (2)-5 mm., narrow-obovate to obovate-oblong, coriac., obtuse, ± glossy above. Fls in few-fld cymose fascicles to solitary, ± 3-5 mm. diam., on short puberulous pedicels. Sepals 4-5, greenish to clear white, reflexed; petals 0. Fr. c. 5 mm. diam., globose, us. deeply 3-lobed.