Description: | Semi-shrub 50-100 cm tall.; Stems branched, smooth, furrowed, glabrous, rarely with sparse hairs, branches usually depart at an acute angle, upward directed, densely leafy;The lower thorns are strong, 10-15 mm long., 1 mm thick., upper thin, 30-35 mm long., 0.5—0.7 mm thick. up to; The leaves are ovate, oblong or lanceolate, on the top with a short tooth, on both sides absently pubescent, lower usually shorter than the thorns, by the time of fruiting the upper leaves fall off; Flowers 3-8 sit on thorns; |