Herbs 3-20 cm tall. Stems branched from base; branches prostrate or ascending, pubescent. Petiole 2-8 mm, pubescent; leaf blade ovate to oblong, sometimes obovate, 0.4-2.4 cm × 3-14 mm, densely pubescent, sometimes purplish abaxially, sparsely or obscurely glandular, base rounded to broadly cuneate, margin crenate, apex obtuse. Spikes 1-1.5 cm, secund; verticillasters many flowered; rachis white villous; bracts circular, ca. 3 × 3 mm, margin ciliate, apex mucronate, villous especially on veins abaxially, glabrous adaxially, purple veined. Pedicel white villous. Calyx tubular, ca. 2 mm, white villous outside; teeth lanceolate-subulate, ciliate; anterior teeth longer, apex spinescent. Corolla rose-purple, ca. 8 mm, villous, sparsely glandular outside; tube funnelform; upper lip emarginate, margin ciliate; lower lip ± spreading, middle lobe circular, margin entire; lateral lobes arcuate. Nutlets dark brown, oblong, ca. 1 mm. Fl. and fr. Sep-Nov.
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A herb. It grows 3-20 cm tall. The stems are branched from the base. They are hairy and can lie along the ground. The leaves are 0.4-2.4 cm long by 3-14 mm wide. The flowers are in spikes 1-1.5 cm long.
Grassy hills, valleys, forests; at elevations from 500-3,200 metres.
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It is a subtropical plant.