Herbs stoloniferous. Stems erect, 2.5-18 cm tall, unbranched, white villous. Petiole 4-7 mm, grooved, narrowly winged; leaf blade lanceolate-oblong to broadly ovate, 2.5-4 × 1-2(-3) cm, strigose, ciliate, base cuneate-decurrent, margin undulate-dentate, upper leaves sometimes entire, apex rounded to obtuse. Verticillasters in terminal spikes 1-3 cm, rarely in basal leaf axils; floral leaves reduced apically, ovate to sublanceolate. Pedicel ca. 2 mm. Calyx funnelform, ca. 4 mm, glabrous, inconspicuous 5-veined; teeth narrowly triangular to triangular-ovate, to 1/2 as long as calyx, ciliate on margin, white villous. Corolla white or reddish, tubular, straight, 1.2-1.8 cm, apically sparsely puberulent, villous annulate inside; upper lip straight, circular, apex emarginate, ciliate; lower lip glabrous, with middle lobe obcordate and lateral lobes oblong. Nutlets unknown. Fl. Jul-Sep.
Home