Description from Flora of China
Stems erect, ca. 40 cm tall, densely strigose, unbranched or sometimes with clusters of leaves in leaf axils. Petiole 1-2.5 cm, densely villous; leaf blade ovate to oblong, adaxially strigose, abaxially sparsely pubescent, base cuneate, apex acute. Spikes sometimes axillary, 3-7 cm; verticillasters 2-flowered, secund; bracts ovate, 4-8 × 1.7-3 mm, ciliate. Pedicel ca. 1.5 mm strigose. Calyx campanulate, ca. 6 mm, glabrous or slightly puberulent outside, throat pilose annulate, tube ca. 4 mm; upper lip triangular, ca. 2.3 × 4 mm; middle tooth ovate, ca. 2 × 3 mm; lateral teeth triangular; lower lip teeth narrowly triangular, ca. 1.8 × 1 mm. Corolla greenish white, ca. 1.2 cm, pubescent outside, throat puberulent, tube ca. 5.5 mm; limb reflexed, ca. 6.5 mm; middle lobe ovate, ca. 2.5 × 1.8 mm; lateral lobes elliptic, ca. 1 mm. Nutlets unknown. Fl. Aug-Sep.
* Broad-leaved forests. Yunnan