并头黄芩 bing tou huang qin

Scutellaria galericulata Linnaeus var. scordifolia Regel; S. scordifolia f. glabrescens Franchet; S. scordifolia var. subglabra V. Komarov.

Stems subglabrous or with sparse, upwardly curved, puberulent hairs on angles. Leaves triangular-ovate to lanceolate, 4-14 mm wide, adaxially glabrous, abaxially sparsely pubescent only on midrib and veins, sometimes subglabrous.

Marshy grasslands; 0-2100 m. Hebei, Heilongjiang, Nei Mongol, Qinghai, Shanxi [Japan, Mongolia, Russia]

Rhizome used medicinally; leaves used as tea.