长柱驴蹄草 chang zhu lu ti cao

Stems erect, solid, to 50 cm tall, ca. 6 mm in diam. at fruiting. Leaves below inflorescence usually smaller than basal leaves. Leaf blades orbicular-reniform or suborbicular, rarely triangular-reniform, base usually deeply cordate, margin dentate throughout. Styles 2--3 mm.

Mountain regions, wet places; 2800--3100 m. SE Xizang [Bhutan, Nepal].