刺毛糙苏 ci mao cao su

Stems 30-50 cm tall, sparsely retrorse minutely hispid. Petiole persistent, 4.5-13 cm; stem leaf blades triangular-ovate, 14-19 × 7.5-11.5 cm, adaxially stellate hispidulous (hairs with long central arms), abaxially stellate pubescent, with scattered elevated glands, base obliquely cordate, margin dentate, apex acuminate. Verticillasters 1 or 2, 10-18-flowered; floral leaves with petiole ca. 8 mm, blade ca. 6.5 × 3 cm, base shallowly cordate, apex long acuminate; bracts linear-subulate, 4-6 mm, bristly glandular puberulent. Calyx campanulate, ca. 10 × 5.5 mm, densely stellate puberulent outside, veins spreading bristly; teeth semicircular, 1-1.5 mm, margin hirsute, apical spines rigid, 2-3 mm. Corolla yellow-white, ca. 1.4 cm; tube ca. 7 mm, glabrous except for partly pubescent back outside, pilose annulate inside; upper lip ca. 7 mm, margin denticulate to subentire, white villous outside; lower lip ca. 6 × 8 mm, margin pubescent; middle lobe obovate, ca. 5 × 4 mm, apex slightly undulate; lateral lobes ovate. Stamens included; filaments long hairy, posterior 2 with a long, reflexed, apically hooked basal appendage. Nutlets glabrous. Fl. Jul-Sep.

* Abies forests; 3600-3900 m. Sichuan, Xizang, Yunnan.