Petrocosmea tsaii Y.H.Tan & Jian W. Li
Petrocosmea Oliv. Perennial herb with short rhizomatous stem. Leaves 8–15, in basal rosette; inner leaves with petioles short or absent, ovate or suborbicular; outer leaves with long petioles, elliptic or ovate to widely ovate; 1.5–10.5 × 1.2–8.2 cm, apex acute to rounded,...