Petrocosmea xingyiensis Y.G. Wei & F. Wen
Petrocosmea Oliv. Perennial herb, rosettes, with short rhizome andcrowded fibrous roots. Leaves 16 to 30, all basal,crowded, the inner leaves with petiole short or absent,the outer leaves with longer petiole; leaf blades paperywhen dry, narrowly oblanceolate, 0.3–3 3 0.2–0.7 cm,apex obtuse, base...