24b. Petrocosmea kerrii var. crinita W. T. Wang, Acta Bot. Yunnan. 7: 66. 1985.
绵毛石蝴蝶 mian mao shi hu die
Calyx with abaxial 2 lobes triangular to ovate-rhombic, outside woolly, margin denticulate with small, deltoid teeth. Fl. Jul.
* Forests; ca. 1500 m. S Yunnan (Mengzi Xian).
