Description from
Flora of China
Herbs 10-60 cm tall. Leaves ovate or ovate-oblong to broadly lanceolate, less than 4 × 2.2 cm, adaxially with appressed ciliate hairs, abaxially tawny tomentose, margin crenate-serrate. Corolla reddish.
* Sparse forests; 100-300 m. Anhui, Fujian, Guangdong, Guangxi, Hunan, Jiangsu, Jiangxi, Taiwan, Zhejiang.