Additional specimens examined (paratypes):
CHINA. Guangxi Autonomous Region, Du’an County, Yong’an Town, An’lan village, in summit bushes of karst mountains, 850 m a.s.l., 108.22°N, 22.86°E, 17 Jule 2018, Yonghua Qin YH2018001 (PE, IBK); CHINA. Guangxi Autonomous Region, Du’an County, Yong’an Town, An’lan village, in summit bushes of karst mountains, 850 m a.s.l., 108.22°N, 22.86°E, 11 Augest 2018, Yonghua Qin YH2018005 (PE, IBK).