Euphrasia brevilabris Y. F. Wang, Y. S. Lian & G. Z. Du, a new species of the Scrophulariaceae from the Qinghai-Tibetan Plateau, China
WANG Yi-Feng, LIAN Yong-Shan, DU Guo-Zhen
Journal of Systematics and Evolution . 2007, (5): 705 -707 .  DOI: 10.1360/aps06147