(Buddleja microstachya)
Buddleja microstachya is a small shrub discovered in 2005 by Liu and Peng in Yunnan, China, growing at an elevation of 3,200 m in rocky terrain of the Yongde Mountains Nature Reserve. First described in 2006, this putative species was not included in Leeuwenberg's study of Asiatic and African buddleja published in 1979.