Gmelina hainanensis 苦梓
Gmelina hainanensis is a species of tree in the Lamiaceae family. It is a medium-sized tree, up to 15 metres (49 ft) tall, growing on open grassy hillsides and sparse forests. It is found in southern China (Hainan Island, and the mainland provinces Guangdong, Guangxi as well as southern Jiangxi) and in Vietnam.