Quercus lanata

Quercus lanata or woolly-leaved oak is a species of Quercus native to southern and southeastern Asia (Himalayas, Assam, Bhutan, Nepal, Indochina (Vietnam, Myanmar, northern Thailand), and southwestern China (Guangxi, Tibet, Yunnan)). It is a large tree up to 30 m tall, evergreen. Leaves are thick and leathery, green on top but covered in thick wool on the underside.