Acer sikkimense

Acer sikkimense is a rare Asian species of maple. It is native to the Himalayas and nearby mountains in Sikkim, Bhutan, Nepal, northern India, Myanmar, Tibet, and Yunnan.
"Acer sikkimense" is a deciduous tree up to 20 meters tall with dark gray bark. Leaves are non-compound, up to 14 cm wide and 8 cm across, thin and papery, with no lobes, but sometimes with small teeth along the edges.