Acer morifolium Koidz.
Engl.: Yaku maple, mulberry leaf maple.
Botany, Jan De Langhe, Images: Acer morifolium
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.
http://www.henriettes-herb.com - Copyright 1995–2021 Henriette Kress.