Leaves are alternate, palmately 5-9 lobed, serrate on the margin.
Petioles are long. Branchets are stout and spiny.
It is called Sennoki in Tohoku District.
The wood is used for furnitures, buildings, instruments, clogs, veneer.
Distribution ; Hokkaido, Honshu, Shikoku, Kyushu, Saghalien, Southern Kuriles, Korea, Manchuria, China
Japanese Name Index
Scientific Name Index