Betula schmidtii
Betula schmidtii Regel

Betula schmidtii, known as iron birch, is a tree species in the Betulaceae family. It is found in Manchuria, Korea, Primorsky Krai, and Japan. This tree can grow up to 30 m tall and is characterized by its nearly black bark. Its dense wood does not float and is used for applications requiring durability.
Description
Betula schmidtii, described by Regel in 1865, is a member of the Betulaceae family and the genus Betula. It is native to Manchuria, Korea, the Primorsky Krai region of the Russian Far East, and Japan. The tree can reach heights of 30 m and is distinguished by its dark, nearly black bark. The wood of this species is exceptionally dense and does not float, making it suitable for uses requiring a tough and long-lasting material.
Distribution
Global · Japan · Korea · Manchuria · Primorye
Synonyms
Betula schmidtii var. angustifoliaBetula schmidtii f. angustifoliaBetula punctataBetula schmidtii var. lanceaBetula schmidtii f. lancea