喬木（樹高10-25m，胸徑15-40cm）
Tree ((height10-25m, Diameter at breast height15-40cm
|
樹皮厚（皮厚10mm以上）
Bark thickness (thickness above 10mm)
|
外皮不規(guī)則裂
Outer bark irregular fissured
|
內(nèi)皮石細胞粒狀
Stone cell of bark grains-like
|
材表平滑
Smooth in log surface
|
中國東北、內(nèi)蒙古
Northeast China. Inner Mongolia
|
黃河中下游
Middium, lower reaches of Huanghe River
|
