小乔木或灌木（树高<10m,胸径<15cm）
Small tree or shrub (height<10m, Diameter at breast height<15cm)
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树皮薄（皮厚不足5mm）
Bark thickness (thickness <5mm)
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外皮浅纵裂（裂口宽度与深度<5mm）
Outer bark surface longitudinal shallow fissured
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内皮石细胞粒状
Stone cell of bark grains-like
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材表平滑
Smooth in log surface
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中国西南
Southwest China
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长江以南各省区
Each province, region in south of Yangze River
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