蓝果树；在潮湿的产地特别是沼泽和池塘边的每年落叶的乔木。
Tupelos : deciduous trees of moist habitats especially swamps and beside ponds .
本文还对云南蓝果树的致濒原因进行了讨论。
Besides , the rarity causes of N.yunnanensis were discussed in this paper .
蓝果树