The regions of Leye were the main geographical distribution of Malania oleifer due to the hydro-thermal environment. 水热组合较好的乐业地区是蒜头果的主要分布区。
Malania oleifera fruit will fall from the tree in a very short time when it is ripe.Its pericarp contains the ingredients that can control seed germination. 蒜头果果熟后在很短时间内便自行脱落，其果皮含有抑制种子发芽的物质。
