... Can (Forest Inventory and Planning institute). The most of the plant specimens are kept at the Herbarium of University Forest and other are kept at the Herbarium of National University of Hanoi ... November. The weather is hot, humid and rainy from the beginning of May until the end of October, as a whole. For this reason, it is normal for the life-forms to be distributed as they [15]. ... effects and, therefore, plants try to survive under unsuitable conditions. On the other hand, there are not publish in here. Therefore, new report should be prepared for the conservation of plant...