XVI International Botanical Congess

The Amacuzac municipality is located at the southeast part of Morelos state, between the 18?35'52 N latitude to 99?22'10 W longitude inside the Balsas River Basin. The predominant vegetation in this region is the tropical deciduous forest, but also can find gallery forest, oats forest and palmar. This area is one of the less explored zones from a botanic point of view. The objective of this paper is the elaboration of an inventory of the phanerogamic flora that grows in this municipality.The information is presented in alphabetical order at families, genera and species. According to this floristic list we can talk about the existence of 100 families, 290 genera and 491 species.