Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Location map of the study site. Sampling was performed in the Botanical Garden Xoxoctic (Cuetzalan del Progreso, Puebla, México), a natural area located to the Sierra Norte (Puebla) devoted to preserve species characteristic of this region.
