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.
The tree for the left and the right correspond to ITS and F1, respectively. These seven collections probably experienced hybridization or horizontal gene transfer, which were indicated by seven different symbols shown on the trees, respectively.
