Figure 1.
A maximum likelihood (ML) phylogenetic tree based on 17 Asteraceae species is shown. Bootstrap support values are shown as numbers next to branches.
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.