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.
Cumulative percentage of angiosperm families recognized by the Angiosperm Phylogeny Group (APG) (APGII, 2003) with a first C-value represented in the present Appendix table, the Angiosperm DNA C-values database (release 4.0, January 2003), plus eleven known to the present authors in September 2003.
