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.
Response curves of photosynthetic rate to intercellular [CO2] in the species indicated during drainage (black), rising-waters (blue), flooding by 2-m water column (green), and full flood by 5-m water-column (red). Modified from Herrera et al. (2008a).
