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.
Photographs of Cryptomeria japonica (top) and Chamaecyparis obtusa (bottom). The right side is an example of the foliar projected area. Note that the projected area is underestimated in C. japonica because the foliage of C. japonica has a complex three-dimensional structure.
