| 1.Leptophyll | Leaf area up to 25 sq.mm |
| 2.Nanophyll | Leaf area 25 to 225 sq.mm |
| 3.Microphyll | Leaf area 225 to 2 025 sq.mm |
| 4.Mesophyll | Leaf area 2 025 to 18 225 sq.mm |
| 5.Macrophyll | Leaf area 18 225 to 164 025 sq.mm |
| 6.Megaphyll | Leaf area larger than 164 025 sq.mm |
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.