Copyright 1998-2017 Yoshiaki Yoneda
The main lobe of a leaf develops weakly, and the cut of side lobes is shallow.  Due to these traits, the form of leaf becomes unique.  Side view of a flower.  Photo at 6:30 p.m. on October 7, 2001 (589-37  2001.10.7 photo by YY)   
| 
 1 x 1 |  4 x 4 | |
|  2 x 2 | ||
|  8 x 8 |  16 x 16 | 
1 x 1 (thumbnail images) : For indexing 2 x 2, 4 x 4, 8 x 8 : For viewing on monitor 8 x 8, 16 x 16 : For printing