PLATE II 
aN 
DIFFERENT VARIETIES OF MARGIN. 
1. Entire. 2. Serrate. 
5. Crenate. 6. Bicrenate. 
9. Palmatifid. 10. Pinnatifid. 
3. Biserrate. 
7. Sinuate. 
11. Bipinnatifid. 
4. Spinulose serrate. 
8. Wavy or undulate. 
12. Pectinate. 
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