8 EXPLANATION OF PLAiES* 



PLATE 5. 



LEAVES CONTINUED, 



Form of Simple Leaves. p. 26. 



Fig. 1. Orbicular or circular, p. 6. 



2. Subrotund or roundish, 



S. Ovate. 



4. Obovate. 



5. Elliptical. 



6. Spatulate. p. 27. 



7. Lanceolate. 



8. Wedge-shaped 



9. Linear. 



3 0. Acerose or needle-shaped. 



11. Triangular. 



12. Quadrangular, and Truncate also. 

 IS. Quinquangular. 



14. Deltoid, or trowel-shaped. 



15. Rhomboid. 



16. Reniform, or kidney-shaped. 



17. Cordate, or heart-shaped. 



18. Lunate, or crescent -shaped, p. 28* 



19. Saggittate, or arrow-shaped. 



20. Hastate, or halbert-shaped. 



21. Pandviriform, or fiddle-shaped. 



22. Runcinate, or lion-toothed. 



23. Lyrate, or lyre-shaped. 



24. Cleft or cloven. 



25. Lobed. 



