PLATE IV 
NMSk. 
Ves 
Continued from Plate III: 9. Cordate, 10. Obcordate, 11. Reniform, 
12. Obreniform, 13. Cuneate, 14. Sagittate, 15. Hastate, 16. Oblique, 
17, Falcate, 18. Auricled. 
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