AN INDEX TO ILLUSTRATIONS OF PEARS. 



349 



Zephirin Gregoire. Pom. Belg. 

 (1855), 79. 



Lyons, 102. 



Verger, III, 71. 



Louis. Bivort, III, 103. 



Pom. Belg. (1856), 



95. 



Verger, III, 174. 



Grune. Kraft, II, 110. 



Zimt Kleine Schlesische. Sickler, 



XVI, 15. 

 Zuc'ker Graue. Sickler, XIII, 16. 



Hollandische. Sickler, XI, 7. 



Kleine Gelbe Sommer. 



Sickler, XV, 16. 



Rothfarbige Sommer. 



Lauche, II, 100. 

 Sickler, X, 8. 



ILLUSTRATIONS OF PYBUS SPECIES. 



NOTE. Decaisne's work mentioned above contains also plate? nf 

 the following species of Pyrus : 



P. Balansae, t. 6. 



P. betulae folia, t. 20. 



P. Bourgaeana, t. 2. 



P. Boveana, t. 10. 



P. cordata, t. 3. 



P. elaeagri folia, t. 17. 



P. glabra, t. 11. 



P. Jacquemontiana, t. 8. 



P. Kotschyana, t. 18. 



P. longipes, t. 4- 



P. malifolia, t. 32. 

 P. Michauxii, t. 16. 

 P. nivalis, t. 21. 

 P. oblongifolia, t. 14. 

 P. parvifl.ora, t. 13. 

 P. Pollwilleriana, t. 31. 

 P. salicifolia, t. 12. 

 P. sinaica, t. 15. 

 P. sinensis, t. 5. 

 P. syriaca, t. 9. 



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