Irpdex 



TO THE 



GENERA OF GYMNOSPERMS. 



[ The references are to the serial number, not to the page.] 



Chsernaecyparis, 5. Taxus, 7. 



Juniperus, 6. Thuya, 4. 



Larix, 2. Tsuga, 3. 

 Pinus, 1. 



