I, C. LAWSONIANA. 2, C. PISIFERA, OR SAWARA CYPRESS, 

 3, NOOTKA SOUND CYPRESS, C. NOOTKATENSIS. 



Vl' 





I AND 2, THUYA ORIENTALIS (SECTION BIOTA); 3, 4, AND 5, THUYA 

 OCCIDENTALIS ; 6 AND 7, THUYA GIGANTEA (OR PLICATA). 



Fig. III. 

 1586] 



