The Conifers 



E. Scales of cone 6; seed wings unsymmetrical. 



Genus Libocedrus, The Incense Cedar 

 EE. Scales of cone 8 to 12; seed wings symmetrical. 



Genus Thuya, The Arbor ViT/^s 

 DD. Cones globular, thick scaled. 



E. Seeds many under each scale; cones biennial. 



Genus Cupressus, The Cypresses 

 EE. Seeds 2 under each scale; cones annual. 

 I Genus Cham/Ecyparis, The Cypresses 



AA. Fruit a berry; by union of scales of the flower; leaves 

 scale-like or awl shaped, 3 to 4 ranked. 



Genus Juniperus, The Junipers 



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