ARBORVITJE. 



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Plate 13. Thuja occidentalis. Arborvitae. 



i. Flowering branch, one-half natural size. 2. Staminate flower, en- 

 larged. 3. Stamens, enlarged. 4. Pistillate flower, enlarged. 5. Scale of 

 pistillate flower, enlarged. 6. Fruiting branch, one-half natural size. 7. 

 Cone. 8. Scale with seed attached, natural size. 9. Longitudinal section 

 of seed. 10. Embryo, n. A leaf, natural size. 12. Cross section of a 

 branch, reduced. 13. Seedling, reduced. 



