ARBORVIT/. 23 
fe IN NZ 
Plate 13. Thuja occidentalis. Arborvitze. 
1. Flowering branch, one-half natural size. 2. Staminate Mower, en- 
larged. 3. Stamens, enlarged. 4. Pistillate flower, enlarged. 5. Scale of 
pistillate flower, enlarged. 6. Fruiting branch, one-half natural size. 7. 
Cone. & Secale with seed attached, natural size. 9. longitudinal section 
of seed. 10. Embryo. 11. A leaf, natural size. 12. Cross section of a 
branch, reduced. 13. Seedling, reduced. 
