206 TREES OF MINNESOTA. 
Plate 35. Quercus rubra, Red Oak. 
1. Flowering branch showing immature fruit of one year’s growth, one- 
half natural size. 2. Stamimate flower, enlarged. 3. Pistillate flower, en- 
larged. 4. Fruiting branch, one-halt natural size. 5. Longitudinal section 
of fruit, one-half natural size. 6. Cup, one-half natural size. 7. Mature 
leaf, ene-half natural size. 
