310 TREES OF MINNESOTA. 
Plate 41. Morus alba tartarica. Russian Mulberry. 
t. Branch bearing staminate flowers, one-half natural size. 2. Branch 
bearing pistillate flowers, one-half natural size. 3. Staminate flower-cluster, 
enlarged. 4. Pistillate flower-cluster, natural size. 5. Staminate flower, en- 
larged. 6. Vistillate flower, enlarged. 7. Longitudinal section of pistil, 
enlarged. 8 lull grown lobed leaf, one-half natural size. 
