154 



Bulletin 194 



Wild Red Cberry. Bird Cherry. Pin Clierrj 



(Mich. Trees). 



1. Winter twig, x 1. 



2. Portion of twig, enlarged. 



3. Leaf, x 1. 



4. Margin of leaf, enlarged. 



5. Flowering brauchlet, x Yj- 



6. Flower, enlarged. 



7. Fruit, x 1. 



