180 



Bulletin 194 



Basswood 



(Mich. Trees). 

 Winter twig, x 1. 

 Leaf, X 1/2. 



Cyme of flowers, with its bract, x %. 

 Flower, with two petals, petaloid scales 



and stamens removed, enlarged. 

 Stamen, enlarged. 

 Fruit, x ■14. 



