70 SANDUSKY FLORA. 



C. tomentosa, Nutt. Mocker-nut. White-heart 



Hickory. 



Frequent. Putin-Bay. 

 C. porcina, Nutt. Pig-nut or Broom Hickory. 



Frequent. Islands. 



JUGLANS, L. 



J. cinerea, L. Butternut. White Walnut. 

 Infrequent. 



J. nigra, L. Black Walnut. 



Frequent. Said to have grown formerly on 

 Kelley's Island, and Middle Bass. The number 

 and size of the walnut stumps along the border 

 of the Huron marsh east of Sandusky and of the 

 prostrate trunks in the marsh is remarkable. 

 See page 14. 



SALICACE^E. 



POPULUS, L. 



P. alba, L. White Poplar. Abele. 



Frequent in the vicinity of planted trees. 



Kelley's Island. Put-in-Bay. 

 P. grandtdentata, Michx. Large-toothed Aspen. 



Rather frequent. Put-in-Bay. Plentiful along 



the lake shore drive east of Huron. 

 P. heterophylla, L. Downy Poplar. 



Florence, Huron ; rare. 

 P. moniltfera, Ait. Cotton-wood. Necklace Poplar. 



Common. 

 P. tremuloides, Michx. American Aspen. 



Frequent, especially on the Islands. 



SALIX, L. Willow. Osier. 



S. alba cazrulea, Koch. Blue Willow. 



Cedar Point and Sandusky near the Bay ; rare. 



