i6 



Briocaulon sp. 

 Festuca ovina. 

 Fraxinus quadrangulata. 



" sambucifolia. 



" americana. 

 Gleditschia donensis. 

 Hippuris vulgaris. 

 Hypnum sp. 

 Juniperus virginiana. 

 Larix americana. 

 Madura aurantiaca. 

 Ostrya virginica. 

 Picea nigra. 



" sp. 

 Pinus strobus. 

 Platanus occidentalis. 

 Populus balsamifera. 



grandidentata. 

 Primus sp. 

 Robinia pseudacacia. 

 Quercus obtusiloba. 

 alba (?). 



" rubra. 



" tinctoria. 



" oblongifolia. 



" macrocarpa. 



" acuminata. 

 Salix sp. 



Taxus canadensis. 

 Thuya occidentalis. 

 Tilia americana. 

 Ulmus americana. 

 racemosa. 

 Vaccinium uliginosum. 

 Char a. 



Inadvertently he included two specimens from the Scar- 

 boro beds some miles to the east, Picea nigra and Larix 

 americana, belonging to a later and cooler stage of the inter- 

 glacial period. 



