CANOtf BIRCH BEECH 



Chalky white horizontal lines Smooth, qr&y, mettled 



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CHESTNUT WHITE OAK 



Long eorvfluent ridges Long narrow yiat scales 



UMBRELLA TREE 

 Smooth, blister like 



SASSAFRAS 

 Rough broken ridges 



Three kinds of bark smooth, ridged, and scaly. (After Mathews) 



