SYNOPSIS OF COURSE 



XVll 



April. 



Plants : 



Ailanthus 222 



Arbutus 231 



Ash 224 



Beech 215 



Birches 203 



Bloodroot 234 



Buckeyes ......... 225 



Buds 199 



Cherry 172 



Chestnut 216 



Dogtooth \'iolet 234 



Elms 201 



Excursions 226 



Hepatica 233 



Hickory , . 224 



