66 FLORA OF WORCESTER COUNTY. 



AQUIFOLIACE^E (HOLLY FAMILY). 



Hex L. Holly. 



verticillata (L.) Gray. Black Alder. 



In low grounds, common. 

 Isevigata (Pursh) Gray. Smooth Winterberry. 



In low wet grounds. 



Nemopanthus Raf. Mountain Holly, 

 mucronata (L.) Trel. 



In moist, rich woods, common. 



CELASTRACE^E ((STAFF TREE FAMILY). 



Celastrus L. Staff Tree. 



scandens L. Climbing Bitter-sweet. 



In rich soil, common. 



ACERACE^E (MAPLE FAMILY). 



Acer (Tourn.) L. Maple. 



pennsylvanicum L. Striped Maple. 



In rocky woods, common northward, 

 spicatum Lam. Mountain Maple. 



Princeton and northward, 

 saccharum Marsh. Sugar Maple. 



In rich woods, common, 

 saccharinum L. White Maple. 



Along streams, mainly, 

 rubrum L. Red Maple. 



In swamps and low grounds, common. 



