FLORA OF WORCESTER COUNTY. 299 
Carpinus, L. Hornbeam. 
Caroliniana, Walter. Common. 
Quercus, L. Oak. 
alba, L. White Oak. Common. 
macrocarpa, Michx. Bur Oak. Worcester. 
bicolor, Willd. Swamp White Oak. Not rare. 
Prinus, L. Chestnut-Oak. Common. 
“ “var. monticola, Michx. i 
prinoides, Willd. Not rare. 
rubra, L. Red Oak. Common. 
coccinea, Wang. Scarlet Oak. 
s «var. tinctoria, Gray. Black Oak. “ 
ilicifolia, Wang. Scrub-Oak. ef 
CasTANEa, Tourn. Chestnut. 
sativa, Mill., var. Americana, Michx. Common. 
Facus, Tourn. Beech. 
ferruginea, Ait. Common. 
SALICACE. 
SaLix, Tourn. Willow. 
nigra, Marsh. Black Willow. Not rare. 
lucida, Muhl. Shining Willow. Common. 
*fragilis, L. Crack Willow. Worcester. Prof. Eaton. 
*alba, L. White Willow. Not common. 
* « «© var, vitellina, Koch. Southbridge. 
L. E. Ammidown. 
rostrata, Richardson. Princeton. W.W. B. & J. F. C. 
discolor, Muhl. Glaucous Willow. Common. 
humilis, Marsh. Prairie Willow. Not se 
tristis, Ait. Dwarf Gray Willow. Uxbridge. 
Thos. Morong. 
