394 Statistics of the Flora of the Northern States. 
Tilia Americana. Platanus cétidentalins 
Acer rubrum. Cazye alba. 
dasycarpum. glabra. 
Prunus Americana. “  amara. 
Vi irginiana. Quercus obtusiloba. 
Led serotina. 7. 
Crategus coccinea, “ _eoccinea. 
z to “ 
- Amelanchier Canadensis. Carpinus Americana. 
Fraxinus ethers na. Ostrya fh pe 
Salix 
Bicabns officinale. Powis seeniilehde 
Ulmus Americana. Pinus mitis. 
Celtis occidentalis. Juniperus Virginiana. 
The foregoing list, after all, includes none of our most social 
forest trees. a latter I should rank in the Ce order as 
sociabili 
Abies nigra and alba. Salix 
Abies balsameéa and Fraseri. Popalin pieoilies and angulata. 
Thuja occidentalis. Fagus ferruginea 
_ Larix Americana. Fraxinus sambucifolia. 
Abies Canadensis. Betula alba. 
tte Strobus. ds Eran 
i eda, Se and the rest. pe sacchar 
Ta Sadiiiin distichum Quercus sig, “otcuilloh aquati- 
Cupressus thytiden.” a, &e. 
e most org of the larger shrubs, rising occasional to 
small trees, a 
bisstaiins maximum, - morpha frutico 
Kalmia Matifolia Zantiostam. Ametionnum 
Salix, various spec ecies. 
Alnus ineana and serrulata. Clophalain this: ‘Geet entil 
Myrics-sar cerifera. Vaccinium corymbosum. 
Quercus ilicifolia. Clethra alnifolia. 
— oe glabra, and vene- Azalea viscosa, d&e. 
Characteristics us “ Vegetation me he Bae Districts 
omprised in our 
The main ce districts, into ie ia territory emb braced 
= ney Flora i ee naturally divided, are three, with two subordinate 
ese are unmistakably defined by the general 
of the a and pretty strongly marked by their vegetation. 
aney are 
7 The Southeastern low border — eee 
teed great Middle and Northern 
