“ — strigosus. 
a. 
— « Crategus coce 
— * Crateeaus sr ee 
7 i ibes } prostratum, 
“a 
— * THamamelis Virginica. 
* Cornus sericea 
+ Sy mphoriearpas occidentalis. 
racemosus. 
t Lonicera parviflora. 
ff ciliata, 
+ Diervilla trifida. 
— * py emion nudum. 
Li 
eo ntago. 
ss 2 pubescens. 
% ag lantanoides, 
+ Vaccinium macrocarpon. 
— * rymbosum. 
* Gites Sioateenbabe: 
Statistics of the Flora of the Northern States. 
“ angustifolia. 
sia » Amie visvosa. 
— * — nudiflor 
* — latifolia. 
+ Nemopanthes Canadensis. 
* Fraxinus pubescens. 
— ¢ 4 viri 
— * Benzoin odoriterum. 
« Platanus occidentalis. 
; Corylus rostrata. 
* Carpinus Americana. 
— * Mpyrica cerifera. 
* Salix eriocephala. 
— _ jemice 
(74 angus 
— * Populus saat eee 
+ alsamifera. 
+ Pinus resinosa. 
+ Thuja occidentalis. 
* Smilax sotancd 
The marks prefixed to the names have the same signification 
as in the preceding list. 
ot one of these species are alpine, or even subalpine, nor 
found within several degrees of tlie Anite Circle. Only two of 
them (viz., Symphoricurpus occidentalis and WS. racemosus) Teac. 
the 60th parallel, or the great northern basin. Twenty-four of 
them have their boreal limit in the Saskatchawan or Hudson's 
Bay region; and all of them extend as far north at least as to 
the Great Lakes, although a few (such as Pielea trifoliate 2 and 
Populus angulate barely touch their enw ee borders, 1 
the south shore of Jakes Erie and Michi 
Bicenig-three.s species range anatieard to the borders of the 
Gulf of Mexico or very nearly, while their boreal limit is on oF 
near the Great Lakes, between 41° and 
Without sted this analysis acy farther, let us turn to the 
shrubs and trees of narrowest northern and southern range. 
hose whose ter is not known to exceed six degrees of Jati- 
tude are 88 in nuinber, viz: 
Magnolia macrophylla. 
Umbrella 
