76 Statistics of the Flora of the Northern States. 
The Southward Range in this Country of our Pheenogamous Species 
common to Hurope. 
This is not a subject of so much interest as the northern range- 
The subjoined table exhibits the main facts of the case, as well 
I can now determine them, as respects our species which are 
neither alpine nor subalpine. 
Found on DeCandolle’s fist of 
No. of |Whose_ boreal Of these the southern limit is beyond| species of vast urea; out of 
species.) —_ limit is Lat. 30°.. | Lat. 36°30’.| Lat. 40° a ces +9 ‘oe aon i i 
52 |4+66° 30’| 6spec.) 11 spec. | 16spec. | 10spec. | 9 species. 
63 |+60°-66° 9 “| 16 * eg a Whee ¢ -¢ 
42 |+55°-60°; 16 “ oo. 2 is BA eo 16-.28 
57 |+-50°-55°| 17 “| 12° ™ 26..." ae * 10:4 
36 |+-45°-5097 10 * | 10 * . Bae Nin s OE 
15 |-++40°-45°; 4 * e-* *.." 2 Pgs : Dd oy 
5 |+40° ae ie = | Tie 5 Betas aes 
DeCandolle’s list (in Geogr. Bot. p. 564, et seq.) of Phaenoga- 
mous species of vast area comprises those which, in their actual 
on, are estimated to be diffused over at least one-third of 
low latitude are Spergularia rubra, onum anpuane and 
aviculare, Callitriche verna and autumnalts Typha latifolia, Juncus 
yaa ' Eleocharis palustris Scirpus pungens. (Caltha pa- 
to lat. 30° are such plan oF deans Eupatoria Veronica ae 
pace and serpylli Bia, Limosella subulata, Brunella wins 
a minor, Potamogeton perfoliatus and natans, Scirpu % 
tris, and Poa annua,—a few of them not really beenote se 
One Laake” to be expected is Hepatica triloba, which occurs in 
ori 
Of our alpine species common to Europe, of course none occur 
south of Northern New York. And as to the eleven on the sub- 
, 
