"4 
Statistics of the Flora of the Northern States. 73 
White Mountains, is remarkable for not being found in Labra- 
dor, nor in Greenland that I am aware of, while it occurs on the 
Northwest Coast below lat. 60°, but nowhere in Siberia, Kamt- 
schatka, &c., nor was it known in Arctic America until lately 
collected between Point Barrow and Mackenzie river, by Capt. 
Pullen, according to Mr. Seemann. 
_ As to our subalpine list: Alsine Greenlandica is wrongly said 
in the Manual to be European, as it has not been found beyond 
Greenland. It also occurs in Labrador, and with us as far south 
as the low Shawangunk Mountains in the southern part of 
New York; but is entirely unknown in Canada and in Arctic 
_ America. 
Greenland, rather than through the polar regions; and this 
critical study of the distribution of our plants northward would 
h 
have about 230 Pheenogamous species common to Europe, ual 72 
upon the American continent. st 
_ Our species common to Europe which do extend into the Arc- — 
he zone,—exclusive of all those enumerated in the lists of 
Dicotyledonee, Barbarea rk . 
Ranunculus aquatilis, var. Erysimum ee es, 
var. ~ Apion tater ean 
lustris. 
: sceleratus, Parnassia palustr 
Nasturtium Honkenya peploides. 
Carda ini shai . Msahelbgis laterifors 
* ; Stellaria longipes. 
: Irsuta. . “be! 
Arabis hirsuta, u 
SECOND SERIES, VOL. XXIII, NO. 67.—JAN., 1887. 
10 
