404 Enumeration of Plants of the Rocky Mountains. 
Art. XLI—Enumeration of the Planis of Dr. Parry’s Collection 
in the Rocky Mountains in 1861; by Asa Gray. Continued 
from p. 243. 
SINCE the first part of this Enumeration was published, Dr. 
. D. Hooker’s most interesting memoir, entitled “Outlines of 
h : : 
n the following pages. The memoir itself I expect to give 
some account of hereafter. 
pine state of R. alismesfolius, Geyer (the same as No. 306 of his collec- 
tion), to which Bentham refers the . Flammula of American authors, 
am well satisfied to see that Dr. Hooker, in his important paper on 
106. Viola bifora, L. This arctic-alpine species of the Old World 
had been traced all the way round to N. Japan and Kamtschatka, but 
a 
107. Viola Muhlenbergii, Torr. : with some pubescent specimens be- 
longing to the next. i 
108. Viola Muhlenbergit, var. pubescens, passing into V. adunea, Smith 
(V- longipes, Nutt.) ; which, except in its longer (seldom crooked) Py 
as closely answers to the V. arenaria and pumila, as the ordinary * 
Muhlenbergii does to the V. sylvatica, of the Old World. V. adunea 
should therefore have been added to the synonyms adduced by i 
Parry’s speck 
. . 
Hooker, in bringing all of this group under V. canina. 
a 
_ 110. Viola palustris, L. From the alpine region, appara “4 
the true palustris. The plant of our White Mountains ercigpnene 
epipsila, Ledeb. Dr. Hooker goes a step too far in referring Our |: 
= 
