Statistics of the Flora of the Northern States. 373 
Claytonia Virginica and Caroliniana, by C. alsinoides, perfoliata, fla- 
is & 
gellaris, &e. 
4isculus Pavia and flava, by AS. Californica. 
Acer Pennsylyanicum and spicatum, by A. circinatum and macrophy]- 
nothera, by a much larger number of species of different sections 
f the : 
Mitella diphylla and nuda, by M. caulescens and pentandra. 
Sanicula Marilandica and Canadensis, by a different set of species. 
Our few Pentstemons, by a large number of various kinds. 
Our numerous Pycnanthemums by a peculiar Californian one. 
Our Trichostema dichotomum by T. lanceolatum, oblongum, &c. 
Our few Phacelias by a large number of Phacelias an utocas. 
Our Chestnut by Castanea chrysophylla, of a Western Asian type, &c. 
A list of remarkable representative genera of the two sides 
of the continent might also be drawn up: the following are some 
of the more striking. 
Our Sarracenia represented on the western side by the equally curious 
Darlingtonia, Torr. , 
Stylophorum, by Meconopsis. 
Callirhoé, by Sidaleea, Gray + 
Fleerkea, by Limnanthes. 
Lobelia, by Clintonia Dougl. (not of Raf.) 
da, by Monardella. 
Tetranthera, by Oreodaphne. 
Saururus, by Anemiopsis, Wutt. : : : 
Taxodium, by Sequoia (including Wellingtonia of Lindley). 
Najas, by Lilea ( Heterostylus, Hook.). 
Zostera, by Phyllospadix. 
| t A f ne tribes. and even 
ky Mountains of a great variety © ee of the flora of the 
—— Magnotiacew, Anonaceee, Menispermacea, nor Cr 
+ Phea, hough ak uphar is plentiful, no Tilia or Bass-woog, no 
neliacee, no indigenous Grape-vin 
Ty : +: 40 
ti umerous Composite tend strongly 
ices. ot se sated genera which are neither Eastern 
