— 102 — 
N. 
Regions. 
Families. \ 
Prairie. 
Forest regions, 
including de- 
ciduous broad 
leaved trees, 
and evergreen 
conifers. 
Shrubbery re- 
gions includ- 
ing Larix and 
Alnus Salix 
regions. 
Higher grass 
region. 
*Total number 
of species 
belonging to 
each family. 
Hymenophyllaceae 
2 
2 
Polypodiacea; 
48 
19 
2 
57 
Schizaeacea? 
1 
1 
Osmundacea? 
1 
1 
2 
Ophioglossacea? 
1 
i 
2 
Equisetacea? 
1 
1 
Lycopodiaceas 
2 
2 
o 
o 
Selaginellacese 
2 
2 
Conifera; 
6 
11 
2 
18 
Sparganiaceai 
1 
1 
Pot am ogetonaceae 
3 
o 
O 
Alismatacese 
i 
1 
Hydrocharitacea: 
3 
3 
Gramineae 
59 
12 
3 
i 
66 
Cyperace;e 
35 
3 
2 
3 
58 
Aracea> 
3 
O 
o 
Eriocaulacea: 
1 
1 
Commelinaceae 
2 
2 
Pontederiacese 
2 
2 
Juncacea? 
3 
2 
5 
Stemonacese 
1 
1 
Liliacea; 
22 
13 
32 
Amaryllidacere 
1 
1 
Dioscoreacea 
3 
3 
Iridacea; 
2 
2 
Orchidacea 
10 
15 
2 
25 
*It should be understood that there may exist the same species in different 
regions and therefore the total number of species belonging to each family is 
the sum of different species represented in different regions, but not the sum of 
figures given in the different columns. 
