xlvi 
BOTANY. 
Hasiu. 
Not found in the Basin. 
Southern . 
Basin Species. 
Wahsatch 
Sierras. 
Orders . 
r(.i:il Genera 
Total Species 
and I'intas. 
V 
.s 
,\ I in:itic. 
>. 
■3 
>■ 
>, 
1 Mountain. 
■ 
- 
J 
j Species. ^ 
3 
t; 
<; 
I 
] 
4 
13 
1 
G 
1 
1 
2 
4 
1 
I 
3 
5 
o 
1 
1 
5 
';.■) 
4 
T 2 
4 
2 
5 
T 
I j 
1 j 
I 
7 
4 
2 
3 
12 ' 
1 
T4 
4 
4 
7 
3 
37 
14 
I 
I 
55 
63 
3 
4 
1 
4 
4 
a 
4 
I 
I 
I 
3 
I 
Solanacea' 
1 
I 
1 
I 
5 
I 
3 
I 
1 
Asclepiadacere 
2 
1 
4 
13 
3 
4 
I 
I 
6 
10 
3 
Chenopodiacea? 
T.I 
1 
I 
I T 
1 
: 
li 
1 
-1- 
I 
I 
22 
IS 
I 
I 
1 
Santalacea" 
1 
I 
1 
1 
3 
4 
I 
I 
2 
1 
J 
3 
1 
1 
1 
2 
1 
I 
I 
1 
3 
1 
1 
3 
4 
2 
2 
1 
I 
8 
I 
9 
4 
2 
4 
5 
2 I 
lO 
I 
I 
Salicacea; 
4 
. . . 
Gnetacese 
i 
9 
4 
2 
6 
2 
I 
2 
2 
5 
1 
I 
I 
2 
2 
4 
I 
II 
5 
4 
9 
3 
2 
I 
7 
ll 
I 
I 
20 
8 
i 5 
33 
2 
j 7 
19 
20 
12 
19 
•2 
I 
13 

Of the 1141 species given in the lists of the Basin, Wahsatch and Uintas, 
687 or 60 per cent, appear to be found upon the Pacific slope, 678 or nearly 
the same proportion do not pass eastward beyond the Rocky Mountains, 177 
or 15 per cent, approach or reach the Mississippi or Saskatchewan, and 
287 or 25 per cent, approach the Atlantic; 17 per cent, are Mexican or 
southern, very nearly 15 per cent, are arctic, and over 8 per cent, more extend 
north of hititude 55°. 
Of these 170 arctic and 95 subarctic species 30 per cent, in each class 
are found among the plants of the valleys and foot-hills, and of these again 
80 per cent, are among those species which have the widest range in longi- 
tude. In the mountains of the Basin 45 per cent, are found, of which 60 per 
