Total Weights of Plants (From tables 4, 5, and 6) 
Rickett—The Larger Aquatic Plants of Lake Mendota. 521 
All Zones 
10,400,000 
£ 
3 o ® ei oo ^ e? » a ® e< 
® S c3 <n ^ g5 os oo cc 
8,000 
124,000 
2,203,000 
I 
S111111 § 1 1 I * 1 
rH rH 1> 
17,311,000 
CO 
000‘000‘S 
Dry 
35.500 
11,100 
308,400 
13.500 
: i i i g 
: g ® $ 
545,400 
Wet 
© us oT © 
a s s 
<N 
6,000 
1,509,000 
108,000 
132,000 
. .. 
4,242,000 | 
oq 
3,400,000 
>> 
S 
S ^ ^ S 
* 88 5? 2? 
CO 
o o o © © 
3 3 8 8 3 
© US 65 CO 
^ t (N CO 
1 1 
* s 
086‘186 
Wet 
47,600 
265.200 
1,082,200 
520.200 
105.400 
61,200 
3,651,600 
340,000 
479.400 
44,200 
221,000 
7,718,000 
rH 
4,000,000 
Dry 
130,000 
18,000 
144,000 
8.400 
13,600' 
36,400 
212,800 
2.400 
5,600 
32,000 
2,000 
68,000 
673,200 
Wet 
1,040,000 
140,000 
932,000 
88,000 
96,000 
328,000 
2,052,000 
28,000 
48,000 
328,000 
12,000 
256,000 
5,348,000 
Zone .. ..... 
Area . .... 
Species .. .. 
Potamogeton sosterifolius . 
P. pectinatus . 
P. amplifolius . .... 
P. Richardsonii . 
P. foment} .. 
Heteranthera duhia . .. 
Najas flexilis .. . 
Vallisneria spiralis ... 
Geratophyllum demersum . 
Myriophyllum verticillatum . 
Ranunculus aauaMlis . 
Lemna trisulca . 
: e 
: I 
; s 
E 
e 
-si 
O 
Total.. 
Weights are recorded in kilograms, areas in square meters. 
