Rickett—The Larger Aquatic Plants of Green Lake. 409 
Table 8. Total weight and percentage of each species in Zone 1 (0-1 meter). 
Area: 1.424 square Tcilometers. From tables 6 and 7. 
Species 
Kilograms 
Per Cent 
Wet 
Dry 
Wet 
Dry 
Ceratophyllum . 
39,900 
2,900 
3.6 
2.1 
Chara ... 
287,600 
48,100 
26.1 
35.1 
Drepanocladus . 
Elodea . 
Myriophyllum . 
11,400 
1,100 
1.0 
0.8 
Naias . 
5,700 
600 
0.5 
0.4 
Potamogeion amplifolius . 
21,400 
2,600 
1.9 
1.9 
Potamogeton foUosm . 
5,700 
600 
0.5 
0.4 
Potamogeton heierophyllus . 
88,300 
11,100 
0.8 
8.1 
Potamogeton natans . 
25,600 
3,100 
2.3 
2.3 
Potamogeton peetinatua . 
74,000 
9,700 
6.7 
7.1 
Potamogeton Richardsonii. . 
14,200 
1,700 
1.3 
1.2 
Potamogeton zosterifolius . 
18,500 
2,300 
1.7 
1.7 
Radicula . 
Ranunculus ....... 
18,500 
2,000 
1.7 
1.4 
Yallimeria . 
74,000 
5,600 
6.7 
4.1 
Heteranthera . 
41.300 
3,800 
3.8 
2.8 
Car ex . 
4,200 
400 
0.4 
0.3 
Castalia . 
Cladophora . 
800 
100 
0.1 
0.1 
Nymphaea . 
60,000 
4,900 
5.5 
3.6 
Scirpus . 
311,100 
36,500 
28.2 
26.2 
Total. 
1,102,200 
137,100 
100.0 
100.0 
