Wisconsin Academy of Sciences, Arts, and Letters. 
Table 1. 
List of Plants 
1. Potamogeton zosterifolius Schumacher. 
2. 
P. 
pectinatus D. 
P. 
interior Rydb. 
3. 
P. 
amplifolius Tuckerm. 
4. 
P. 
Richardsonii (Benn.) Rydb. 
5. 
P. 
lucens L. 
P. 
alpinus Balbis. 
6. Heteranthera dubia (Jacq.) MacM. (?) 
7. Najas flexilis (Willd.) Rostk. & Schmidt. 
8. Vallisneria spiralis L. 
9. Ceratophyllum demersum L. 
10. Myriophyllum verticillatum D. var. pectinatum Wallbr. 
11. Scirpus lacustris L. 
12. Elodea canadensis Michx. (Philotria canadensis Britt.) 
13. Ranunculus aquatilis L. var. capillaceus DC. 
14. Nymphaea advena Ait. 
15. Castalia odorata (Ait.) Woodville & Wood. 
16. Lenina minor D. 
17. L. trisulca L. 
18. Typha latifolia D. 
19. Zizania aquatica L. 
20. Ohara crispa L. 
21. Cladophora glomerata L. 
Table 2. 
Specimen Set of Data from a Station (Station IS) 
Sample 
Date 
Depth 
Distance from Shore 
Bottom 
Area 
51 
"VTI/9 
0.90 
50 
Muddy sand 
0.25 
52 
it 
it 
ii 
0.50 
53 
it 
it 
it 
0.25 
98 
VTI/26 
0.85 
15 
Ct 
2.00 
99 
ct 
10 
it 
0.50 
100 
a 
25 
it 
(( 
101 
0.90 
50 
it 
« 
102 
Ct 
a 
0.25 
189 
YIII/22 
1.75 
ii 
a 
“ 
190 
1.30 
“ 
Sand 
a 
191 
3.35 
100 
Mud 
“ 
192 
4.85 
200 
CC 
cc 
