Table 6, Vegetation found in potholes with vegetation 
diversified or nearly absent. 

Occurrence Average Average 
Species . (Percent of percentage of density 
potholes) vegetation zone 

Eleocharis sppe- Juncus spp. 100 35 II 
Myriophyllum spp. 86 3h II 
Sc , validus 86 5 I - II 
Lemna trisulca 7 33 II 
Carex spp. Tl 13 II 
Beckmannia syzigachne 71 6 II 
Scirpus acutus T1 3 II 
Typha latifolia 71 ans II 
Fluminea festucacea 57 13 I 
Hordeum _jubatum 57 26 II 
Sium suave 57 5 I 
Alisma plantago-aquatica 57 tr 
Potamogeton spp. 3 21 Tit 
Lemna minor ji 3 1 I 
Scirpus paludosus 
Hic is vulgaris 
Cicuta spp. 
Ranunculus sppe 
Sparganium SPP. 
Green algae 
FEFEEEE: 

These potholes in their species composition and in the character of 
their submerged vegetation bore some resemblance to both the cattail and the 
bulrush potholes, but they appeared to belong in a separate class because of 
their lack of zonation. 
