Table B-26. Bulrush wetland community data for the second 
sampling period (20 July 1981). 
Relative Total Grams per 
Frequency frequency weight square 
Species (percent ) (percent) (grams ) meter 
Cyperaceae 
Spartina 
alterniflora 32.9 
Juncus coriaceus 3.3 
Boltonia 
asteroides 39.5 
Helenium 
autumnalis 19.5 
Hydrocotyle 
umbellata 0.05 
Lobelia 
elongata 4.9 
Sagittaria 
falcata 6.8 
Total 
IBased on ten 0.2-meter x 0.2-meter quadrats. 
Table B-27. Bulrush wetland community data for the third 
sampling period (12 September 1981). 
Grams per 
square 
meter 
Relative 
frequency 
(percent ) 
Frequency 
(percent) 
Cyperaceae 
Boltonia asteroide 48.1 
Juncus coriaceus 1.8 
Spartina 
alterniflora 170.0 
Lythrum lineare 1.8 
Pluchea 
purpurascens 0.50 
Hydrocotyle 
umbellata 0.05 
Helenium autumnalis 25509) 
Sium suave 11.9 
Total 
lgased on ten 0.2-meter x 0.2-meter quadrats. 
52 
