Table B-15. Planted bitter panicum-planted American beachgrass 
community data for the third sampling period 
(12 September 1981).1 
Relative 
frequency 
(percent) 
Grams per 
Square 
meter 
Frequency 
Species (percent) 
Erigeron canadensis 
var. pusillus 62.3 
Panicum virgatum 77.8 
Cyperus ovularis 0.38 
Triplasis purpurea 0.69 
Oenothera humifusa o> 
Uniola paniculata 2.0 Was} 0.40 
Total 
lBased on eighty 0.2-meter x 0.2-meter quadrats. 
Table B-16. Planted bitter panicum-planted American beachgrass 
community data for the fourth sampling period 
(6 November 1981).1 
Total 
weight 
(grams ) 
Grams per 
square 
meter 
Relative 
Frequency frequency 
(percent) (percent) 
Erigeron canadensis 
var. pusillus 
Panicum virgatum 
Triplasis purpurea 
Eragrostis elliottii 
Uniola paniculata ' 
Oenothera humifusa 
Total 
lgased on eighty 0.2-meter x 0.2-meter quadrats. 
47 
