Table B-11. Cceanside intershrub community data for the third 
sampling period (12 September 1981). 
Relative 
frequency| weight 
(percent) 
Grams per 
square 
meter 
Frequency 
Species (percent) 
Triplasis purpurea 
Cyperus ovularis 2.8 
Heterotheca 
gossypina 33.7 
Euphorbia 
polygonifolia 0.69 
Uniola paniculata 3.5 
Erigeron 
canadensis var. 
pusillus 0.31 
Eragrostis elliottii 2.7 
Oenothera humifusa 0.12 
Cenchrus tribuloides 0.04 
Total 
lBased on sixty-five 0.2-meter x 0.2-meter quadrats. 
Table B-12. Oceanside intershrub community data for the fourth 
sampling period (6 November 1981). 
Relative Total Grams per 
Frequency frequency | weight square 
Species (percent) (percent) | (grams) meter 
‘A 
Triplasis purpurea 
Heterotheca 
gossypina 44.6 29.5 
Cyperus ovularis 10.8 0.08 
Eragrostis elliottii 9.2 3.8 
a 
Oenothera humifusa Qo? 0.47 
Uniola paniculata You 2.0 
Euphorbia 
polygonifolia 7.7 0.01 
Erigeron 
canadensis var. 
pusillus 4.6 0.08 
Cenchrus tribuloides 4.6 0.01 
Opuntia compressa 3.1 0.91 
Total 
lBased on sixty-five 0.2-meter x 0.2-meter quadrats. 
45 
