Table 3.

Summary of 2-way ANOVAs for each species, of the effects of mix of species (alone, with one of the other two species and with both) and pond category (ponds dominated by L. minuta, ponds dominated by L. minor or ponds with floating species absent) on RGR.

Source	Type III sum of squares	df	Mean square	F	Sig.
L. minuta
Mix	0.023	3	0.008	165.625	0.000
Pond	0.000	2	0.000	2.221	0.130
Mix * pond	0.000	6	8.161E-05	1.729	0.157
Error	0.001	24	4.719E-05
Total	0.133	36
Corrected Total	0.025	35
L. minor
Mix	0.023	3	0.008	137.944	0.000
Pond	0.000	2	7.059E-05	1.244	0.306
Mix * pond	0.000	6	2.874E-05	0.507	0.797
Error	0.001	24	5.674E-05
Total	0.179	36
Corrected Total	0.025	35
A. filiculoides
Mix	0.001	3	0.000	3.579	0.029
Pond	0.000	2	8.412E-05	0.727	0.493
Mix * pond	0.001	6	0.000	0.867	0.533
Error	0.003	24	0.000
Total	0.587	36
Corrected Total	0.005	35