Table 5.

Analysis of variance of the effects of treatment (self- versus cross-fertilization, fixed) and maternal plant (random) on pollen and ovule variables

Response variable	Source of variation	d.f.	MS	F	P
Number of ovules per flower	Treatment	1	0.024	2.246	0.168
	Maternal plant	9	0.019	1.751	0.208
	Treatment × maternal plant	9	0.011	3.567	0.001
Number of large pollen grains per flower	Treatment	1	1.619	2.059	0.182
	Maternal plant	9	0.333	0.411	0.899
	Treatment × maternal plant	9	0.809	1.684	0.096
Proportion of small pollen grains	Treatment	1	6.368	2.172	0.170
	Maternal plant	9	8.390	2.892	0.065
	Treatment × maternal plant	9	2.901	0.864	0.558