Table 3. Three-way ANOVA of effects of mucilage, dew time, irradiation and their interactions on germination and viability of A. sphaerocephala achenes.

Source	Germination		Viable ungerminated		Nonviable
	F-value	P-value	F-value	P-value	F-value	P-value
Mucilage (M)	7.433	0.009	0.781	0.382	25.621	<0.001
Dew time (T)	1.384	0.257	3.564	0.014	7.916	<0.001
Irradiation (I)	33.109	<0.001	2.742	0.106	117.835	<0.001
M× T	0.107	0.979	1.000	0.419	3.050	0.028
M× I	0.268	0.607	2.375	0.131	14.522	<0.001
T× I	4.613	0.004	1.642	0.183	7.358	<0.001
M×T× I	0.371	0.828	0.145	0.964	2.341	0.071