Table 5.

Species-specific GLM results for the responses of seed germination proportion to the different incubation temperature (T), stratification period (Sf), pre-dispersal treatment (Tr) and their interactions

	Estimate	s.e.	t-value	P-value
C. cerastoides
(Intercept)	–5·6850	0·7610	–7·47	<0·001
log(T)	2·8030	0·3237	8·66	<0·001
Sf	0·0928	0·0274	3·39	0·001
Sf2	–0·0007	0·0002	–3·81	<0·001
Tr	–0·1221	0·2595	–0·47	0·639
log(T) × Sf	–0·0409	0·0117	–3·51	0·001
log(T) × Sf2	0·0003	0·0001	3·43	0·001
Sf × Tr	0·0280	0·0044	6·43	<0·001
L. alpina
(Intercept)	–4·8571	0·5674	–8·56	<0·001
log(T)	1·1410	0·2115	5·39	<0·001
Tr	–2·0266	0·7429	–2·73	0·007
log(Sf)	0·2996	0·0344	8·72	<0·001
log(T) × Tr	1·3783	0·2936	4·69	<0·001
V. alpina
(Intercept)	–6·0075	1·4577	–4·12	<0·001
log(T)	2·9854	0·5783	5·16	<0·001
Sf	0·0734	0·0189	3·88	<0·001
Tr	–4·0819	1·2556	–3·25	0·002
log(T) × Sf	–0·0283	0·0072	–3·94	<0·001
log(T) × Tr	1·6460	0·5109	3·22	0·002
Sf × Tr	0·0132	0·0060	2·20	0·030

Estimated coefficient, standard error, t-value and P-value are shown.

Significant values are highlighted in bold.