Table 1.

Summary of linear model fit.

term	χ2	d.f.	p-value	partial R2	term	χ2	d.f.	p-value	partial R2
viability					fecundity
year	52.56	1	<0.0001	24.684	year	3.06	1	0.0804	0.331
x10a	23.97	2	<0.0001	4.221	x10a	6.20	2	0.0450	0.444
x5b	13.46	2	0.0012	2.777	x5b	0.62	2	0.7325	0.266
x10a × x5b	24.61	4	<0.0001	6.059	x10a × x5b	4.69	4	0.3210	0.529
days to flower					pedicle length
year	2.85	1	0.0912	0.599	year	4.83	1	0.0279	0.055
x10a	6.64	2	0.0362	0.740	x10a	31.53	2	<0.0001	0.017
x5b	0.48	2	0.7856	4.794	x5b	6.59	2	0.0371	4.321
x10a × x5b	12.15	4	0.0163	1.237	x10a × x5b	39.28	4	<0.0001	1.647
x10a × year	6.27	2	0.0436	0.093	x10a × year	24.88	2	<0.0001	0.404
x5b × year	2.03	2	0.3626	0.650	x5b × year	13.69	2	0.0011	1.736
x10a × x5b × year	11.65	4	0.0201	0.959	x10a × x5b × year	26.60	4	<0.0001	2.164
corolla width					internode length
year	57.43	1	<0.0001	5.325	year	52.24	1	<0.0001	6.851
x10a	5.17	2	0.0752	0.501	x10a	2.64	2	0.2675	0.312
x5b	1.20	2	0.5482	0.278	x5b	3.49	2	0.1743	0.778
x10a × x5b	2.96	4	0.5652	0.196	x10a × x5b	27.60	4	<0.0001	1.591
x10a × year	6.57	2	0.0374	0.436	x10a × year	6.57	2	0.0375	0.390
pistil length					node
year	37.46	1	<0.0001	3.898	year	38.71	1	<0.0001	9.039
x10a	4.81	2	0.0901	0.140	x10a	1.81	2	0.4043	0.465
x5b	2.65	2	0.2656	0.352	x5b	12.03	2	0.0024	4.335
x10a × x5b	2.49	4	0.6464	0.170	x10a × x5b	55.17	4	<0.0001	3.651
x10a × year	7.15	2	0.0281	0.482	x10a × year	12.14	2	0.0023	0.695
					x5b × year	10.38	2	0.0056	0.716