Table II. ANOVA of a fitness proxy, total seed number, in 11 Arabidopsis accessions collected from altitudes from 820 to 2,700 m a.s.l. in the Swiss Alps and transplanted into experimental sites at 640, 2,000, and 2,170 m a.s.l.

	Degrees of Freedom	Mean Square	F Value	P (>F)
Accession	10	5.042	14.75	<2.2*10−16
Site	2	21.18	61.96	<2.2*10−16
Accession * site	20	1.033	3.023	3.0 *10−5
Residuals	240	0.3418