TABLE 1.

Analysis of variance for altitude and genotype effects on leaf shape.

Trait	Source	F	p-value
Leaf width	Altitude	105.834	<2e-16
	Genotype	52.807	<2e-16
	Block	0.815	0.367
	Leaf position	150.442	<2e-16
	Genotype × Position	0.987	0.617
	Altitude × Position	16.300	4.51e-16
Leaf length	Altitude	107.570	<2e-16
	Genotype	33.042	<2e-16
	Block	0.194	0.6596
	Leaf position	159.966	<2e-16
	Genotype × Position	1.060	0.0838
	Altitude × Position	14.514	3.24e-14
Leaf area	Altitude	117.366	<2e-16
	Genotype	46.323	<2e-16
	Block	0.217	0.6412
	Leaf position	141.837	<2e-16
	Genotype × Position	1.078	0.0373
	Altitude × Position	12.523	3.71e-12