Table 4.

Kruskall–Wallis test for each F₁ phenotype group.

Groups	Parameters	df	Chi-squared	p-value
Seed shape	Area	3	105.03	< 0.001*
	Height	3	89.341	< 0.001*
	Width	3	96.621	< 0.001*
	Aspect ratio	3	71.807	< 0.001*
Seed size	Area	3	17.342	< 0.001*
	Height	3	31.393	< 0.001*
	Width	3	30.163	< 0.001*
	Aspect ratio	3	33.75	< 0.001*
Seed coat color	Grayscale	3	115.76	< 0.001*

^*Indicates statistically significant differences (p < 0.01).