Table 1.

Adonis test of factors (TimePoint (DAP), E.coli treatment and combined effects) explaining distance variation in Bray-Curtis dissimilarity for lettuce and mizuna

	TimePoint		E. coli Treatment		TimePoint + E. coli Treatment
	R2	P	R2	P	R2	P
Lettuce
Leaves from sanitized seeds	0.301	0.001	0.093	0.001	0.166	0.005
Leaves from unsanitized seeds	0.401	0.001	0.076	0.020	0.126	0.086
Roots from sanitized seeds	0.348	0.001	0.198	0.001	0.184	0.001
Roots from unsanitized seeds	0.462	0.001	0.126	0.001	0.113	0.021
Mizuna Mustard
Leaves from sanitized seeds	0.426	0.001	0.064	0.012	0.126	0.043
Leaves from unsanitized seeds	0.422	0.001	0.095	0.001	0.138	0.004
Roots from sanitized seeds	0.293	0.001	0.269	0.001	0.175	0.001
Roots from unsanitized seeds	0.293	0.001	0.160	0.001	0.218	0.001