Table 1. Multivariate analysis of variance for Hieracium umbellatum for the response variables total biomass, fine root length, coarse root length and root diameter.

	Df	Pillai	Approx F	Num Df	Den Df	Pr(>F)
myco	1	0.93947	50.442	4	13	<0.0001***
patho	1	0.77373	11.113	4	13	0.0003**
myco∶patho	1	0.58083	4.503	4	13	0.015*

(* = p<0.05; ** p<0.001; *** = p<0.0001, myco = AM fungal treatment, patho = Pathogen treatment, myco∶patho = Interaction of AM fungal and pathogen treatment).