RCH2_defined_glucose with Supernatant; Trichoderma harzianum M10 and Trichoderma harzanium TH1 and Trichoderma virens G41 grown as spores in 0.5x MS_media_noCarbon with Brachypodium distachyon roots for 27 days 1 x and Iron (II) sulfate heptahydrate 0.002 mg/ml