Heatmap presenting the impact of the soil microbiome (Soil), Striga infection (Striga), and their interaction (Soil x Striga) on root cellular anatomy, root system architecture, and root biomass as determined by a two-way ANOVA. Data presented are from sorghum at 2 and 3 weeks post-infection (wpi) with Striga, which correspond to 4- and 5-week-old sorghum plants, respectively. Purple, pink, and green colors denote the significance threshold associated with the impact of the soil, Striga, and their interaction on a given trait. White squares indicate a lack of significant effect, while NA denotes that the trait was not tested at a given time point. The number of biological replicates tested for each trait is listed inData S1.