Additional file 1 of Pioneer Arabidopsis thaliana spans the succession gradient revealing a diverse root-associated microbiome

Supplementary Material 1. Additional file 1 - sampling sites.xlsx: Succession class refers to classification of the site and YSA indicates the years since agricultural abandonment. Mid succession is considered 10 to 20 YSA and late succession is considered over 20 YSA. Sample size refers to the number of A. thaliana plants sampled per site. Sampling method refers to the method used to sample the A. thaliana plants