Roots of land plants are populated by a specific microbiota capable of modulating plant growth and development; here large-scale sequencing analysis shows that the bacterial community inhabiting Arabidopsis roots is influenced by soil type and plant genotype, and that plant cell-wall features serve as colonization cue for a subcommunity of the root microbiota.
- Davide Bulgarelli
- Matthias Rott
- Paul Schulze-Lefert