Nature Microbiology, Published online: 30 June 2021; doi:10.1038/s41564-021-00929-5
Arabidopsis thaliana plants lacking the rbohD gene, which encodes the NADPH oxidase RBOHD, have an altered leaf microbiome including an enrichment of opportunistic pathogens, indicating that RBOHD is essential for maintaining leaf microbiota homeostasis.