TABLE 2.

Core archaeal and bacterial genera defined by >95% occupancy and >1% average relative abundance

Plant-associated habitat	Occupancy (%)	Relative abundance (%)	Genus
Leaf surface	99.0	1.7	Agrobacterium
	98.1	1.4	Devosia
	95.1	5.0	Hymenobacter
	98.1	3.3	Massilia
	100.0	13.6	Methylobacterium
	96.1	1.1	Mycobacterium
	98.1	3.5	Pseudomonas
	100.0	21.9	Sphingomonas
Root endosphere	95.1	1.2	Hyphomicrobium
	97.1	6.1	Pseudomonas
	99.0	2.7	Rhodoplanes
	100.0	2.2	Sphingomonas
	99.0	11.6	Streptomyces
Rhizosphere	100.0	1.8	Alicyclobacillus
	99.0	1.9	Bacillus
	100.0	3.1	Bradyrhizobium
	100.0	2.2	Burkholderia
	100.0	2.2	Chitinophaga
	100.0	3.5	Devosia
	100.0	3.2	Dyella
	100.0	2.6	Hyphomicrobium
	100.0	3.7	Kaistobacter
	100.0	1.8	Mesorhizobium
	100.0	2.7	Mycobacterium
	100.0	1.2	Novosphingobium
	100.0	3.5	Phenylobacterium
	100.0	1.7	Pseudonocardia
	100.0	9.0	Rhodoplanes
	100.0	2.5	Sphingomonas
	100.0	3.0	Streptomyces