Host’s genetic distance Host’s genetic distance Soil pH Soil pH Inorganic N Inorganic N
r P R2 P R2 P
Nodule community -0.309 0.903 0.153 0.477 0.307 0.189
Rhizosphere community -0.137 0.754 0.212 0.371 0.581 0.017
Riparian community 0.180 0.213 0.090 0.654 0.146 0.512