Table 2.
Mantel test of relationships between pairwise community composition dissimilarity and geographic distance between communities, both overall and per microhabitat.
| Group | Variable | Mantel r | Corrected P |
|---|---|---|---|
| Bacteria | Overall | 0.116 | 0.039 |
| Aboveground | 0.174 | 0.400 | |
| Belowground | 0.044 | 0.414 | |
| Air | 0.174 | 0.400 | |
| Axil | 0.075 | 0.414 | |
| Leaf | 0.213 | 0.347 | |
| Litter | 0.280 | 0.347 | |
| Petiole | 0.187 | 0.347 | |
| Root | 0.444 | 0.033 | |
| Soil | 0.044 | 0.417 | |
| Stem | 0.245 | 0.347 | |
| Fungi | Overall | 0.364 | 0.002 |
| Aboveground | 0.613 | 0.004 | |
| Belowground | 0.674 | 0.006 | |
| Air | 0.613 | 0.005 | |
| Axil | 0.225 | 0.190 | |
| Leaf | 0.114 | 0.193 | |
| Litter | 0.598 | 0.002 | |
| Petiole | 0.670 | 0.002 | |
| Root | 0.700 | 0.002 | |
| Soil | 0.674 | 0.010 | |
| Stem | 0.555 | 0.002 |
Significant P values (P < 0.05) are in bold.