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15N natural abundance (δ15N, ‰) of unlabelled leaves, new roots, old roots, and soil in K. myosuroides and C. foetida monoliths
| δ15N (‰) | K. myosuroides | C. foetida |
| Leaf | –3.40 (0.37) a | 0.19 (0.23) a |
| New roots | 0.61 (0.62) b | –0.02 (0.37) a |
| Old roots | –0.76 (0.14) b | 2.73 (1.12) ab |
| Soil | 3.78 (0.12) c | 4.49 (0.95) b |
Values are the mean ±SE (n=15). Different letters indicate significant differences between the organs and the soil (P <0.05).
