| Leaf Pb Mine (μg/g) | — | — | — | 1 | Pb Mine soil | 8.293 |
| Leaf P Mine (μg/g) | phosphorus concentration | green house study | microgram | 1 | Pb Mine soil | 5800.12 |
| Leaf S Mine (μg/g) | sulfur concentration | green house study | microgram | 1 | Pb Mine soil | 7384.73 |
| Leaf Mg Mine (μg/g) | magnesium concentration | green house study | microgram | 1 | Pb Mine soil | 6015.79 |
| Leaf Zn Mine (μg/g) | zinc concentration | green house study | microgram | 1 | Pb Mine soil | 228.2 |
| Leaf Fe Mine (μg/g) | iron concentration | green house study | microgram | 1 | Pb Mine soil | 178.69 |
| Leaf Mn Mine (μg/g) | manganese concentration | green house study | microgram | 1 | Pb Mine soil | 93.75 |
| Leaf Ca Mine (μg/g) | calcium concentration | green house study | microgram | 1 | Pb Mine soil | 44101.11 |
| Leaf K Mine (μg/g) | potassium concentration | green house study | microgram | 1 | Pb Mine soil | 35600.38 |
| Leaf Na Mine (μg/g) | sodium concentration | green house study | microgram | 1 | Pb Mine soil | 4651.32 |
| stomata density | adaxial stomatal frequency | growth chamber study | density unit | 1 | Natural variation in stomata size (Dittberner et al. 2018) | 160.0 |
| stomata density 261 | adaxial stomatal frequency | growth chamber study | density unit | 1 | Natural variation in stomata size (Dittberner et al. 2018) | 113.333333333 |
| stomatasize | stomatal process related trait | growth chamber study | millimeter | 1 | Natural variation in stomata size (Dittberner et al. 2018) | 101.732898656 |
| Stomatasize 261 | stomatal process related trait | growth chamber study | millimeter | 1 | Natural variation in stomata size (Dittberner et al. 2018) | 116.9641 |
| delta 13C | stomatal process related trait | growth chamber study | ratio | 1 | Natural variation in stomata size (Dittberner et al. 2018) | -36.1759219396 |
| delta 13C 261 | stomatal process related trait | growth chamber study | ratio | 1 | Natural variation in stomata size (Dittberner et al. 2018) | -36.1759219396 |
| rFitness mhi | yield trait | field study | ratio | 1 | Lifetime fitness in Germany and Spain under rainfall manipulation | 1.193232776 |
| rFitness mhp | yield trait | field study | ratio | 1 | Lifetime fitness in Germany and Spain under rainfall manipulation | 0.973383345 |
| rFitness mli | yield trait | field study | ratio | 1 | Lifetime fitness in Germany and Spain under rainfall manipulation | 0.0 |
| rFitness mlp | yield trait | field study | ratio | 1 | Lifetime fitness in Germany and Spain under rainfall manipulation | 0.0 |