| Ni60 | nickel concenteration | growth chamber study | concentration unit | 1 | Atwell et. al, Nature 2010 | 4.04426 |
| Leaf epidermis autofluorescence | leaf morphology trait | growth chamber study | dimensionless unit | 1 | trichome_development_epidermis_metal_traits | 0.0 |
| Chlorosis 10 | leaf chlorosis | growth chamber study | dimensionless unit | 1 | Atwell et. al, Nature 2010 | 1.0 |
| DTFplantingSummer2009 | days to flowering trait | — | dimensionless unit | 1 | Flowering time in simulated seasons | 47.7491 |
| Storage 56 days | seed dormancy | growth chamber study | percent | 1 | Atwell et. al, Nature 2010 | 100.0 |
| FW | leaf necrosis | growth chamber study | gram | 1 | Atwell et. al, Nature 2010 | 0.3424 |
| Metal surrounding trichomes | mineral and ion content related trait | growth chamber study | dimensionless unit | 1 | trichome_development_epidermis_metal_traits | 0.0 |
| Leaf roll 16 | rolled leaf | growth chamber study | dimensionless unit | 1 | Atwell et. al, Nature 2010 | 0.0 |