| Trichome area | trichome morphology trait | growth chamber study | area unit | 302 | trichome_development_epidermis_metal_traits |
| Trichome circularity | trichome morphology trait | growth chamber study | dimensionless unit | 302 | trichome_development_epidermis_metal_traits |
| Trichome solidity | trichome morphology trait | growth chamber study | dimensionless unit | 302 | trichome_development_epidermis_metal_traits |
| Trichome length | trichome morphology trait | growth chamber study | length unit | 302 | trichome_development_epidermis_metal_traits |
| Trichome perimeter | trichome morphology trait | growth chamber study | length unit | 302 | trichome_development_epidermis_metal_traits |
| Callose content in trichomes | trichome morphology trait | growth chamber study | dimensionless unit | 302 | trichome_development_epidermis_metal_traits |
| Trichome stem length | trichome morphology trait | growth chamber study | micrometer | 305 | trichome_development_epidermis_metal_traits |
| Trichome autofluorescence | trichome morphology trait | growth chamber study | dimensionless unit | 309 | trichome_development_epidermis_metal_traits |
| Autofluorescence color | trichome morphology trait | growth chamber study | dimensionless unit | 306 | trichome_development_epidermis_metal_traits |
| Number of trichome branches | trichome morphology trait | growth chamber study | count unit | 307 | trichome_development_epidermis_metal_traits |
| S34 | sulfur concentration | growth chamber study | concentration unit | 93 | Atwell et. al, Nature 2010 |
| S34 | sulfur concentration | growth chamber study | concentration unit | 2699 | Ion Concentration |
| Leaf S Mine (μg/g) | sulfur concentration | green house study | microgram | 200 | Pb Mine soil |
| stomatasize | stomatal process related trait | growth chamber study | millimeter | 330 | Natural variation in stomata size (Dittberner et al. 2018) |
| Stomatasize 261 | stomatal process related trait | growth chamber study | millimeter | 261 | Natural variation in stomata size (Dittberner et al. 2018) |
| delta 13C | stomatal process related trait | growth chamber study | ratio | 310 | Natural variation in stomata size (Dittberner et al. 2018) |
| delta 13C 261 | stomatal process related trait | growth chamber study | ratio | 261 | Natural variation in stomata size (Dittberner et al. 2018) |
| Length | stem length | growth chamber study | length unit | 680 | 1001 Genomes & easyGWAS |
| Na23 | sodium concentration | growth chamber study | concentration unit | 93 | Atwell et. al, Nature 2010 |
| Na23 | sodium concentration | growth chamber study | concentration unit | 2697 | Ion Concentration |
