| Number of trichome branches | trichome morphology trait | growth chamber study | count unit | 1 | trichome_development_epidermis_metal_traits | 3.0 |
| P-mean Total length day003 | root length | plant growth medium | micron pixel | 1 | Root growth rates under nutrient deficiency | 132.326555556 |
| P-mean Total length day004 | root length | plant growth medium | micron pixel | 1 | Root growth rates under nutrient deficiency | 252.623454546 |
| P-mean Total length day005 | root length | plant growth medium | micron pixel | 1 | Root growth rates under nutrient deficiency | 417.958545454 |
| P31 | phosphorus concentration | growth chamber study | concentration unit | 1 | Atwell et. al, Nature 2010 | 8774.78 |
| PF-mean Total length day003 | root length | plant growth medium | micron pixel | 1 | Root growth rates under nutrient deficiency | 168.999875 |
| PF-mean Total length day004 | root length | plant growth medium | micron pixel | 1 | Root growth rates under nutrient deficiency | 290.552 |
| PF-mean Total length day005 | root length | plant growth medium | micron pixel | 1 | Root growth rates under nutrient deficiency | 333.499363636 |
| PZ-mean Total length day003 | root length | plant growth medium | micron pixel | 1 | Root growth rates under nutrient deficiency | 117.688666667 |
| PZ-mean Total length day004 | root length | plant growth medium | micron pixel | 1 | Root growth rates under nutrient deficiency | 216.4208 |
| PZ-mean Total length day005 | root length | plant growth medium | micron pixel | 1 | Root growth rates under nutrient deficiency | 346.9645 |
| Plastoquinone | metabolite content trait | growth chamber study | microgram | 1 | Isoprenoid concentration | 64.9185964513 |
| Polyprenol | metabolite content trait | growth chamber study | microgram | 1 | Isoprenoid concentration | 46.66 |
| RBN | primary branch number | growth chamber study | count unit | 1 | 1001 Genomes & easyGWAS | 6.666666667 |
| RGE Fe norm | relative root length | plant growth medium | ratio | 1 | Root growth rates under nutrient deficiency | 0.220693606 |
| RGR | shoot system growth and development trait | growth chamber study | speed/velocity unit | 1 | Adaptive diversification of growth allometry in the plant Arabidopsis thaliana | 121.8887833 |
| RGR Fe | relative root length | plant growth medium | rate unit | 1 | Root growth rates under nutrient deficiency | 34.89960123 |
| RGR MS | relative root length | plant growth medium | rate unit | 1 | Root growth rates under nutrient deficiency | 158.1359869 |
| RGR P | relative root length | plant growth medium | rate unit | 1 | Root growth rates under nutrient deficiency | 143.6202484 |
| RGR P Fe | relative root length | plant growth medium | rate unit | 1 | Root growth rates under nutrient deficiency | 80.07433579 |
