Pinus echinata Shortleaf Pine Pinaceae
| FIA distributions (727 counties) quartiles: | min | 1st | mean | median | 3rd | max | rank |
| Diameter, cm (7959 plots) | 0.3 | 16.6 | 23.8 | 23.9 | 30.6 | 85.9 | 47 |
| Growth Rate, cm2/yr (6163 plots) | 0.0 | 8.9 | 16.3 | 14.2 | 21.5 | 312.9 | 41 |
| Annual Temperature, °C | 8.5 | 13.5 | 15.3 | 15.5 | 17.4 | 20.6 | 21 |
| January Temperature, °C | -4.5 | 1.4 | 4.2 | 4.5 | 6.8 | 11.1 | 19 |
| Precipitation, mm | 870 | 1130 | 1260 | 1240 | 1380 | 1930 | 20 |
| Potential Evapotranspiration, mm/month | 33.1 | 66.1 | 72.9 | 74.0 | 80.1 | 107.0 | 19 |
| Maximum Elevation, m | 9 | 152 | 379 | 231 | 469 | 1980 | 58 |
| Slope, percent | 0.6 | 4.9 | 11.9 | 9.7 | 15.1 | 51.0 | 20 |
| pH | 2.1 | 3.7 | 4.3 | 4.4 | 4.8 | 7.0 | 71 |
| Permeability, cm/hr | 0.3 | 1.2 | 2.1 | 1.6 | 2.5 | 9.2 | 43 |
| Organic Matter, percent | 0.8 | 1.3 | 1.9 | 1.6 | 2.0 | 46.2 | 78 |
| Clay, percent | 4.1 | 20.6 | 24.6 | 24.6 | 28.8 | 43.9 | 26 |
| Water-Holding Capacity, cm/cm | 3.7 | 6.1 | 7.1 | 6.9 | 7.8 | 12.0 | 59 |