Model | C. angustifolium subsp. circumvagum | C. angustifolium | C. conspersum | C. latifolium | Average value |
Rectangular hyperssions model | 0.635 | 0.660 | 0.666 | 0.623 | 0.646 |
Nonrectangular hyperssions model | 0.676 | 0.700 | 0.716 | 0.674 | 0.692 |
Exponential model | 0.583 | 0.662 | 0.673 | 0.573 | 0.623 |
Modified model of rectangular hyperbola | 0.056 | 0.044 | 0.035 | 0.024 | 0.039 |
Average value | 0.487 | 0.516 | 0.523 | 0.473 | ― |