| PC1 | PC2 | |
| Eigenvalues | 0.8 | 0.36 |
| % of variance | 43.21 | 19.55 |
| % of cumulative variance | 43.21 | 62.76 |
| Shape of the base of the leaf (ShBL) | 0.99 | 0 |
| Predominant position of the leaf blade surface (PrPL) | 1 | 0.81 |
| Margin of the leaf blade (MaLB) | 0.02 | 0 |
| Leaf blade variegation (LeBV) | 0.99 | 0 |
| Profile of the petiolar junction (PrPJ) | 0.64 | 0.94 |
| Shape of the leaf sheath (ShLS) | 0.99 | 0 |
| Shape of the appendix (ShAp) | 0.99 | 0.79 |