Cumulative | Proportion | Eigenvalue | PC3 | PC2 | PC1 | Morphological characters and character abbreviation |
0.382 | 0.382 | 9.9289 | 0.022 | 0.038 | 0.118 | C1: Plant high (m) |
0.612 | 0.23 | 5.9846 | −0.116 | −0.328 | 0.146 | C2: Length of stipulate (mm) |
0.705 | 0.093 | 2.4129 | 0.067 | −0.381 | −0.007 | C3: Length of petiolate (cm) |
0.769 | 0.064 | 1.6646 | 0.146 | −0.283 | 0.146 | C4: Length of midrib (cm) |
0.81 | 0.042 | 1.0805 | 0.128 | −0.332 | 0.125 | C5: Length of leaf (cm) |