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)