SN

Traits

PC1

PC2

PC3

1

Leaf color

0.0813

0.0763

0.1160

2

Leaf margin color

0.0664

0.2335

0.0434

3

Vein color

0.1859

0.0522

0.1136

4

Young petiole color

−0.9765

−0.1410

−0.6175

5

Young petiole wing color

0.0836

0.0784

−0.0530

6

Stem color after emergency

0.0148

0.1391

0.1029

7

Stem spines

−0.0201

−0.0488

0.0241

8

Mature petiole color

0.1051

0.0811

0.0075

9

Leaf density

0.1531

0.1683

0.1752

10

Leathernes

−0.0991

−0.0644

0.0008

11

Waxiness upper surface

−0.0555

−0.1583

0.1090

12

Distance between lobes

0.1234

−0.0665

0.0231

13

Upward folding of leaf along main vein

0.2860

−0.2163

−0.1774

14

Dawn ward folding of leaf along main vein

−0.0211

−0.1028

−0.0398