Table 5 The principal component analysis (PCA) eigenvectors for the morphological traits of B. thonningii tree from two different agroecologies in Tselemti district, Ethiopia. Bold letters signify strong correlations. Correlations above 0.5 is deemed important.

From: Morphological and nutritional composition of Bauhinia thonningii pods and seeds in Northern Ethiopia

Variable

Principal component

PC1

PC2

PC3

PC4

PC5

Pod length

0.650

0.237

− 0.345

0.624

0.113

Pod width

0.606

0.668

0.359

− 0.062

0.027

Pod thickness

0.558

0.683

0.411

− 0.041

− 0.046

Total pod weight

0.944

− 0.313

− 0.022

− 0.083

− 0.034

Pod pericarp weight

0.809

− 0.360

0.109

− 0.181

0.412

Total seed weight per pod

0.931

− 0.271

-0.075

− 0.036

− 0.216

Individual seed weight

0.159

− 0.602

0.713

0.299

− 0.107

Number of seed per pod

0.890

− 0.008

− 0.375

− 0.151

− 0.167