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Table 2 PCA results for the selected characteristics of 30 Datura individuals

From: In the wild hybridization of annual Datura species as unveiled by morphological and molecular comparisons

  Components
Morphological characteristics PC1 PC2
Long spine length (LSL) 0.93 -0.02
Medium spine length (MSL) 0.90 -0.31
Spines/capsule -0.89 0.20
Short spine length (SSL) 0.79 0.03
Purple -0.01 0.97
Leaf width (LW) -0.02 -0.83
Length/width (LL/LW) -0.54 0.74
Green -0.67 -0.68
Capsule length (CL) 0.49 0.22
Capsule width (CW) 0.09 0.55
Leaf length (LL) -0.57 -0.41
Eigenvalue 4.4 3.3
Extracted variance 40% 30%
Kaiser-Meyer-Olkin measure 0.66  
Average communality 0.70  
  1. Bartlett’s Test of Sphericity: χ2(55) = 423.13, p < 0.001.