Revision of Passiflora Subgenus Decaloba ... - Passion Flowers

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Table 5.2. Component loadings for axes I, II, and III from a principal components
analysis of the P. suberosa complex (Figure 5.1). The values were computed
from quantitative vegetative and floral variables.
Variables PCI PCII PCIII
Pedicel length 0.072 -0.186 0.174
Pedicel width 0.002 -0.015 0.013
Stipe length 0.065 -0.294 -0.101
Stipe width 0.006 -0.047 0.005
Hypanthium diameter 0.060 -0.187 0.081
Sepal length 0.054 -0.307 0.127
Sepal width 0.046 -0.150 0.009
Number of coronal rows 0.003 -0.013 0.006
Number of filaments in outer coronal row 0.019 -0.005 0.040
Length of filaments in outer coronal row 0.081 -0.230 0.202
Width of filaments in outer coronal row 0.005 -0.024 0.029
Number of filaments in inner coronal row 0.039 0.058 0.177
Length of filaments in inner coronal row 0.071 -0.222 0.204
Width of filaments in inner coronal row 0.003 -0.019 0.005
Staminal filament length 0.053 -0.230 0.052
Staminal filament width 0.005 -0.034 -0.018
Anther length 0.022 -0.125 -0.029
Anther width -0.001 -0.027 -0.037
Style length 0.058 -0.190 0.012
Style width 0.010 -0.054 -0.018
Stigma width 0.008 -0.022 0.030
Nectary width 0.069 -0.179 -0.048
Androgynophore length 0.093 -0.338 0.248
Androgynophore width 0.015 -0.067 -0.016
Ovary length 0.045 -0.169 0.148
Ovary width 0.036 -0.112 0.007
Operculum length 0.049 -0.166 0.093
Nectary height 0.022 -0.04 0.065
Limen height 0.022 -0.025 0.037
Limen diameter 0.005 -0.002 0.032
Limen floor diameter 0.034 -0.071 0.058
Distance of petiolar nectary from pet. base 0.040 -0.115 -0.336
Petiole length 0.081 -0.146 -0.357
Position of petiolar nectaries -0.018 0.012 0.000
Length of pubescence on petiole 0.011 0.000 -0.058
Petiolar nectary diameter 0.032 -0.067 -0.112