Research Article

Floral Diversity and Genetic Structure of Tea Germplasm of Sri Lanka

Table 5

Eigenvalues, individual, and cumulative percentage of variation explained by the first five principal components loadings of the 13 quantitative characteristics.

CharacterPC1PC2PC3PC4PC5

Bud length0.38−0.12−0.080.17−0.29
Bud width0.37−0.04−0.080.27−0.39
Corolla diameter0.46−0.05−0.13−.090.24
Petal length0.43−0.11−0.10−0.040.25
Petal width0.27−0.050.040.08−0.54
Style length0.31−0.400.05−0.150.28
Style column length0.00−0.520.46−0.120.01
Style arm length0.220.34−0.530.010.24
Number of style arms0.210.150.14−0.510.14
Total number of sepals0.120.170.340.410.28
Total number of petals0.150.420.38−0.25−0.18
Number of sepal whorls0.070.140.300.580.28
Number of petal whorls0.160.420.33−0.17−0.09

Eigen value3.612.471.401.261.12
Difference1.141.060.140.14
Variance explained (%)27.7518.9410.789.688.62
Variance cumulative (%)27.7546.6957.4767.1575.77