Research Article

Floral Diversity and Genetic Structure of Tea Germplasm of Sri Lanka

Table 7

Summary of floral characters of major tea taxa.

Floral charactersStatistical parameters
China typeCambod typeAssam type
RangeMeanRangeMeanRangeMean

Bud length (mm)11.03–15.6213.0810.68–15.7413.109.91–16.0312.46
Bud width (mm)8.05–12.9511.648.61–13.8711.579.24–15.1811.07
Corolla diameter (mm)26.68–48.2132.7412.56–38.7232.4323.33–44.4929.76
Petal length (mm)14.26–20.4617.2814.58–22.8017.9010.10–54.0615.09
Petal width (mm)10.62–17.3313.889.72–24.0114.268.16–12.759.99
Total number of sepals5-65.274–75.225-65.11
Total number of petals6–107.645–127.475–96.94
Total number of style arms3-43.183-43.1733
Number of whorls of sepals222-32.1022
Number of whorls of petals2-32.902-32.722-32.67

Style length (mm)3.58–12.909.177.76–14.6110.854.81–10.598.07
Style column length (mm)0.00–3.330.933.75–10.557.421.11–4.022.23
Style arm lengths (mm)3.58–10.018.251.80–10.234.251.11–4.022.23

Ovary pubescenceSparsely to densely hairySparsely to densely hairySlightly to densely hairy
Stigma positionBelow or above or same level as the stamen whorlBelow or above or same level as the stamen whorlBelow or above or same level as the stamen whorl
StyleGeniculateAscendingUnited

Means with the same letter are not significantly different.