Fig. 2

Observation of duration of flowering period and characteristics of male and female flowers of T. fortunei. A Phenotype and flower formula of male and female flowers. B Single flowering time of female and male flowers. C Female and male inflorescence time. D Diameter of flowers. E Petal length. F Petal width. G Stigma length. H Stigma length. I Ovary diameter. J Inflorescence length. K Branches number. Note: In D-K, t-test was performed by using the R-function t.test. "*" Sign indicates that there is difference between the two groups, *p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001, and "ns" means no difference