Table 3 Correlational selection gradients (μ ± SE) among open-pollinated and hand-pollinated plants and pollinator-mediated selection gradients, with proportion of damaged flowers and fruits as covariate, in one P. alpicola population at Lulang, China in 2016.
Open-pollinated γ ij ± SE | Hand-pollinated γ jj ± SE | Pollinator-mediated | ||
|---|---|---|---|---|
(R 2 = 0.573) | (R 2 = 0.784) | Δμ poll | P | |
Flowering start × No. of flowers | 0.133 ± 0.040 | −0.024 ± 0.038 | 0.157 | 0.191 |
Flowering start × Flower size | −0.003 ± 0.038 | 0.016 ± 0.029 | −0.019 | 0.453 |
Flowering start × Scape height | −0.088 ± 0.041 | −0.008 ± 0.038 | −0.080 | 0.190 |
Flowering start × Rosette diameter | 0.073 ± 0.036 | 0.097 ± 0.044 | −0.024 | 0.283 |
No. of flowers × Flower size | 0.052 ± 0.039 | 0.015 ± 0.033 | 0.037 | 0.547 |
No. of flowers × Scape height | −0.088 ± 0.040 | 0.089 ± 0.035 | −0.177 | 0.005 |
No. of flowers × Rosette diameter | 0.041 ± 0.045 | −0.042 ± 0.043 | 0.083 | 0.392 |
flower size × Scape height | 0.003 ± 0.045 | −0.073 ± 0.035 | 0.076 | 0.351 |
flower size × Rosette diameter | 0.101 ± 0.043 | 0.114 ± 0.039 | −0.013 | 0.910 |
Scape height × Rosette diameter | −0.051 ± 0.039 | 0.047 ± 0.032 | −0.098 | 0.104 |