Table 4.
Number of flowers with and without pollen on the stigma for the five dimorphic populations
N. inaequalis |
N. argentea Aasvoëlkrans |
N. argentea Garcia |
N. binata |
N. corymbosa |
||||||
---|---|---|---|---|---|---|---|---|---|---|
Morph | L | S | L | S | L | S | L | S | L | S |
Present/absent | 33/18 | 11/37 | 5/1 | 1/3 | 37/21 | 28/10 | 6/6 | 1/4 | 23/12 | 27/26 |
χ2 | 17·49** | 3·40n.s. | 1·03n.s. | 1·31n.s. | 1·88n.s. |
The association between morph and pollen presence was tested with chi-square tests (n.s. not significant; ** P < 0·001).