Table 1.
Sister species characteristics in Isolona and Monodora as well as results from the PCA and, the similarity and background tests.
| Mann-Whitney U | Identity test | Background test (1) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Species pair | % geographical overlap | Smaller Range species | MRCA age (95% confidence interval) | PC1 | PC2 | PC3 | D | I | D | I | D | I |
| Isolona | ||||||||||||
| pleurocarpa-zenkeri | 19.6 | pleurocarpa | 4.5 (1.4-7.9) | * | NS | *** | 0,25 | 0,50 | *** | *** | more */more * | more */more ** |
| dewevrei-thonneri | 8.9 | dewevrei | 2.5 (0.4-4.8) | *** | NS | *** | 0,41 | 0,63 | *** | *** | NS/NS | NS/NS |
| heinsenii-linearis | 32 | linearis | 2.6 (0.7-4.8) | * | NS | NS | 0,40 | 0,62 | *** | *** | less ***/NS | less ***/more * |
| campanulata-cooperi | 16 | cooperi | 2.8 (0.9-5.2) | NS | * | NS | 0,53 | 0,69 | *** | *** | NS/more * | NS/NS |
| congolana-hexaloba | 12.6 | congolana | 6 (2.7-9.8) | *** | ** | ** | 0,44 | 0,60 | *** | *** | NS/NS | NS/NS |
| Monodora | ||||||||||||
| carolinae-stenopetala | 0 | no overlap | 2.6 (0.9-4.4) | NS | ** | ** | 0,21 | 0,49 | *** | *** | *** more/NS | *** more/NS |
| hastipetala-junodii | 89.3 | hastipetala | 1.5 (0.2-3.2) | NS | * | NS | 0,05 | 0,35 | *** | *** | less */less *** | less */less *** |
| laurentii-myristica | 14.3 | laurentii | 2.4 (0.6-4.8) | * | NS | NS | 0,55 | 0,70 | *** | *** | more ***/more *** | more ***/more *** |
| myristica-undulata | 35.7 | undulata | 1.6 (NE) | ** | *** | *** | 0,43 | 0,64 | *** | *** | NS/NS | more */NS |
| crispata-tenuifolia | 43 | crispata | 3.8 (NE) | NS | *** | NS | 0,46 | 0,66 | *** | *** | more ***/more * | more ***/more * |
| laurentii-undulata | 0 | no overlap | 2.4 (0.6-4.8) | NS | ** | ** | 0,23 | 0,50 | *** | *** | more ***/more *** | more ***/more * |
NE = not estimated
*** P < 0,001
** P < 0,01
* P < 0,05
NS not significant
1) the first value corresponds to the test of the first species vs the background of second, and then vice versa