Table 3 Results of fitting rate-constant and rate-variable diversification models to the maximum clade credibility chronogram of Bulbophyllum clade C (Fig. 3c) using birth-death likelihood (BDL) analysis
Model | r 1 | r 2 | r 3 | st 1 | st 2 | a | x | k | Ln L | AIC | ΔAIC |
|---|---|---|---|---|---|---|---|---|---|---|---|
PB | 0.53 | – | – | – | – | – | – | – | 25.485 | -48.97 | 3.250 |
BD | 0.53 | – | – | – | – | 0 | – | – | 25.485 | -46.97 | 5.250 |
DDX | 0.83 | – | – | – | – | – | 0.173 | – | 25.753 | -47.505 | 4.714 |
DDL | 0.87 | – | – | – | – | – | – | 45.605 | 26.638 | -49.275 | 2.945 |
Y2R | 0.646 | 0.159 | – | 0.43 | – | – | – | – | 28.221 | -50.442 | 1.778 |
YR3 | 0.41 | 8.116 | 0.502 | 1.866 | 1.824 | – | – | – | 31.11 | -52.22 | 0 |