Table 1. Results of relaxed Bayesian dating and diversification rate shift analyses for selected nodes.
| Node numbers | Node description | Mean divergence estimate | 95% HPD (BEAST) | PP (BEAST) | Diversification rate shift |
|
Asteroideae crown (root) | 39.4 | (28.5–51.03) | 1 | - |
|
Tagetes-Helianthus split | 20.7 | (18.12–23.82) | 1 | - |
|
Gnaphalieae node | 14.69 | (8.67–20.48) | 1 | - |
|
Artemisia root age | 8.48 | (5.81–12.19) | 1 | - |
|
MRCA clade A and B | 16.23 | (9.93–23.45) | 1 | Shift box A: |
| Δ1 = 0.052 | |||||
| Δ2 = 0.061 | |||||
| SG = 0.050 | |||||
|
Clade B root age | 5.11 | (2.56–7.8) | 1 | Shift box C: |
| Δ1 = 0.082 | |||||
| Δ2 = 0.103 | |||||
| SG = 0.285 | |||||
|
Clade B crown age | 4.32 | (2.25–6.69) | 0.92 | - |
|
Clade A root age | 10.08 | (5.86–14.48) | 0.52 | - |
|
Clade A crown age | 8.21 | (4.76–12.15) | 0.98 | - |
|
Split between Psiadia pascalii – Conyza pyrrhopappa & C. scabrida | 8.29 | (4.34–12.57) | 0.84 | - |
|
Split between lianescent Conyza ageratoides and majority of clade A Psiadia | 6.77 | (4.76–12.15) | 0.99 | Shift box B: |
| Δ1 = 0.047 | |||||
| Δ2 = 0.060 | |||||
| SG = 0.178 | |||||
|
Clade A Psiadia Mascarenes root age | 3.51 | (1.76–5.58) | 1 | RC2: 0.033 |
|
Clade A Psiadia Mascarenes crown age | 2.33 | (1.1–3.83) | 1 | - |
|
Crown node estimate of Mauritian andRéunion Psiadia | 1.69 | (0.72–2.72) | 0.89 | RC1: 0.044 |
|
Root node estimate of split between Mauritian and Réunion Psiadia | 1.00 | (0.28–1.86) | 0.33 | - |
Notes: Values in Ma. Node numbers refer to symbols used in Figure 3. Abbreviations: HPD – Highest Posterior Density interval; PP – Posterior Probability; MRCA – Most Recent Common Ancestor; SG – Slowinski-Guyer; RC – Relative Cladogenesis.