Table 1 Absolute age estimations of main orchid lineages under strict and relaxed clock models.
MRCA | Strict clock | Relaxed clock | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Stem branch length | Mean age | Age (95% HPD lower bound) | Age (95% HPD upper bound) | 95% HDP length | Age (median) | Stem branch length | Mean age | Age (95% HPD lower bound) | Age (95% HPD upper bound) | 95% HDP length | Age (median) | |
270—Orchidaceae | 35.35 | 88.15 | 84.78 | 91.71 | 6.93 | 88.15 | 23.90 | 89.81 | 80.99 | 95.91 | 14.92 | 88.15 |
271—Apostasioideae | 48.38 | 39.77 | 37.71 | 41.88 | 4.17 | 39.75 | 53.39 | 36.42 | 8.59 | 62.25 | 53.65 | 36.15 |
276—Vanilloideae | 3.95 | 80.96 | 77.63 | 84.29 | 6.66 | 80.95 | 12.65 | 67.69 | 52.73 | 80.94 | 28.20 | 68.29 |
280—Cypripedioideae | 38.52 | 31.54 | 29.70 | 33.23 | 3.52 | 31.53 | 38.39 | 38.48 | 21.66 | 55.84 | 34.18 | 37.59 |
289—Orchidoideae | 5.43 | 57.76 | 55.38 | 60.33 | 4.96 | 57.75 | 8.42 | 60.02 | 48.91 | 70.72 | 21.80 | 60.05 |
291—Diurideae | 1.42 | 54.36 | 51.85 | 56.86 | 5.01 | 54.35 | 12.37 | 40.85 | 29.52 | 52.02 | 22.51 | 40.65 |
292—Cranichideae | 9.76 | 46.02 | 43.86 | 48.08 | 4.22 | 46.02 | 11.63 | 41.59 | 29.62 | 53.64 | 24.02 | 41.42 |
304—Orchideae | 15.30 | 38.48 | 36.35 | 40.61 | 4.25 | 38.46 | 13.19 | 41.11 | 29.85 | 52.68 | 22.84 | 41.00 |
320—Epidendroideae | 18.67 | 44.52 | 42.54 | 46.58 | 4.05 | 44.50 | 8.22 | 60.23 | 48.38 | 71.60 | 23.22 | 60.27 |
321—Neottieae | 8.89 | 35.63 | 33.79 | 37.55 | 3.76 | 35.62 | 3.97 | 56.26 | 43.08 | 69.24 | 26.17 | 56.47 |
347—Sobralieae | 33.06 | 7.67 | 6.99 | 8.38 | 1.39 | 7.66 | 41.83 | 11.51 | 5.72 | 19.00 | 13.28 | 10.93 |
356—Arethuseae | 16.85 | 19.77 | 18.46 | 21.03 | 2.56 | 19.77 | 23.58 | 22.53 | 12.55 | 34.78 | 22.23 | 21.66 |
363—Malaxideae | 2.22 | 33.74 | 32.24 | 35.24 | 3.00 | 33.74 | 7.85 | 36.99 | 27.49 | 46.87 | 19.39 | 36.74 |
410—Collabieae | 14.60 | 17.32 | 16.00 | 18.57 | 2.57 | 17.32 | 13.47 | 22.47 | 10.72 | 35.05 | 24.33 | 22.08 |
416—Epidendroideae | 2.56 | 32.18 | 30.81 | 33.63 | 2.82 | 32.17 | 5.21 | 35.48 | 28.12 | 42.53 | 14.41 | 35.41 |
460—Vandeae | 8.91 | 25.60 | 24.13 | 27.05 | 2.92 | 25.59 | 9.31 | 30.77 | 22.20 | 39.32 | 17.12 | 30.76 |
484—Cymbidieae | 2.94 | 31.57 | 30.18 | 32.97 | 2.79 | 31.57 | 4.67 | 35.42 | 28.23 | 42.89 | 14.65 | 35.32 |
