Table 2. Characteristics of rps16-trnK, rps16 intron, rpl32-trnL, and ITS, and parameters used in Bayesian analyses indicated by Akaike Information Criterion (AIC).
rps16-trnK rps16 intron rpl32-trnL Combined plastid data ITS Overall
Total aligned characters 738 845 904 2487 712 3199
Number of sequences 41 40 47 128 48 176
Likelihood score (-ln L) 1259.16 1449.21 1888.70 1989.55
Number of substitution types 6 6 6 - 6 -
Model for among-sites rate variation gamma gamma gamma - gamma -
Substitution rates
rAC 2.44683 2.33760 1.03926 - 0.78611 -
rAG 2.12801 1.84060 0.64852 2.03233
rAT 0.11415 0.31850 0.20833 1.27811
rCG 1.41016 0.78529 0.73967 0.31482
rCT 2.47892 2.54521 0.97480 5.07499
rGT 1.00000 1.00000 1.00000 1.00000
Character state frequencies
fA 0.28602 0.35597 0.36767 - 0.22141 -
fC 0.16385 0.15120 0.14893 0.29792
fG 0.16537 0.18750 0.13618 0.29123
fT 0.38477 0.30534 0.34722 0.18944
Proportion of invariable sites 0.37013 0.1041 0.36504 - 0.30563 -
Substitution model TVM+G GTR+I+G GTR+G - GTR+I+G -
Gamma shape parameter (α) 0.90138 0.45913 0.83500 - 0.38018 -