Table 1 Basic information for sequence characters and best-fit model of Bayesian information criterion (BIC) for Bayesian inference
Parameters | nrITS | Chloroplast genes | Total | |||
|---|---|---|---|---|---|---|
matK | rbcL | trnL-F | Concatenated dataset | |||
No. of accessions (Pedicularis) | 341 (326) | 327 (314) | 321 (309) | 322 (307) | 343 (328) | 352 (337) |
Aligned length (bp) | 680 | 777 | 654 | 1577 | 2942 | 3622 |
Variable sites/Parsimony informative sites | Â | Â | Â | Â | Â | Â |
Pedicularis + outgroups | 459/377 | 427/394 | 167/99 | 702/433 | 1296/836 | 1755/1213 |
Pedicularis | 428/336 | 377/267 | 133/87 | 619/395 | 1129/749 | 1577/1085 |
BIC model | GTR + I + G | TVM + G | TPM1uf + I + G | TPM1uf + G | -- | -- |
-lnL | 22752.7454 | 10062.8110 | 3971.1126 | 14883.0839 | -- | -- |
K | 690 | 662 | 649 | 648 | -- | -- |
Frequency A | 0.2147 | 0.3710 | 0.2661 | 0.3534 | -- | -- |
Frequency C | 0.2449 | 0.1707 | 0.2195 | 0.1775 | -- | -- |
Frequency G | 0.2362 | 0.1553 | 0.2082 | 0.1546 | -- | -- |
A↔C | 0.9173 | 1.1879 | 1.0000 | 1.0000 | -- | -- |
A↔G | 1.6908 | 2.5747 | 3.4921 | 1.8897 | -- | -- |
A↔T | 1.3062 | 0.1754 | 0.4321 | 0.4951 | -- | -- |
C↔G | 0.3371 | 0.7679 | 0.4321 | 0.4951 | -- | -- |
C↔T | 2.8586 | 2.5747 | 3.4921 | 1.8897 | -- | -- |
G↔T | 1.0000 | 1.0000 | 1.0000 | 1.0000 | -- | -- |
Gamma distribution shape parameter of variable sites | 0.9960 | 0.7910 | 0.7000 | 0.7790 | -- | -- |
Proportion of invariable sites | 0.2540 | 0.0000 | 0.5790 | 0.0000 | -- | -- |