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Table 2 LRT comparisons of trees with constrained clades versus fully unconstrained trees

From: Systematics and plastid genome evolution of the cryptically photosynthetic parasitic plant genus Cuscuta(Convolvulaceae)

Constrained branches d N /d S p-value Degrees of freedom
atpE    
All 0.256 0.040 20
Convolvulaceae 0.284   
All but Convolvulaceae 0.193 0.049 19
Cuscuta 0.323   
All but Cuscuta 0.168 0.120 19
Subgenus Grammica + subg. Cuscuta 0.323   
All but subg. Grammica + subg. Cuscuta 0.168 0.000 19
Subgenus Grammica 0.238   
All but subgenus Grammica 0.264 0.032 19
rbcL    
All 0.071 0.001 20
Convolvulaceae 0.057   
All but Convolvulaceae 0.111 0.006 19
Cuscuta 0.052   
All but Cuscuta 0.111 0.011 19
Subgenus Grammica + subg. Cuscuta 0.047   
All but subg. Grammica + subg. Cuscuta 0.108 0.047 19
Subgenus Grammica 0.094   
All but subgenus Grammica 0.046 0.011 19
rps2    
All 0.207 0.003 20
Convolvulaceae 0.265   
All but Convolvulaceae 0.098 0.127 19
Cuscuta 0.249   
All but Cuscuta 0.140 0.012 19
Subgenus Grammica + subg. Cuscuta 0.249   
All but subg. Grammica + subg. Cuscuta 0.165 0.005 19
Subgenus Grammica 0.238   
All but subgenus Grammica 0.192 0.002 19
rpoA    
All 0.322 0.247 20
Convolvulaceae 0.357   
All but Convolvulaceae 0.259 0.331 19
Cuscuta 0.360   
All but Cuscuta 0.276 0.296 19
Subgenus Cuscuta 0.333   
All but subg. Cuscuta 0.316 0.203 19
Cuscuta nitida 0.389   
All but C. nitida 0.313 0.223 19