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

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

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

ISSN: 1741-7007