Table 2.

Synapomorphic site mutations for selected clades in the 50 % majority consensus tree

Clade	Number of taxa	Synapomorphic site mutations*
Petunia (sensu Wijsman)	20	AluI+pTB19, AvaI+pTB19, AvaII+pTBa1, AvaII+pTBa2, AvaII+pTB25, BamHI+pTBa1, BamHI+pTB19, BcnI+pTB25, ClaI+pTB28, EcoT22I+pTB25, HhaI+pTB8, Hind III+pTBa1
Calibrachoa	32	AluI+pTB19, AvaII+pTBa2, AvaII+pTB8, AvaII+pTB19, BamHI+pTB29, BglII+pTB25, ClaI+pTBa1, DraI+pTBa2, EcoO109I+pTBa1, EcoO109I+pTB8, EcoO109I+pTB22, EcoRV+pTB25, HincII+pTB15, HincII+pTB25, HindIII+pTB8
Clade A
Calibrachoa other than C. parviflora and C. pygmaea	30	AluI+pTBa2, AluI+pTB7, AluI+pTB25, BamHI+pTB20, BcnI+pTB10, BcnI+pTB29, EcoRI+pTBa2, HhaI+pTB7, HhaI+pTB19
Clade B
C. parviflora and C. pygmaea	2	AluI+pTB20, AvaII+pTB20, BglII+pTBa2, EcoRV+pTB7-20, EcoT22I+pTBa1, EcoT22I+pTB20, XbaI+pTB22
Clades with geographic association
Clade a
Eastern Pampa—Calibrachoa	10	AvaII+pTB19, AvaII+pTB25, EcoO109I+pTB15-28, HhaI+pTB19
Clade b
High altitude Paraná—Calibrachoa	5	HhaI+pTBa1
Clade c
Eastern edge of high altitude Santa Catarina—Petunia	3	ClaI+pTB15-28

^*The underline indicates that the mutation occurred exclusively in that clade.