#NEXUS [!This data set was downloaded from TreeBASE, a relational database of phylogenetic knowledge. TreeBASE has been supported by the NSF, Harvard University, Yale University, SDSC and UC Davis. Please do not remove this acknowledgment from the Nexus file. Generated on September 18, 2025; 22:08 GMT TreeBASE (cc) 1994-2008 Study reference: Wang C., Moeller M., & Cronk Q. 2003. Phylogenetic position of Titanotrichum oldhamii (Gesneriaceae) inferred from four different genes. Systematic Botany, null. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S1066] BEGIN TAXA; TITLE 'Titanotrichum atpB_rbcL'; DIMENSIONS NTAX=28; TAXLABELS Antirrhinum_majus Besleria_labiosa Calceolaria_arachnoidea Chrysothemis_pulchella Cyrtandra_apiculata Didymocarpus_citrinus Epithema_benthamii Epithema_taiwanense Fieldia_australis Gesneria_humilis Jovellana_punctata Kohleria_eriantha Loxostigma_sp. Mitraria_coccinea Napeanthus_reitzii Nicotiana_tabacum Paulownia_tomentosa Peltanthera_floribunda Ramonda_myconi Rehmannia_glutinosa Rhynchoglossum_hologlossum Schizanthus_x_wisetonensis Scrophularia_canina Sinningia_schiffneri Streptocarpus_holstii Tetranema_mexicana Titanotrichum_oldhamii Whytockia_sasakii ; END; BEGIN TREES; TITLE Tb6643; LINK TAXA = 'Titanotrichum atpB_rbcL'; TREE atpB_ML = [&R] (Schizanthus_x_wisetonensis,(Nicotiana_tabacum,(((Antirrhinum_majus,(Paulownia_tomentosa,Rehmannia_glutinosa)),(Tetranema_mexicana,Scrophularia_canina)),(Peltanthera_floribunda,(Calceolaria_arachnoidea,Jovellana_punctata),((Besleria_labiosa,Napeanthus_reitzii,Titanotrichum_oldhamii,(((Mitraria_coccinea,Kohleria_eriantha),Chrysothemis_pulchella,Sinningia_schiffneri),Gesneria_humilis),((Rhynchoglossum_hologlossum,(Whytockia_sasakii,(Epithema_taiwanense,Epithema_benthamii))),(Ramonda_myconi,(Streptocarpus_holstii,((Didymocarpus_citrinus,Cyrtandra_apiculata),Loxostigma_sp.))))),Fieldia_australis))))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr5830] END;