#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 19, 2025; 9:53 GMT TreeBASE (cc) 1994-2008 Study reference: Liede S., & Tuber A. 2002. Circumscription of the genus Cynanchum (Apocynaceae - Asclepiadoideae). Systematic Botany, 27(4): 789-800. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S844] BEGIN TAXA; TITLE Cynanchum_sequence_data; DIMENSIONS NTAX=109; TAXLABELS Blepharodon_grandiflorum Blepharodon_mucronatum Cionura_erecta Cynanchum_abyssinicum Cynanchum_acutum Cynanchum_adalinae Cynanchum_africanum Cynanchum_altiscandens Cynanchum_ampanihense Cynanchum_angavokeliense Cynanchum_angustifolium Cynanchum_arenarium Cynanchum_auriculatum Cynanchum_blandum Cynanchum_boerhaviifolium Cynanchum_clavidens Cynanchum_comorense Cynanchum_compactum Cynanchum_crassiantherae Cynanchum_cucullatum Cynanchum_danguyanum Cynanchum_descoingsii Cynanchum_ellipticum Cynanchum_erythranthum Cynanchum_falcatum Cynanchum_floribundum Cynanchum_foetidum Cynanchum_formosum Cynanchum_gerrardii_Africa Cynanchum_gerrardii_Madagascar Cynanchum_implicatum Cynanchum_laeve Cynanchum_leucanthum Cynanchum_ligulatum Cynanchum_lineare Cynanchum_longipes Cynanchum_madagascariense Cynanchum_mahafalense Cynanchum_messeri Cynanchum_mevei Cynanchum_meyeri Cynanchum_microphyllum Cynanchum_montevidense Cynanchum_morrenioides Cynanchum_natalitium Cynanchum_nummulariaefolium Cynanchum_obovatum Cynanchum_obtusifolium Cynanchum_orangeanum Cynanchum_ovalifolium Cynanchum_pachycladon Cynanchum_papillatum Cynanchum_peninsulare Cynanchum_perrieri Cynanchum_phillipsonianum Cynanchum_polyanthum Cynanchum_praecox Cynanchum_pycnoneuroides Cynanchum_racemosum Cynanchum_rauhianum Cynanchum_repandum Cynanchum_rossii Cynanchum_roulinioides Cynanchum_rubricoronae Cynanchum_rungweense Cynanchum_sessiliflorum Cynanchum_tarmense Cynanchum_thesioides Cynanchum_utahense Ditassa_grazielae Ditassa_niruri Ditassa_subtrivialis Folotsia_grandiflora Folotsia_madagascariensis Funastrum_clausum Funastrum_odoratum Glossonema_boveanum Gomphocarpus_physocarpus Grisebachiella_hieronymi Gymnema_sylvestre Karimbolea_mariense Karimbolea_verrucosa Macroditassa_sp Metalepis_albiflora Metaplexis_japonica Metastelma_parviflorum_aff Metastelma_schaffneri Mitostigma_parviflorum Odontanthera_radians Orthosia_ellemannii Orthosia_kunthii Oxystelma_bornouense Pentarrhinum_abyssinicum Pentarrhinum_gonoloboides Pentarrhinum_insipidum Pentarrhinum_somaliense Pentatropis_nivalis Pergularia_daemia Petalostelma_sarcostemma Philibertia_gilliesii Philibertia_lysimachioides Platykeleba_insignis Sarcostemma_pearsonii Sarcostemma_viminale Schizostephanus_alatus Schubertia_grandiflora Secamone_alpinii Tassadia_berterianum Tylophora_perrottetiana ; END; BEGIN TREES; TITLE Tb6171; LINK TAXA = Cynanchum_sequence_data; TREE Fig._1 = [&R] (Secamone_alpinii,((Gymnema_sylvestre,Cionura_erecta)Marsdenieae,((((Gomphocarpus_physocarpus,Pergularia_daemia)Asclepiadinae,Oxystelma_bornouense,(Pentatropis_nivalis,Tylophora_perrottetiana)Tylophorinae),(((((Metalepis_albiflora,(Cynanchum_blandum,Cynanchum_montevidense)),Cynanchum_roulinioides),((Cynanchum_foetidum,Cynanchum_ligulatum,Cynanchum_racemosum),Cynanchum_laeve))subgen._Mellichampia,((Cynanchum_auriculatum,Metaplexis_japonica),Cynanchum_thesioides),(Cynanchum_floribundum,Cynanchum_polyanthum),Cynanchum_ovalifolium,((Glossonema_boveanum,Odontanthera_radians),(((Pentarrhinum_abyssinicum,Pentarrhinum_insipidum),Pentarrhinum_somaliense),Pentarrhinum_gonoloboides)),Cynanchum_abyssinicum,Cynanchum_acutum,Cynanchum_adalinae,(((Cynanchum_africanum,Cynanchum_meyeri),Cynanchum_altiscandens,Cynanchum_ellipticum,Cynanchum_natalitium),(Cynanchum_obtusifolium,Cynanchum_rungweense)),((Cynanchum_clavidens,(Cynanchum_crassiantherae,Cynanchum_rubricoronae)),(Cynanchum_orangeanum,Cynanchum_praecox)),Cynanchum_falcatum,Cynanchum_longipes,((((Cynanchum_angavokeliense,Cynanchum_lineare),(Cynanchum_comorense,Cynanchum_danguyanum),((Cynanchum_cucullatum,Cynanchum_papillatum),Cynanchum_erythranthum,Cynanchum_madagascariense,Cynanchum_sessiliflorum),Cynanchum_leucanthum,(Cynanchum_pachycladon,(Cynanchum_rauhianum,Folotsia_grandiflora)),Cynanchum_phillipsonianum,Cynanchum_pycnoneuroides,(((Cynanchum_ampanihense,Cynanchum_gerrardii_Africa,Cynanchum_gerrardii_Madagascar,Cynanchum_implicatum,Cynanchum_mevei,Platykeleba_insignis),(Cynanchum_mahafalense,Cynanchum_messeri)),Cynanchum_compactum),Cynanchum_arenarium,Cynanchum_descoingsii,Cynanchum_perrieri,Cynanchum_rossii,Folotsia_madagascariensis,Karimbolea_mariense,Karimbolea_verrucosa,(Sarcostemma_pearsonii,Sarcostemma_viminale)),Cynanchum_repandum),Cynanchum_obovatum)Madagascar_clade_Cynanchinae),Schizostephanus_alatus)Cynanchinae),((((((Blepharodon_grandiflorum,Blepharodon_mucronatum),Ditassa_niruri,Macroditassa_sp,Metastelma_parviflorum_aff,Metastelma_schaffneri),Ditassa_grazielae),Petalostelma_sarcostemma),(Funastrum_clausum,((Funastrum_odoratum,Cynanchum_peninsulare),(Cynanchum_angustifolium,Cynanchum_utahense))),((Mitostigma_parviflorum,Philibertia_gilliesii,Philibertia_lysimachioides),Schubertia_grandiflora),Tassadia_berterianum),((Ditassa_subtrivialis,Cynanchum_microphyllum),((Orthosia_ellemannii,Orthosia_kunthii),Cynanchum_formosum,Cynanchum_tarmense),Cynanchum_morrenioides),((Grisebachiella_hieronymi,Cynanchum_boerhaviifolium),Cynanchum_nummulariaefolium))New_World_Asclepiadeae)Asclepiadeae)); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr5670] END;