#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; 17:18 GMT TreeBASE (cc) 1994-2008 Study reference: Chen Z., & Li J. 2004. Phylogenetics and biogeography of Alnus (Betulaceae) inferrred from sequences of nuclear ribosomal DNA ITS region. Systematic Botany, null. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S1162] BEGIN TAXA; TITLE TaxonLabelSet11525; DIMENSIONS NTAX=51; TAXLABELS Alnus_accuminata Alnus_cordata Alnus_cremastogyne Alnus_crispa Alnus_ferdinandi_coburgii Alnus_firma Alnus_formosana Alnus_fruticosa Alnus_glutinosa_betuloides Alnus_hirsuta Alnus_incana Alnus_incanassp_rugosa Alnus_inokumai Alnus_japonica Alnus_jorullensis Alnus_mandshurica Alnus_maritima Alnus_matsumurae Alnus_maximowiczii Alnus_nepalensis Alnus_nitida Alnus_oblongifolia Alnus_orientalis Alnus_pendula_2 Alnus_pendula_APE251682 Alnus_rhombifolia Alnus_rubra Alnus_rugosa Alnus_serrulata Alnus_sibirica Alnus_sieboldiana Alnus_sinuata Alnus_subcordata Alnus_tenuifolia Alnus_trabeculosa Alnus_viridis Betula_costata Betula_davurica Betula_lenta Betula_nana Betula_nigra Betula_pendula Betula_pendula_BPE6445 Betula_populifolia Betula_uber Carpinus_cordata Carpinus_hupeana Corylus_sieboldiana Ostrya_carpinifolia Ostrya_rehderiana Ostryopsis_nobilis ; END; BEGIN TREES; TITLE Tb6878; LINK TAXA = TaxonLabelSet11525; TREE Fig._2 = [&R] (Corylus_sieboldiana,(Ostryopsis_nobilis,(Carpinus_cordata,((Ostrya_carpinifolia,Ostrya_rehderiana),Carpinus_hupeana))),(((((((Alnus_accuminata,Alnus_jorullensis),(Alnus_oblongifolia,Alnus_rhombifolia)),(Alnus_glutinosa_betuloides,(Alnus_hirsuta,Alnus_incana,Alnus_incanassp_rugosa,Alnus_inokumai,(Alnus_rubra,Alnus_rugosa),Alnus_tenuifolia),Alnus_sibirica)),Alnus_cordata,(((Alnus_cremastogyne,Alnus_ferdinandi_coburgii),Alnus_nepalensis),Alnus_trabeculosa),((Alnus_japonica,Alnus_serrulata),Alnus_matsumurae),(Alnus_orientalis,Alnus_subcordata)),((Alnus_formosana,Alnus_maritima),Alnus_nitida)),(Alnus_crispa,(((Alnus_firma,Alnus_sieboldiana),(Alnus_pendula_2,Alnus_pendula_APE251682)),Alnus_mandshurica),Alnus_fruticosa,Alnus_maximowiczii,Alnus_sinuata,Alnus_viridis)),(((Betula_lenta,Betula_uber),Betula_costata),(Betula_nigra,(((Betula_pendula,Betula_pendula_BPE6445),(Betula_populifolia,Betula_nana)),Betula_davurica))))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1798] END;