#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; 20:38 GMT TreeBASE (cc) 1994-2008 Study reference: Morgan D.R., & Holland B. 2012. Systematics of Symphyotrichinae (Asteraceae: Astereae): Disagreements between two nuclear regions suggest a complex evolutionary history. Systematic Botany, . TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S11863] BEGIN TAXA; TITLE Taxa; DIMENSIONS NTAX=34; TAXLABELS Almutaster_pauciflorus Ampelaster_carolinianus Canadanthus_modestus Herrickia_kingii Machaeranthera_tanacetifolia Psilactis_asteroides Psilactis_brevilingulata Psilactis_odysseus Psilactis_tenuis Symphyotrichum_adnatum Symphyotrichum_concolor Symphyotrichum_divaricatum Symphyotrichum_drummondii Symphyotrichum_dumosum Symphyotrichum_ericoides Symphyotrichum_foliaceum Symphyotrichum_gypsophilum Symphyotrichum_lateriflorum Symphyotrichum_moranense_A Symphyotrichum_novaeangliae Symphyotrichum_oblongifolium Symphyotrichum_patens Symphyotrichum_pilosum Symphyotrichum_praealtum Symphyotrichum_pratense Symphyotrichum_puniceum Symphyotrichum_retroflexum Symphyotrichum_spathulatum Symphyotrichum_subspicatum Symphyotrichum_tenuifolium Symphyotrichum_trilineatum_A Symphyotrichum_undulatum Xanthisma_texanum Xylorhiza_wrightii ; END; BEGIN TREES; TITLE 'Symphyotrichinae ITS+ETS'; LINK TAXA = Taxa; TREE ITSETStree = [&R] ((Herrickia_kingii,((Xylorhiza_wrightii,Xanthisma_texanum),Machaeranthera_tanacetifolia)),(Canadanthus_modestus,((Symphyotrichum_gypsophilum,Ampelaster_carolinianus),((((((((Symphyotrichum_spathulatum,Symphyotrichum_drummondii),Symphyotrichum_lateriflorum),(Symphyotrichum_undulatum,Symphyotrichum_puniceum)),(Symphyotrichum_dumosum,Symphyotrichum_pilosum)),(Symphyotrichum_foliaceum,Symphyotrichum_subspicatum,Symphyotrichum_praealtum,Symphyotrichum_retroflexum)),((Symphyotrichum_divaricatum,Symphyotrichum_tenuifolium),(Symphyotrichum_concolor,(Symphyotrichum_pratense,Symphyotrichum_ericoides)))),(((Symphyotrichum_trilineatum_A,Symphyotrichum_moranense_A),((Psilactis_asteroides,Psilactis_tenuis),Psilactis_odysseus)),((Symphyotrichum_patens,Symphyotrichum_oblongifolium),Symphyotrichum_novaeangliae,Symphyotrichum_adnatum),Almutaster_pauciflorus)),Psilactis_brevilingulata)))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr48175] END;