#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; 17:15 GMT TreeBASE (cc) 1994-2008 Study reference: Allen G., Soltis D., & Soltis P. 2003. Phylogeny and biogeography of Erythronium (Liliaceae) inferred from chloroplast matK and nuclear rDNA ITS sequences. Systematic Botany, 28(3): 512-523. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S1007] BEGIN TAXA; TITLE ITS; DIMENSIONS NTAX=28; TAXLABELS Erythronium_albidum Erythronium_americanum Erythronium_californicum Erythronium_caucasicum Erythronium_citrinum Erythronium_denscanis Erythronium_elegans Erythronium_gr_ssp_candidum Erythronium_grandiflorum Erythronium_helenae Erythronium_hendersonii Erythronium_japonicum Erythronium_klamathense Erythronium_mesochoreum Erythronium_montanum Erythronium_multiscapoideum Erythronium_oregonum Erythronium_pluriflorum Erythronium_purpurascens Erythronium_quinaultense Erythronium_revolutum Erythronium_sibiricum Erythronium_taylori Erythronium_tuolumnense Erythronium_umbilicatum Tulipa_montana_chrysantha Tulipa_tarda Tulipa_turkestanica ; END; BEGIN TREES; TITLE Tb6515; LINK TAXA = ITS; TREE Fig._3 = [&R] ((((((Erythronium_caucasicum,Erythronium_denscanis),Erythronium_sibiricum),Erythronium_japonicum),((Erythronium_albidum,(Erythronium_mesochoreum,Erythronium_umbilicatum)),Erythronium_americanum)),((((((Erythronium_taylori,Erythronium_tuolumnense),Erythronium_pluriflorum),Erythronium_purpurascens),(((((Erythronium_citrinum,Erythronium_hendersonii),Erythronium_multiscapoideum),Erythronium_californicum),Erythronium_helenae),((Erythronium_grandiflorum,Erythronium_gr_ssp_candidum),Erythronium_montanum))),((Erythronium_oregonum,Erythronium_revolutum),(Erythronium_quinaultense,Erythronium_elegans))),Erythronium_klamathense))Erythronium,(Tulipa_tarda,Tulipa_turkestanica),Tulipa_montana_chrysantha); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr4142] END;