#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; 12:19 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 matK; DIMENSIONS NTAX=26; TAXLABELS Amana_edulis Cardiocrinum_cordatum Clintonia_borealis Erythronium_albidum Erythronium_americanum Erythronium_californicum Erythronium_caucasicum Erythronium_citrinum Erythronium_denscanis Erythronium_grandiflorum Erythronium_helenae Erythronium_hendersonii Erythronium_japonicum Erythronium_montanum Erythronium_multiscapoideum Erythronium_oregonum Erythronium_revolutum Erythronium_tuolumnense Erythronium_umbilicatum Gagea_lutea Lilium_candidum Lilium_superbum Medeola_virginiana Notholirion_thomsonianum Tulipa_montana_chrysantha Tulipa_turkestanica ; END; BEGIN TREES; TITLE Tb6516; LINK TAXA = matK; TREE Fig._2 = [&R] (((((((Erythronium_citrinum,Erythronium_multiscapoideum,Erythronium_hendersonii,Erythronium_californicum,Erythronium_grandiflorum,Erythronium_montanum,Erythronium_revolutum,Erythronium_tuolumnense,Erythronium_oregonum),Erythronium_helenae),((Erythronium_albidum,Erythronium_umbilicatum),Erythronium_americanum),((Erythronium_caucasicum,Erythronium_denscanis),Erythronium_japonicum))Erythronium,(Tulipa_turkestanica,Tulipa_montana_chrysantha)Tulipa),Amana_edulis),Gagea_lutea),Clintonia_borealis,Medeola_virginiana); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr4141] END;