#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; 9:54 GMT TreeBASE (cc) 1994-2008 Study reference: Marlowe K., & Hufford L. 2006. Taxonomy and biogeography of Gaillardia (Asteraceae): a phylogenetic analysis. Systematic Botany, null. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S1636] BEGIN TAXA; TITLE ETS; DIMENSIONS NTAX=45; TAXLABELS Gaillardia_aestivalis_103 Gaillardia_aestivalis_13156 Gaillardia_aestivalis_1492 Gaillardia_aestivalis_2166 Gaillardia_aestivalis_Pyzner Gaillardia_aestivalis_Stratton Gaillardia_aestivalis_var_winkleri_45 Gaillardia_aestivalis_var_winkleri_49879 Gaillardia_aestivalis_var_winkleri_56654 Gaillardia_aestivalis_var_winkleri_8596 Gaillardia_amblyodon Gaillardia_aristata Gaillardia_arizonica Gaillardia_coahuilensis_84S8AZ Gaillardia_coahuilensis_9611 Gaillardia_comosa_6682 Gaillardia_comosa_8217 Gaillardia_flava_24413 Gaillardia_flava_25805b Gaillardia_gypsophila_239 Gaillardia_gypsophila_640 Gaillardia_henricksonii Gaillardia_mexicana Gaillardia_multiceps Gaillardia_parryi Gaillardia_pinnatifida_26 Gaillardia_pinnatifida_41 Gaillardia_pinnatifida_7935 Gaillardia_pinnatifida_84314 Gaillardia_pinnatifida_ADZ0134 Gaillardia_powellii Gaillardia_pulchella_1558 Gaillardia_pulchella_1868 Gaillardia_pulchella_23788 Gaillardia_pulchella_4737 Gaillardia_pulchella_Baker Gaillardia_pulchella_var_drummondii Gaillardia_spathulata_3 Gaillardia_spathulata_3944 Gaillardia_suavis_1953 Gaillardia_suavis_1954 Gaillardia_suavis_AB2222 Gaillardia_suavis_BLM075 Gaillardia_turneri Helenium_arizonicum ; END; BEGIN TREES; TITLE Tb7984; LINK TAXA = ETS; TREE Fig._3 = [&R] ((((((Gaillardia_aestivalis_103,Gaillardia_aestivalis_Pyzner),(((Gaillardia_aestivalis_13156,Gaillardia_aestivalis_var_winkleri_49879,Gaillardia_aestivalis_var_winkleri_8596),Gaillardia_aestivalis_var_winkleri_56654),Gaillardia_aestivalis_Stratton),Gaillardia_aestivalis_var_winkleri_45),Gaillardia_aestivalis_1492),Gaillardia_aestivalis_2166),(((((Gaillardia_amblyodon,Gaillardia_aristata,(Gaillardia_pulchella_1558,Gaillardia_pulchella_1868),Gaillardia_pulchella_4737,Gaillardia_pulchella_23788,Gaillardia_pulchella_Baker,Gaillardia_pulchella_var_drummondii),(Gaillardia_coahuilensis_9611,Gaillardia_coahuilensis_84S8AZ,Gaillardia_mexicana),(Gaillardia_henricksonii,Gaillardia_powellii)),((Gaillardia_arizonica,Gaillardia_pinnatifida_26,Gaillardia_pinnatifida_41),Gaillardia_pinnatifida_ADZ0134,Gaillardia_pinnatifida_7935,Gaillardia_pinnatifida_84314)),(((Gaillardia_flava_24413,Gaillardia_flava_25805b,Gaillardia_spathulata_3,Gaillardia_spathulata_3944),Gaillardia_parryi),Gaillardia_multiceps,Gaillardia_turneri)),(((Gaillardia_comosa_6682,Gaillardia_gypsophila_239),Gaillardia_comosa_8217,Gaillardia_gypsophila_640),(Gaillardia_suavis_BLM075,(Gaillardia_suavis_1953,Gaillardia_suavis_1954),Gaillardia_suavis_AB2222)))),Helenium_arizonicum); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr781] END;