#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; 22:06 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:S1635] BEGIN TAXA; TITLE Combined_MP; DIMENSIONS NTAX=32; TAXLABELS Balduina_atropurpurea Gaillardia_aestivalis Gaillardia_aestivalis_var_winkleri Gaillardia_amblyodon Gaillardia_aristata_1247 Gaillardia_aristata_1969 Gaillardia_aristata_354 Gaillardia_arizonica Gaillardia_coahuilensis_84S8 Gaillardia_coahuilensis_9611 Gaillardia_comosa Gaillardia_flava Gaillardia_gypsophila Gaillardia_henricksonii Gaillardia_mexicana Gaillardia_multiceps_8927 Gaillardia_multiceps_935 Gaillardia_parryi Gaillardia_pinnatifida_41 Gaillardia_pinnatifida_84314 Gaillardia_pinnatifida_ADZ0134 Gaillardia_powellii Gaillardia_pulchella_13 Gaillardia_pulchella_1868 Gaillardia_pulchella_4737 Gaillardia_pulchella_var_drummondii Gaillardia_spathulata_3 Gaillardia_spathulata_3944 Gaillardia_suavis Gaillardia_turneri Helenium_arizonicum Helenium_bigelovii ; END; BEGIN TREES; TITLE Tb7980; LINK TAXA = Combined_MP; TREE Fig._4 = [&R] (((((Gaillardia_aestivalis,Gaillardia_aestivalis_var_winkleri),((((Gaillardia_amblyodon,(Gaillardia_aristata_354,(Gaillardia_aristata_1247,Gaillardia_aristata_1969),Gaillardia_pulchella_1868,Gaillardia_pulchella_4737,(Gaillardia_pulchella_13,Gaillardia_pulchella_var_drummondii))),((Gaillardia_coahuilensis_9611,Gaillardia_mexicana),Gaillardia_coahuilensis_84SAZ),(Gaillardia_henricksonii,Gaillardia_powellii)),(((Gaillardia_arizonica,Gaillardia_pinnatifida_41),Gaillardia_pinnatifida_84314),Gaillardia_pinnatifida_ADZ0134)),(((Gaillardia_flava,Gaillardia_spathulata_3,Gaillardia_spathulata_3944),Gaillardia_parryi),(Gaillardia_multiceps,Gaillardia_turneri)))),((Gaillardia_comosa,Gaillardia_gypsophila),Gaillardia_suavis)),(Helenium_arizonicum,Helenium_bigelovii)),Balduina_atropurpurea); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr777] END;