#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; 17:17 GMT

TreeBASE (cc) 1994-2008

Study reference:
Suh Y., & Simpson B. 1990. Phylogenetic analysis of chloroplast DNA in North American
Gutierrezia and related genera (Asteraceae: Astereae). Systematic Botany, 15:
660-670.

TreeBASE Study URI:  http://purl.org/phylo/treebase/phylows/study/TB2:S369]

BEGIN TAXA;
        TITLE  TaxonLabelSet9812;
        DIMENSIONS NTAX=25;
        TAXLABELS
            Acamptopappus_sphaerocephalus
            Amphiachyris_amoena
            Amphiachyris_dracunculoides
            Amphipappus_fremontii
            Chrysopsis_pilosa
            Grindelia_microcephala
            Gutierrezia_alamanii
            Gutierrezia_bracteata
            Gutierrezia_californica_s._str.
            Gutierrezia_conoidea
            Gutierrezia_grandis
            Gutierrezia_microcephala
            Gutierrezia_petradoria
            Gutierrezia_ramulosa
            Gutierrezia_sarothrae
            Gutierrezia_sericocarpa
            Gutierrezia_serotina
            Gutierrezia_sphaerocephala
            Gutierrezia_texana_var._glutin.
            Gutierrezia_texana_var._texana
            Gutierrezia_triflora
            Gutierrezia_wrightii
            Gymnosperma_glutinosum
            Heterotheca_latifolia
            Xanthocephalum_gymnospermoides
            ;
END;

BEGIN TREES;
      TITLE Tb5163;
      LINK TAXA = TaxonLabelSet9812;
      TREE Fig._1 = [&R] ((((((((Gutierrezia_texana_var._texana,Gutierrezia_texana_var._glutin.),((Gutierrezia_microcephala,Gutierrezia_grandis),((Gutierrezia_sarothrae,Gutierrezia_bracteata,Gutierrezia_serotina,Gutierrezia_petradoria),Gutierrezia_californica_s._str.))),(Gutierrezia_ramulosa,((Gutierrezia_wrightii,Gutierrezia_conoidea),Gutierrezia_alamanii))),(Gutierrezia_sphaerocephala,Gutierrezia_sericocarpa)),(Gutierrezia_triflora,(Amphiachyris_dracunculoides,Amphiachyris_amoena))),Gymnosperma_glutinosum),(Amphipappus_fremontii,Acamptopappus_sphaerocephalus)),((Xanthocephalum_gymnospermoides,Grindelia_microcephala),(Heterotheca_latifolia,Chrysopsis_pilosa)))Astereae;
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr3254]


END;