#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; 20:37 GMT

TreeBASE (cc) 1994-2008

Study reference:
Karis P. 1995. anof the subtribe Ambrosiinae (Asteraceae: Heliantheae). Systematic
Botany, 20: 40-54.

TreeBASE Study URI:  http://purl.org/phylo/treebase/phylows/study/TB2:S165]

BEGIN TAXA;
        TITLE  TaxonLabelSet9538;
        DIMENSIONS NTAX=33;
        TAXLABELS
            Ambrosia_bidentis
            Ambrosia_confertiflora
            Ambrosia_eriocentra
            Ambrosia_ilicifolia
            Ambrosia_maritima
            Chorisiva_nevadensis_Iva
            Chrysogonum
            Cyclachaena_ambrosiifolia_Iva
            Cyclachaena_xanthiifolia_Iva
            Dicoria_brandegei
            Dicoria_canescens
            Dugesia
            Engelmannia
            Euphrosyne_partheniifolia
            Hymenoclea_monogyra
            Hymenoclea_platyspina
            Hymenoclea_salsola
            Iva_angustifolia
            Iva_annua
            Iva_axillaris
            Iva_microcephala
            Leuciva_dealbata_Iva
            Lindheimera
            Oxytenia_acerosa_Iva
            Parthenice_mollis
            Parthenium_argentatum
            Parthenium_confertum
            Parthenium_hysterophorus
            Parthenium_integrifolium
            Parthenium_ligulatum
            Silphium
            Xanthium_spinosum
            Xanthium_strumarium
            ;
END;

BEGIN TREES;
      TITLE Tb4889;
      LINK TAXA = TaxonLabelSet9538;
      TREE Fig._3 = [&R] (((Lindheimera,(Dugesia,Silphium)),Chrysogonum),(Engelmannia,(Parthenium_ligulatum,((Parthenium_hysterophorus,Parthenium_confertum),Parthenium_argentatum,(Parthenium_integrifolium,(Parthenice_mollis,(Chorisiva_nevadensis_Iva,(Oxytenia_acerosa_Iva,((Dicoria_canescens,Dicoria_brandegei),(Cyclachaena_xanthiifolia_Iva,(((Iva_microcephala,Iva_angustifolia,Iva_axillaris),Iva_annua),(Leuciva_dealbata_Iva,((Euphrosyne_partheniifolia,Cyclachaena_ambrosiifolia_Iva),(Ambrosia_confertiflora,((((Xanthium_strumarium,Xanthium_spinosum),Ambrosia_bidentis),Ambrosia_maritima),((Ambrosia_ilicifolia,Ambrosia_eriocentra),(Hymenoclea_platyspina,(Hymenoclea_salsola,Hymenoclea_monogyra))))))))))))))))));
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1664]


END;