#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; 22:09 GMT

TreeBASE (cc) 1994-2008

Study reference:
Helfgott D., & Mason-gamer R. 2004. The Evolution of North American Elymus (Triticeae,
Poaceae) Allotetraploids: Evidence from Phosphoenolpyruvate Carboxylase Gene
Sequences. Systematic Botany, null.

TreeBASE Study URI:  http://purl.org/phylo/treebase/phylows/study/TB2:S1146]

BEGIN TAXA;
        TITLE  'Single-Sm PepC only';
        DIMENSIONS NTAX=29;
        TAXLABELS
            Aegilops_comosa
            Agropyron_cristatum
            Australopyrum_velutinum
            Bromus_tectorum
            Dasypyrum_villosum
            Elymus_californicus
            Elymus_canadensis
            Elymus_elymoides_648C_632C
            Elymus_elymoides_957A_632A
            Elymus_glaucus
            Elymus_hystrix
            Elymus_lanceolatus_1049B_604B
            Elymus_lanceolatus_1049C_604J
            Elymus_wawawaiensis_229A_74A
            Elymus_wawawaiensis_229B_74P
            Eremopyrum_orientale
            Heteranthelium_piliferum
            Hordeum_brachyantherum_subsp_californicum
            Hordeum_jubatum
            Hordeum_marinum_1246C_301A
            Hordeum_murinum_989A_297A
            Hordeum_vulgare
            Peridictyon_sanctum
            Pseudoroegneria_spicata_352A_325A
            Pseudoroegneria_spicata_804B_610A
            Secale_cereale
            Secale_montanum_subsp_anatolicum
            Taeniatherum_caput_medusae
            Thinopyrum_elongatum
            ;
END;

BEGIN TREES;
      TITLE Tb6846;
      LINK TAXA = 'Single-Sm PepC only';
      TREE Fig._3 = [&R] ((((((((Elymus_canadensis,Elymus_elymoides_648C_632C,Elymus_glaucus,Elymus_hystrix,Elymus_lanceolatus_1049B_604B,Elymus_wawawaiensis_229A_74A,Pseudoroegneria_spicata_352A_325A,Pseudoroegneria_spicata_804B_610A),(Agropyron_cristatum,Eremopyrum_orientale)),(Aegilops_comosa,Taeniatherum_caput_medusae)),((Secale_montanum_subsp_anatolicum,Secale_cereale),Thinopyrum_elongatum)),((Australopyrum_velutinum,Dasypyrum_villosum),(Heteranthelium_piliferum,Peridictyon_sanctum))),(((Elymus_elymoides_957A_632A,Elymus_wawawaiensis_229B_74P,Hordeum_brachyantherum_subsp_californicum,Hordeum_jubatum,Elymus_lanceolatus_1049C_604J),Hordeum_marinum_1246C_301A),(Hordeum_murinum_989A_297A,Hordeum_vulgare))),Elymus_californicus),Bromus_tectorum);
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1767]


END;