#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:
Datwyler S., & Wolfe A. 2004. Phylogenetic relationships and morphological evolution
in Penstemon subg. Dasanthera (Veronicaceae). Systematic Botany, 29(1): 165-176.

TreeBASE Study URI:  http://purl.org/phylo/treebase/phylows/study/TB2:S1001]

BEGIN TAXA;
        TITLE  TaxonLabelSet11146;
        DIMENSIONS NTAX=30;
        TAXLABELS
            Chelone_lyonii
            Chelone_obliqua
            Chionophila_jamesii
            Chionophila_tweedyi
            Keckiella_breviflora
            Keckiella_cordifolia
            Keckiella_corymbosa
            Keckiella_lemmonii
            Keckiella_rothrockii
            Keckiella_ternata
            Nothochelone_nemorosa
            Penstemon_barretiae
            Penstemon_cardwellii
            Penstemon_davidsonii_var_davidsonii
            Penstemon_davidsonii_var_menziesii
            Penstemon_davidsonii_var_praeteritus
            Penstemon_deustus
            Penstemon_dissectus
            Penstemon_ellipticus
            Penstemon_fruticosus_var_fruticosus
            Penstemon_fruticosus_var_scouleri
            Penstemon_fruticosus_var_serratus
            Penstemon_fruticosus_var_serratus_WS
            Penstemon_heterophyllus
            Penstemon_lyallii
            Penstemon_montanus_var_idahoensis
            Penstemon_montanus_var_montanus
            Penstemon_newberryi_var_newberryi
            Penstemon_personatus
            Penstemon_rupicola
            ;
END;

BEGIN TREES;
      TITLE Tb6500;
      LINK TAXA = TaxonLabelSet11146;
      TREE Fig._4 = [&R] (Keckiella_ternata,Keckiella_lemmonii,(((Keckiella_rothrockii,((((Chelone_lyonii,Chelone_obliqua),Nothochelone_nemorosa),(Chionophila_tweedyi,Chionophila_jamesii)),((((Penstemon_ellipticus,Penstemon_lyallii),Penstemon_fruticosus_var_fruticosus,Penstemon_rupicola,Penstemon_davidsonii_var_davidsonii,Penstemon_barretiae,Penstemon_newberryi_var_newberryi,Penstemon_davidsonii_var_praeteritus,Penstemon_davidsonii_var_menziesii,Penstemon_fruticosus_var_serratus_WS,Penstemon_fruticosus_var_serratus,Penstemon_fruticosus_var_scouleri,Penstemon_cardwellii),(((Penstemon_heterophyllus,Penstemon_deustus),Penstemon_dissectus),Penstemon_personatus)),(Penstemon_montanus_var_idahoensis,Penstemon_montanus_var_montanus))Penstemon)),Keckiella_cordifolia),Keckiella_breviflora),Keckiella_corymbosa);
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr4113]


END;