#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 TaxonLabelSet11142; DIMENSIONS NTAX=5; TAXLABELS Penstemon_cardwellii Penstemon_davidsonii Penstemon_fruticosus Penstemon_newberryi Penstemon_rupicola ; END; BEGIN TREES; TITLE Tb6496; LINK TAXA = TaxonLabelSet11142; TREE Fig._6d = [&R] (Penstemon_fruticosus,(Penstemon_cardwellii,((Penstemon_davidsonii,Penstemon_newberryi),Penstemon_rupicola))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr4117] END;