#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 19, 2025; 12:15 GMT TreeBASE (cc) 1994-2008 Study reference: Estes D., & Small R. 2007. Phylogenetic relationships of the monotypic genus Amphianthus (Plantaginaceae tribe Gratioleae) inferred from chloroplast DNA sequences. Systematic Botany, null. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S1803] BEGIN TAXA; TITLE 'Gratiola trnS-G'; DIMENSIONS NTAX=8; TAXLABELS Amphianthus_pusillus Gratiola_ebracteata Gratiola_hispida Gratiola_neglecta Gratiola_officinalis Gratiola_pilosa Gratiola_virginiana Hydrotriche_hottoniaeflora ; END; BEGIN TREES; TITLE Tb8398; LINK TAXA = 'Gratiola trnS-G'; TREE Fig._2 = [&R] (Hydrotriche_hottoniaeflora,((Gratiola_pilosa,Gratiola_hispida),((Gratiola_officinalis,Gratiola_virginiana),((Amphianthus_pusillus,Gratiola_neglecta),Gratiola_ebracteata)))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr2769] END;