#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; 20:41 GMT TreeBASE (cc) 1994-2008 Study reference: Cialdella A., Giussani L., Aagesen L., Zuloaga F., & Morrone O. 2007. A Phylogeny of Piptochaetium (Poaceae: Pooideae: Stipeae) and Related Genera Based on a Combined Analysis, including trnL-F, rpl16 and Morphology. Systematic Botany, null. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S1753] BEGIN TAXA; TITLE DNA_combined; DIMENSIONS NTAX=58; TAXLABELS Aciachne_acicularis Anatherostipa_brevis Bromus_catharticus Hesperostipa Jarava_ichu Jarava_juncoides Jarava_leptostachya Jarava_media Jarava_plumosa Jarava_plumosula Jarava_scabrifolia Jarava_vaginata Nassella_arcaensis Nassella_arcuata Nassella_cabrerai Nassella_caespitosa Nassella_charruana Nassella_cordobensis Nassella_curamalalensis Nassella_hyalina Nassella_megapotamica Nassella_melanosperma Nassella_mexican Nassella_meyeri Nassella_neesiana Nassella_novari Nassella_pampagrandensis Nassella_pubiflora Nassella_punensis Nassella_sanluisensis Nassella_tenuis Nassella_tenuissima Nassella_trichotoma Nassella_tucumana Piptatherum_miliaceum Piptochaetium_avenaceum Piptochaetium_bicolor Piptochaetium_calvescens Piptochaetium_fimbriatum Piptochaetium_hackelii Piptochaetium_indutum Piptochaetium_lasianthum Piptochaetium_lejopodum Piptochaetium_medium Piptochaetium_montevidensis Piptochaetium_napostaense Piptochaetium_panicoides Piptochaetium_pilosum Piptochaetium_ruprechtianum Piptochaetium_sagasteguii Piptochaetium_seleri Piptochaetium_setosum Piptochaetium_stipoides_echinulatum Piptochaetium_stipoides_stipoides Piptochaetium_tovarii Piptochaetium_uruguense Piptochaetium_virescens Poa_holciformis ; END; BEGIN TREES; TITLE Tb8263; LINK TAXA = DNA_combined; TREE tnt_101 = [&R] ((Poa_holciformis,((Jarava_vaginata,(Piptochaetium_sagasteguii,Piptochaetium_uruguense,Piptochaetium_tovarii,Piptochaetium_fimbriatum,((Anatherostipa_brevis,Aciachne_acicularis),((((Piptochaetium_ruprechtianum,(Piptochaetium_bicolor,Piptochaetium_medium)),Piptochaetium_indutum,Piptochaetium_pilosum,Piptochaetium_stipoides_echinulatum),(Piptochaetium_virescens,(Piptochaetium_montevidensis,Piptochaetium_panicoides)),(Piptochaetium_hackelii,Piptochaetium_lasianthum),(Piptochaetium_napostaense,Piptochaetium_setosum,Piptochaetium_calvescens,Piptochaetium_avenaceum),(Piptochaetium_lejopodum,Piptochaetium_stipoides_stipoides)),Piptochaetium_seleri)))),((Nassella_arcaensis,((Jarava_plumosa,(Jarava_leptostachya,Jarava_scabrifolia),Nassella_meyeri,((Nassella_neesiana,Nassella_hyalina,Nassella_pampagrandensis,Nassella_cabrerai,Nassella_charruana,(Nassella_trichotoma,Nassella_cordobensis,Nassella_curamalalensis,Nassella_melanosperma),(Nassella_megapotamica,Nassella_sanluisensis),Nassella_tucumana,Nassella_tenuis),Nassella_tenuissima),((Nassella_arcuata,Nassella_novari),Nassella_pubiflora,(Nassella_caespitosa,Nassella_punensis))),Jarava_ichu,(Jarava_plumosula,Jarava_media),Jarava_juncoides)),Piptatherum_miliaceum))),Bromus_catharticus); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr515] END;