#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; 22:11 GMT TreeBASE (cc) 1994-2008 Study reference: Schuettpelz E., & Hoot S. 2006. Inferring the root of Isoëtes: exploring alternatives in the absence of an acceptable outgroup. Systematic Botany, 31(2): 258-270. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S10206] BEGIN TAXA; TITLE M4887; DIMENSIONS NTAX=25; TAXLABELS Ginkgo_biloba Huperzia_hippuridea Isoetes_abyssinica Isoetes_australis_DR Isoetes_australis_MR Isoetes_capensis Isoetes_coromandelina Isoetes_drummondii Isoetes_histrix Isoetes_kirkii Isoetes_malinverniana Isoetes_melanopoda Isoetes_nuttallii Isoetes_orcuttii Isoetes_panamensis Isoetes_setacea Isoetes_taiwanensis Isoetes_velata Lycopodiella_inundata Lycopodium_clavatum Phylloglossum_drumondii Selaginella_apoda Selaginella_deflexa Selaginella_lepidophylla Selaginella_selaginoides ; END; BEGIN TREES; TITLE Tb10892; LINK TAXA = M4887; TREE Fig._7 = [&R] (((Isoetes_australis_DR,Isoetes_australis_MR),(Isoetes_coromandelina,Isoetes_panamensis)),Isoetes_capensis,(((Isoetes_nuttallii,Isoetes_orcuttii),(Isoetes_abyssinica,Isoetes_velata)),(Isoetes_malinverniana,((Isoetes_drummondii,(Isoetes_taiwanensis,Isoetes_kirkii)),((Isoetes_setacea,Isoetes_histrix),Isoetes_melanopoda))))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr6294] END;