#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; 17:14 GMT

TreeBASE (cc) 1994-2008

Study reference:
Shinohara W. 2012. The use of matK in Ophioglossaceae Phylogeny and the determination
of Mankyua chromosome number. Systematic Botany, .

TreeBASE Study URI:  http://purl.org/phylo/treebase/phylows/study/TB2:S13722]

BEGIN TAXA;
        TITLE  Taxa;
        DIMENSIONS NTAX=23;
        TAXLABELS
            Angiopteris_evecta_DDBJ
            Botrychium_atrovirens_Oka01103048
            Botrychium_daucifolium_Kiuchi01103049
            Botrychium_dissectum_Kosha01103046
            Botrychium_lanuginosum_Ohkubo01103045
            Botrychium_nipponicum_Sahashi01103047
            Botrychium_strictum_Sahashi01103044
            Botrychium_virginianum_Sahashi01103043
            Helminthostachys_zeylanica_Matsumoto01103040
            Helminthostachys_zeylanica_Tomiyama01103039
            Mankyua_chejuense_Kim01103041
            Ophioglossum_costatum_Nakamura01103033
            Ophioglossum_falcatum_Sahashi01103029
            Ophioglossum_kawamurae
            Ophioglossum_palmatum_Sahashi01103028
            Ophioglossum_pendulum_Sahashi01103030
            Ophioglossum_pendulum_Sahashi01103031
            Ophioglossum_pendulum_Sahashi01103032
            Ophioglossum_petiolatum_Suzuki01103035
            Ophioglossum_reticulatum_Sahashi01103036
            Ophioglossum_reticulatum_Suzuki01103037
            Ophioglossum_vulgatum_Sahashi01103038
            Psilotum_nudum_Sahashi01103050
            ;
END;

BEGIN TREES;
      TITLE Ophioglossaceae_matK;
      LINK TAXA = Taxa;
      TREE PAUP_1 = [&R] ((Psilotum_nudum_Sahashi01103050:0.3159556,Angiopteris_evecta_DDBJ:0.33432309):0.05352638,(Mankyua_chejuense_Kim01103041:0.16204251,((Botrychium_virginianum_Sahashi01103043:0.02734373,(Botrychium_strictum_Sahashi01103044:0.03540417,(Botrychium_lanuginosum_Ohkubo01103045:0.04719357,((Botrychium_daucifolium_Kiuchi01103049:0.00486177,Botrychium_atrovirens_Oka01103048:0.00179034):0.00292376,(Botrychium_nipponicum_Sahashi01103047:0.01212183,Botrychium_dissectum_Kosha01103046:0.00387863):0.0113152):0.00889688):0.00966753):0.01959517):0.09319404,((Helminthostachys_zeylanica_Matsumoto01103040:0.01085403,Helminthostachys_zeylanica_Tomiyama01103039:1.0E-8):0.11961172,((Ophioglossum_palmatum_Sahashi01103028:0.05003492,((Ophioglossum_pendulum_Sahashi01103031:0.00448839,Ophioglossum_pendulum_Sahashi01103030:0.00765895):0.05768,(Ophioglossum_pendulum_Sahashi01103032:0.00140182,Ophioglossum_falcatum_Sahashi01103029:0.00121463):0.05827005):0.07555462):0.04448932,(Ophioglossum_costatum_Nakamura01103033:0.09547176,(Ophioglossum_petiolatum_Suzuki01103035:0.01402678,(Ophioglossum_kawamurae:0.01238504,(Ophioglossum_vulgatum_Sahashi01103038:0.00148705,(Ophioglossum_reticulatum_Suzuki01103037:1.0E-8,Ophioglossum_reticulatum_Sahashi01103036:1.0E-8):0.00254432):1.0E-8):5.01E-6):0.06445401):0.01202476):0.13642261):0.03639074):0.01904872):0.05352638);
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr60058]


END;