#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 March 31, 2026; 0:56 GMT

TreeBASE (cc) 1994-2008

Study reference:
Kenrick P., & Crane P. 1991. Water-conducting cells in early fossil land plants:
Implications for the early evolution of tracheophytes. Botanical Gazette, 152(3):
335-356.

TreeBASE Study URI:  http://purl.org/phylo/treebase/phylows/study/TB2:S102]

[ The following blocks are input data for analysis step 42 ]
BEGIN TAXA;
        TITLE  TaxaForAnalysisStep42;
        DIMENSIONS NTAX=12;
        TAXLABELS
            Aglaophyton
            Coleochaete
            Cooksonia_pertoni
            Huvenia
            Nothia
            Rhynia
            Stockmansella
            hornworts
            liverworts
            lycophyte_clade
            mosses
            nonlycophyte_clade
            ;
END;

BEGIN CHARACTERS;
[! TreeBASE Matrix URI: http://purl.org/phylo/treebase/phylows/matrix/TB2:M1394]

	TITLE Table_2;
	LINK TAXA = TaxaForAnalysisStep42;
	DIMENSIONS NCHAR=29;
	FORMAT DATATYPE=Standard SYMBOLS= "0 1 2" MISSING=? GAP= -;

MATRIX
[                              10        20         ]
[                               .         .         ]
Aglaophyton            1?1????1?1111100000000?000000
Coleochaete            000000?0000000000000000000000
Cooksonia_pertoni      ??1????1???1??00000000?000000
Huvenia                ?????????11111000011111001010
Nothia                 1?1????1?1111?00100000?000000
Rhynia                 ??1????1???1?1000011111001010
Stockmansella          ??1????1???1?100001?111001010
hornworts              11111111000000000000000000000
liverworts             11111100000000000000000000000
lycophyte_clade        11111111111121001100011110100
mosses                 11111111111000000000000000000
nonlycophyte_clade     111??111110121110000011110001
;
END;

[ The following blocks are output data for analysis step 42 ]
BEGIN TREES;
      TITLE Tb4821;
      LINK TAXA = TaxaForAnalysisStep42;
      TREE Fig._26_B = [&R] (liverworts,(hornworts,(mosses,(Cooksonia_pertoni,Nothia,Aglaophyton,(Rhynia,Stockmansella,Huvenia)Rhyniaceae,(lycophyte_clade,nonlycophyte_clade)))))Embryophytes;
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1387]


END;
BEGIN TREES;
      TITLE Tb4821;
      LINK TAXA = TaxaForAnalysisStep42;
      TREE Fig._26_A = [&R] (liverworts,(hornworts,(mosses,(Cooksonia_pertoni,Nothia,Aglaophyton,((Rhynia,Stockmansella,Huvenia)Rhyniaceae,(lycophyte_clade,nonlycophyte_clade)Eutracheophytes)Tracheophytes)Polysporangiophytes))Stomatophytes)Embryophytes;
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1385]


END;
BEGIN TREES;
      TITLE Tb4821;
      LINK TAXA = TaxaForAnalysisStep42;
      TREE Fig._26_C = [&R] (liverworts,(hornworts,(mosses,(Cooksonia_pertoni,Nothia,Aglaophyton,(Rhynia,Stockmansella,Huvenia)Rhyniaceae,lycophyte_clade,nonlycophyte_clade))))Embryophytes;
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1386]


END;