#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; 8:17 GMT

TreeBASE (cc) 1994-2008

Study reference:
Park C. 1987. Flavonoid chemistry of Polygonum sect. Echinocaulon: A systematic study.
Systematic Botany, 12: 167-179.

TreeBASE Study URI:  http://purl.org/phylo/treebase/phylows/study/TB2:S176]

[ The following blocks are input data for analysis step 123 ]
BEGIN TAXA;
        TITLE  TaxaForAnalysisStep123;
        DIMENSIONS NTAX=13;
        TAXLABELS
            Polygonum_arifolium
            Polygonum_dichotomum
            Polygonum_dissitiflorum
            Polygonum_hastatosagittatum
            Polygonum_meisnerianum
            Polygonum_muricatum
            Polygonum_perfoliatum
            Polygonum_praetermissum
            Polygonum_sagittatum
            Polygonum_senticosum
            Polygonum_stelligerum
            Polygonum_strigosum
            Polygonum_thunbergii
            ;
END;

BEGIN CHARACTERS;
[! TreeBASE Matrix URI: http://purl.org/phylo/treebase/phylows/matrix/TB2:M226]

	TITLE Table_3;
	LINK TAXA = TaxaForAnalysisStep123;
	DIMENSIONS NCHAR=9;
	FORMAT DATATYPE=Standard SYMBOLS= "0 1 2" MISSING=? GAP= -;

MATRIX
Polygonum_arifolium             210000010
Polygonum_dichotomum            101000010
Polygonum_dissitiflorum         210101010
Polygonum_hastatosagittatum     111000000
Polygonum_meisnerianum          101100000
Polygonum_muricatum             111000000
Polygonum_perfoliatum           000000011
Polygonum_praetermissum         101000010
Polygonum_sagittatum            100010001
Polygonum_senticosum            000000011
Polygonum_stelligerum           110110000
Polygonum_strigosum             210110010
Polygonum_thunbergii            200110110
;
END;

[ The following blocks are output data for analysis step 123 ]
BEGIN TREES;
      TITLE Tb4902;
      LINK TAXA = TaxaForAnalysisStep123;
      TREE Fig._2 = [&R] ((((Polygonum_perfoliatum,Polygonum_senticosum),Polygonum_sagittatum),((((Polygonum_muricatum,Polygonum_hastatosagittatum),Polygonum_meisnerianum),Polygonum_praetermissum),Polygonum_dichotomum)),((((Polygonum_thunbergii,Polygonum_strigosum),Polygonum_stelligerum),Polygonum_dissitiflorum),Polygonum_arifolium))Echinocaulon;
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr4240]


END;