#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 July 12, 2025; 11:01 GMT

TreeBASE (cc) 1994-2008

Study reference:
Saunders R., & Fowler K. 1993. The supraspecific taxonomy and evolution of the fern
genus Azolla (Azollaceae). Plant Systematics and Evolution, 184: 175-193.

TreeBASE Study URI:  http://purl.org/phylo/treebase/phylows/study/TB2:S183]

BEGIN TAXA;
        TITLE  TaxonLabelSet9560;
        DIMENSIONS NTAX=9;
        TAXLABELS
            Azolla_caroliniana
            Azolla_filiculoides
            Azolla_mexicana
            Azolla_microphylla
            Azolla_nilotica
            Azolla_pinnata
            Azolla_rubra
            Azolla_schopfii
            Azollopsis_subg_Azollopsis
            ;
END;

BEGIN CHARACTERS;
[! TreeBASE Matrix URI: http://purl.org/phylo/treebase/phylows/matrix/TB2:M298]

	TITLE Table_2;
	LINK TAXA = TaxonLabelSet9560;
	DIMENSIONS NCHAR=16;
	FORMAT DATATYPE=Standard SYMBOLS= "0 1 2 3" MISSING=? GAP= -;

MATRIX
Azolla_caroliniana             0100001100000211
Azolla_filiculoides            1110000100000211
Azolla_mexicana                0100001100000211
Azolla_microphylla             1100001100000211
Azolla_nilotica                2011101011110100
Azolla_pinnata                 3100101100010100
Azolla_rubra                   0100000100000211
Azolla_schopfii                20??11?01??21000
Azollopsis_subg_Azollopsis     ???????????310-2
;
END;