#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:
Beck J., Windham M., Yastkievych G., & Pryer K. 2010. A Diploids-First Approach to
Species Delimitation and Interpreting Polyploid Evolution in the Fern Genus Astrolepis
(Pteridaceae). Systematic Botany, 35(2): 223-234.

TreeBASE Study URI:  http://purl.org/phylo/treebase/phylows/study/TB2:S10191]

BEGIN TAXA;
        TITLE  M4844;
        DIMENSIONS NTAX=17;
        TAXLABELS
            Argyrochosma_fendleri
            Astrolepis_cochisensis_chihuahuensis_ChavesNM
            Astrolepis_cochisensis_chihuahuensis_EddyNM
            Astrolepis_cochisensis_chihuahuensis_Texas
            Astrolepis_deltoidea_Guatemala
            Astrolepis_deltoidea_Guerrero
            Astrolepis_deltoidea_Hidalgo
            Astrolepis_laevis_Oaxaca
            Astrolepis_laevis_Sinaloa
            Astrolepis_obscura_Guanajuato
            Astrolepis_obscura_Queretaro
            Astrolepis_sinuata_mexicana_Mexico
            Astrolepis_sinuata_mexicana_Texas
            Paragymnopteris_marantae
            Pellaea_pringlei
            Pellaea_sagittata
            Pellaea_truncata
            ;
END;

BEGIN TREES;
      TITLE Tb10850;
      LINK TAXA = M4844;
      TREE Fig._3 = [&R] ((Paragymnopteris_marantae,Argyrochosma_fendleri),(Pellaea_truncata,((Pellaea_pringlei,Pellaea_sagittata),((Astrolepis_cochisensis_chihuahuensis_EddyNM,Astrolepis_cochisensis_chihuahuensis_ChavesNM,Astrolepis_cochisensis_chihuahuensis_Texas),(((Astrolepis_sinuata_mexicana_Texas,Astrolepis_sinuata_mexicana_Mexico),((Astrolepis_deltoidea_Guatemala,Astrolepis_deltoidea_Hidalgo),Astrolepis_deltoidea_Guerrero)),((Astrolepis_obscura_Queretaro,Astrolepis_obscura_Guanajuato),(Astrolepis_laevis_Oaxaca,Astrolepis_laevis_Sinaloa)))))));
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr6131]


END;