#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; 22:08 GMT

TreeBASE (cc) 1994-2008

Study reference:
Arias S., Terrazas T., & Cameron K. 2003. Phylogenetic analysis of Pachycereus (Cactaceae,
Pachycereeae) based on chloroplast and nuclear DNA sequences. Systematic
Botany, 28(3): 547-557.

TreeBASE Study URI:  http://purl.org/phylo/treebase/phylows/study/TB2:S1009]

BEGIN TAXA;
        TITLE  Total_evidence;
        DIMENSIONS NTAX=30;
        TAXLABELS
            Carnegiea_gigantea
            'Cephalocereus columna-trajani'
            Cephalocereus_senilis
            Escontria_chiotilla
            Myrtillocactus_schenckii
            Neobuxbaumia_euphorbioides
            Neobuxbaumia_mezcalaensis
            Neobuxbaumia_multiareolata
            Neobuxbaumia_polylopha
            Neobuxbaumia_scoparia
            Neobuxbaumia_tetetzo
            Pachycereus_fulviceps
            Pachycereus_gatesii
            Pachycereus_gaumeri
            Pachycereus_grandis
            Pachycereus_hollianus
            Pachycereus_lepidanthus
            Pachycereus_marginatus
            Pachycereus_militaris
            'Pachycereus pecten-aboriginum'
            Pachycereus_pringlei
            Pachycereus_schottii
            Pachycereus_tepamo
            Pachycereus_weberi
            Stenocereus_aragonii
            Stenocereus_chrysocarpus
            Stenocereus_eichlamii
            Stenocereus_fricci
            Stenocereus_martinezii
            Stenocereus_stellatus
            ;
END;

BEGIN TREES;
      TITLE Tb6522;
      LINK TAXA = Total_evidence;
      TREE Fig._4 = [&R] (((((((Pachycereus_grandis,'Pachycereus pecten-aboriginum',Pachycereus_tepamo),Pachycereus_pringlei,Pachycereus_weberi)Pachycereus,(Stenocereus_aragonii,Stenocereus_eichlamii)Marshallocereus,Carnegiea_gigantea),(((Pachycereus_gatesii,Pachycereus_schottii)Lophocereus,Pachycereus_marginatus),Pachycereus_gaumeri),Pachycereus_militaris)Pachycereus_group,((('Cephalocereus columna-trajani',Cephalocereus_senilis)Cephalocereus,(Neobuxbaumia_polylopha,Neobuxbaumia_euphorbioides),Neobuxbaumia_mezcalaensis,Neobuxbaumia_multiareolata,Neobuxbaumia_scoparia,Neobuxbaumia_tetetzo)Cephalocereus_group,Pachycereus_fulviceps)),(Pachycereus_lepidanthus,Pachycereus_hollianus)Lemaireocereus)Pachycereinae_subtribu,((((Stenocereus_fricci,Stenocereus_martinezii),Stenocereus_chrysocarpus),Stenocereus_stellatus)Stenocereus,Myrtillocactus_schenckii)Stenocereinae_subtribu)Pachycereeae;
[!  TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr4148]


END;