#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; 11:08 GMT TreeBASE (cc) 1994-2008 Study reference: Gilmartin A., & Brown G. 1987. Bromeliales, related monocots, and resolution of relationships among Bromeliaceae subfamilies. Systematic Botany, 12(4): 493-500. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S324] [ The following blocks are input data for analysis step 316 ] BEGIN TAXA; TITLE TaxaForAnalysisStep316; DIMENSIONS NTAX=13; TAXLABELS Bromelioideae Commelinaceae Haemodoraceae Pandanaceae Philydraceae Pitcairnioideae Pontederiaceae Rapateaceae Strelitziaceae Tillandsioideae Typhaceae Velloziaceae Xyridaceae ; END; BEGIN CHARACTERS; [! TreeBASE Matrix URI: http://purl.org/phylo/treebase/phylows/matrix/TB2:M2574] TITLE Table_2; LINK TAXA = TaxaForAnalysisStep316; DIMENSIONS NCHAR=20; FORMAT DATATYPE=Standard SYMBOLS= "0 1 2 3" MISSING=? GAP= -; CHARSTATELABELS 1 Oxalate_raphides / 0 present absent, 2 Endothecial_thickenings / 0 spiral girdle, 3 Pollen_grains / 0 mostly_binucleate mostly_trinucleate, 4 Stomates / 0 paracytic otherwise, 5 Silica_bodies / 0 present absent, 6 Septal_nectaries / 0 present absent, 7 Embryo / 0 not_curved_linear curved_linear, 8 Endosperm / 0 nuclear plasmodial helobial, 9 Number_nuclei_per_tapetal_cell / 0 mostly_1_or_4 two, 10 Adventitious_roots_in_or_around / 0 may_be_present absent, 11 Chromosome_number / 0 25 '8-14 17 19 24' 15_22_30, 12 Prominent_thick_midrib_of_leaf / 0 usually_present absent, 13 Leaf_margins / 0 'frequently spinose-serrate' 'never spinose-serrate', 14 Cell_wall_of_foliar_scale / 0 unequally_thickened equally_thickened_throughout, 15 Scale_development / 0 daughter_cell_divides_2ce_to_fo daughter_cell_divides_3_times_t, 16 Seed_appendages / 0 absent present_and_entire present_and_divided, 17 Ovary / 0 always_superior superior_or_inferior usually_inferior, 18 Fruit / 0 indehiscent dehiscent, 19 Seed_germination / 0 type_A_or_foliaceous types_B_or_C, 20 Pollen_type / 0 sulcate mostly_forminate inaperturate, ; MATRIX [ 10 20] [ . .] Bromelioideae 11111113112212113122 Commelinaceae 1221122112222??11221 Haemodoraceae 11112123?2212??23213 Pandanaceae 1?1?2211?1311??1?122 Philydraceae 111?221322222??21211 Pitcairnioideae 11111113221112122211 Pontederiaceae 1211211312222??21??? Rapateaceae 21111??121?12??211?1 Strelitziaceae 21111121?2212??23213 Tillandsioideae 11111113?12221231221 Typhaceae 111?2?1311322??11112 Velloziaceae 1111211312?12??1321? Xyridaceae 2??1221122222??11213 ; END; [ The following blocks are output data for analysis step 316 ] BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 3A = [&R] (Pitcairnioideae,(Bromelioideae,(Commelinaceae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr191] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 3C = [&R] (Pitcairnioideae,(Commelinaceae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr193] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 3D = [&R] (Commelinaceae,(Tillandsioideae,(Bromelioideae,Pitcairnioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr194] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 4A = [&R] (Pitcairnioideae,(Haemodoraceae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr196] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 7E = [&R] (Pitcairnioideae,(Tillandsioideae,(Pontederiaceae,Bromelioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr206] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 9 = [&R] (Strelitziaceae,(Pitcairnioideae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr208] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 3B = [&R] (Pitcairnioideae,(Tillandsioideae,(Commelinaceae,Bromelioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr192] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 7C = [&R] (Pitcairnioideae,(Bromelioideae,(Pontederiaceae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr204] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 4C = [&R] (Haemodoraceae,(Tillandsioideae,(Bromelioideae,Pitcairnioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr197] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 4B = [&R] (Pitcairnioideae,(Haemodoraceae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr198] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 7B = [&R] (Pontederiaceae,(Pitcairnioideae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr203] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 5 = [&R] (Pandanaceae,(Pitcairnioideae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr199] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 6A = [&R] (Philydraceae,(Pitcairnioideae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr200] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 8 = [&R] (Rapateaceae,(Pitcairnioideae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr207] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 7A = [&R] (Pontederiaceae,(Tillandsioideae,(Bromelioideae,Pitcairnioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr202] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 11 = [&R] (Velloziaceae,(Pitcairnioideae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr210] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 12 = [&R] (Xyridaceae,(Pitcairnioideae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr211] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 6B = [&R] (Pitcairnioideae,(Philydraceae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr201] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 3E = [&R] (Commelinaceae,(Pitcairnioideae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr195] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 7D = [&R] (Pitcairnioideae,(Pontederiaceae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr205] END; BEGIN TREES; TITLE Tb5096; LINK TAXA = TaxaForAnalysisStep316; TREE 10 = [&R] (Typhaceae,(Pitcairnioideae,(Bromelioideae,Tillandsioideae))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr209] END;