#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 May 19, 2024; 5:40 GMT TreeBASE (cc) 1994-2008 Study reference: Eckenwalder J., & Barrett S. 1986. Phylogenetic systematics of Pontederiaceae. Systematic Botany, 11: 373-391. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S316] BEGIN TAXA; TITLE TaxonLabelSet9731; DIMENSIONS NTAX=37; TAXLABELS Commelinaceae Eichhornia_azurea Eichhornia_crassipes Eichhornia_diversifolia Eichhornia_heterosperma Eichhornia_natans Eichhornia_paniculata Eichhornia_paradoxa Heteranthera_callifolia Heteranthera_dubia Heteranthera_liebmanii Heteranthera_limosa Heteranthera_mexicanum Heteranthera_oblongifolia Heteranthera_peduncularis Heteranthera_reniformis Heteranthera_seubertiana Heteranthera_spicata Heteranthera_zosterifolia Hydrothrix_gardneri Liliaceae Monochoria_africana Monochoria_brevipetiolata Monochoria_cyanea Monochoria_hastata Monochoria_korsakovii Monochoria_vaginalis Philydraceae Pontederia_cordata_var_cordata Pontederia_cordata_var_lancifol Pontederia_cordata_var_ovalis Pontederia_parviflora Pontederia_rotundifolia Pontederia_sagittata Pontederia_subovata Pontederia_triflora Scholleropsis_lutea ; END; BEGIN CHARACTERS; [! TreeBASE Matrix URI: http://purl.org/phylo/treebase/phylows/matrix/TB2:M1207] TITLE Appendix_1; LINK TAXA = TaxonLabelSet9731; DIMENSIONS NCHAR=42; FORMAT DATATYPE=Standard SYMBOLS= "0 1 2 3 4 5" MISSING=? GAP= -; CHARSTATELABELS 1 Duration / perennial short_to_lived_perennial annual, 2 Habitat / terrestnal aquatic, 3 Submergence / emergent mostly_submerged, 4 Habit / erect procumbent, 5 Rooting / attached free_coating, 6 Submersed_phase / short_to_lived protracted, 7 Axillary_dwarf_shoots / absent present, 8 Stipules / present absent, 9 Petiole / normal indated, 10 Pulvinus / absent present, 11 Leaf_width_div._length / 0.3_to_0.5 10.1_to_0.3 less_than_0.1 greater_than_0.5, 12 Maximum_leaf_size / 4_to_10_cm greater_than_10_cm less_than_4_cm, 13 Leaf_base_shape / cuneate cordate sagittate, 14 Broadest_point_of_blade / below_middle at_middle above_middle, 15 Leaf_apex_shape / acute obtuse, 16 Indorescence_type / particulate denved_particulate spicate, 17 Inflorescence_exsertion / exserted enclosed_in_spathe, 18 Infructescence_attitude / erect geniculate, 19 Spathe / bracteate leadike, 20 Peduncle_pubescence / glabrous hairy, 21 Flower_attachment / pedicellate sessile, 22 Flower_number / 50_to_100 10_to_50 2_to_10 one greater_than_100, 23 Flower_symmetry / actinomorphic zygomorphic, 24 Flower_size / 2_to_4.4_cm greater_than_4_S_cm less_than_2_cm, 25 Cleistogamy / absent present, 26 Percent_penanth_fusion / 0 10_to_25 25_to_40 40_to_60 60_to_70 70_to_80, 27 Penanth_persistence / caducous persistent, 28 Perianth_color / blue_or_violet yellow white, 29 Tepal_number / six 14, 30 Tepal_arrangement / '3 + 3' '13 + 1' '5 +1', 31 Tepal_fringing / entire hmbriate, 32 Stamen_number / six three one, 33 Stamen_diversity / monomorphic dimorphic, 34 Filament_inflation / none some_inflated, 35 Filament_appendage / absent present, 36 Anther_attachment / dorsifixed basifixed, 37 Anther_torsion / straight twisted, 38 Ovary_locule_number / three two one, 39 Ovule_number / greater_than_50 2_to_50 one, 40 Fruit_type / dehiscent indehiscent, 41 Fruit_wall / smooth smooth_to_ribbed toothed_to_ribbed spiny, 42 Seed_length / less_than_1_mm 1_to_l.5_mm greater_than_15_mm, ; MATRIX [ 10 20 30 40 ] [ . . . . ] Commelinaceae 000100000000010110000100001000000000000000 Eichhornia_azurea 010101000031021201101011031000100000001001 Eichhornia_crassipes 010010001031111201101111021000000000000000 Eichhornia_diversifolia 110101000032111211101210131000000000000000 Eichhornia_heterosperma 110101000000021211101210131000000000001001 Eichhornia_natans 111101000032111211101312131000000000000000 Eichhornia_paniculata 110000000030100000111410021000000000000000 Eichhornia_paradoxa 210000000012010210101210141000000000000000 Heteranthera_callifolia 110000000010110200101112131001011001000000 Heteranthera_dubia 011101010012010210101302141100010101101001 Heteranthera_liebmanii 011101010012010210101302151100010101101001 Heteranthera_limosa 210000000000111210101300141000011001000000 Heteranthera_mexicanum 210001010012010200111112121002011101000000 Heteranthera_oblongifolia 210100000002110210101200131000011001000000 Heteranthera_peduncularis 110100000010100200101112131002011001000000 Heteranthera_reniformis 110100000032111210101212131202011001000000 Heteranthera_seubertiana 210001010012010200111112131102011001000000 Heteranthera_spicata 210000000012100200111112131202011001000000 Heteranthera_zosterifolia 111101000012010210101302141000011001000000 Hydrothrix_gardneri 211001110022010210001202111100020001010000 Liliaceae 000000000000000000000000000000000000000000 Monochoria_africana 110000000030100201100100011000001011000000 Monochoria_brevipetiolata 110000000030000201100100011000001011000000 Monochoria_cyanea 110000000030100201101200011000000001000001 Monochoria_hastata 110100000030200211100100011000001011000000 Monochoria_korsakovii 210000000030100201100100011000001011000000 Monochoria_vaginalis 110000000030100211100200011000001011000000 Philydraceae 010000010000000000010110001110020001110000 Pontederia_cordata_var_cordata 010000000131100101101410021000000000022122 Pontederia_cordata_var_lancifol 010000000101000101101410021000000000022122 Pontederia_cordata_var_ovalis 010000000130000101111410021200000000022122 Pontederia_parviflora 010000000130100101101410021200000000022122 Pontederia_rotundifolia 010100000031210201101110021000000000022132 Pontederia_sagittata 010000000131200101101410021000000000022112 Pontederia_subovata 010100001030111211101210021000000000022132 Pontederia_triflora 010100001002010211101210021000000000022132 Scholleropsis_lutea 210101000002011210101312031111011001000000 ; END;