Supplementary Material Table 1. List of species, voucher information, biome and continental distribution. The species with no associated voucher corresponds to the ones that the sequences were already available in GenBank. Voucher Species Biome Continent Herbarium Outgroup Chase 11690 African Tropical Moist Cercestis afzelii Schott Africa RBG Kew Forest Cercestis camerunense Salazar 6305 African Tropical Moist Africa (Ntépé-Nyamè) Bogner RBG Kew Forest Cercestis kawennianus Salazar 6306 African Tropical Moist Africa (Engl.) N.E. Br. RBG Kew Forest African Tropical Moist Cercestis sp. Morais 57 Africa Forest Culcasia rotundifolia African Tropical Moist Morais 58 Africa Bogner Forest Dieffenbachia elegans A.M.E. Jonker & Calazans 88 - RFA Amazon Forest South America Jonker Furtadoa mixta (Ridl.) Sakuragui 1402 Asian Tropical Moist Asia M. Hotta RBG Kew Forest Heteropsis flexuosa Atlantic Forest Amazon Morais 81 - RFA South America (Kunth) G.S. Bunting Forest Montrichardia Atlantic Forest Amazon Oliveira 53 - RFA South America arborescens (L.) Schott Forest Cerrado Nephthytis afzelii African Tropical Moist Chase 10692 Africa Schott Forest Nephthytis poissoni Chase 14862 African Tropical Moist Africa (Engl.) N.E.Br. RBG Kew Forest Nephthytis swainei Chase 14863 African Tropical Moist Africa Bogner RBG Kew Forest Urospatha sagittifolia Amazon Forest Cerrado Oliveira 47 - RFA South America (Rudge) Schott Caatinga Homalomena H. aromatica (Spreng.) Sakuragui 1368 Asian Tropical Moist South America Schott RBG Kew Forest Calazans 36 et al. H. cochinchinensis Asian Tropical Moist RB; Sakuragui Asia Engl. Forest 1369 - RBG Kew H. crinipes Engl. Amazon Forest South America H. erythropus (Mart. ex Amazon Forest South America Schott) Engl. H. expedita A.Hay & Asian Tropical Moist Asia Hersc. Forest H. griffithii (Schott) Asian Tropical Moist Asia Hook. f. Forest H. humilis (Jack) Hook. Sakuragui 1371 Asian Tropical Moist Asia f. H. magna A. Hay RBG Kew Chase 10691 RBG Kew Forest Asian Tropical Moist Forest H. panamense K. Krause H. pendula (Blume) Bakh. f. - Unknown Sakuragui 1372 RBG Kew H. philippinensis Engl. - Asian Tropical Moist Forest Asian Tropical Moist Forest H. picturata (Linden & André) Regel H. rubescens (Roxb.) Kunth H. tenuispadix Engl. H. wallichii Schott H. wendlandii Schott P. subg. Meconostigma P. adamantinum Mart. ex Schott P. bipinnatifidum Schott ex Endl. P. brasiliense Engl. P. corcovadense Kunth P. dardanianum Mayo P. goeldii G.M. Barroso P. leal-costae Mayo & G.M. Barroso P. lundii Warm. P. mello-barretoanum R. Burle-Marx ex G.M. Barroso P. paludicola E.G. Gonç. & Salviani P. petraeum Chodat & Vischer P. saxicola K. Krause P. solimoesense A.C. Sm. P. speciosum Schott ex Endl. - Amazon Forest Sakuragui 1404 RBG Kew Sakuragui 1405 RBG Kew - Asian Tropical Moist Forest Asian Tropical Moist Forest Asian Tropical Moist Forest Amazon Forest South America South America Asia Asia South America Asia Asia Asia Asia Bastos 20 et al., Calazans 40 - RFA Cerrado South America Calazans 4 - RB Atlantic Forest Cerrado South America Cerrado South America Atlantic Forest South America Cerrado South America Amazon Forest South America Atlantic Forest Caatinga South America Cerrado South America Cerrado South America Atlantic Forest South America Cerrado South America Cerrado South America Amazon Forest South America Atlantic Forest South America Bastos 21 et al., Calazans 23 - RFA Calazans 17 et al., Morais 23 - RFA Calazans 22 et al. RB Calazans 72 et al. RB Calazans 47 HUEFS Calazans 41 et al. RB Morais 51 - RB Calazans 38 et al. RB Calazans 28 et al. RB Calazans 50 & Morais - RFA Oliveira et al. 57 INPA Morais 38 - RFA P. stenolobum E.G. Gonç. Bastos 22 et al. RFA Calazans 37 et al. RB Calazans 19 et al. RB Calazans 7 - RB Atlantic Forest South America Cerrado South America Cerrado South America Atlantic Forest Cerrado South America Calazans 26 - RB Amazon Forest South America Calazans 54 & Morais - HUEFS Atlantic Forest South America L. Mayano s/n Unknown Unknown Bastos 14, Calazans 10 - RB Atlantic Forest Amazon Forest Cerrado Caatinga South America Atlantic Forest South America Amazon Forest Central America Amazon Forest South America Amazon Forest Central America Atlantic Forest South America Morais 91 - RB Amazon Forest South America Sakuragui 1379 RBG Kew Amazon Forest Cerrado South America Oliveira 41 - RB Amazon Forest South America P. billietiae Croat Oliveira 38, Oliveira 40 - RB Amazon Forest South America P. brevispathum Schott - Amazon Forest Cerrado South America and Central America P. burlemarxii G.M. Barroso Bastos 5 - RB Amazon Forest South America P. callosum K. Krause Bastos 12 - RB; Sakuragui 632 RBG Kew Amazon Forest South America Bastos 23 - RB Amazon Forest Cerrado South America - Amazon Forest South America Calazans 59, Wängler 268 Atlantic Forest South America P. tweedieanum Schott P. uliginosum Mayo P. undulatum Engl. P. venezuelense G.S. Bunting P. williamsii Hook. f. P. xanadu Croat, Mayo & J. Boos P. subg. Philodendron P. acutatum Schott P. aemulum Schott P. angustilobum Croat & Grayum P. angustisectum Engl. P. annulatum Croat P. appendiculatum Nadruz & Mayo P. asplundii Croat & M.L. Soares P. auriculatum Standl. & L.O. Williams P. barrosoanum G.S. Bunting P. camposportanum G.M. Barroso P. cannifolium (Dryand. ex Sims) Sweet P. cordatum Kunth Sakuragui 629 RBG Kew Sakuragui 641 RBG Kew Sakuragui 1378 RBG Kew Calazans 105, Calazans 133 - RB P. crassinervium Lindl. P. davidsonii Croat P. deltoideum Poepp. P. distantilobum K. Krause P. edmundoi G.M. Barroso Calazans 13 - RB; Sakuragui 1383 RBG Kew Chase 10891 RBG Kew Atlantic Forest South America Amazon Forest Central America Amazon Forest South America - Amazon Forest South America Calazans 30, Calazans 43 - RB Atlantic Forest South America P. elaphoglossoides Schott Morais 105 - RB Amazon Forest South America and Central America P. erubescens K. Koch & Augustin Pellegrini 10 - RB Amazon Forest South America P. eximium Schott Pellegrini 109, Calazans 126 - RB Atlantic Forest South America P. findens Croat & Grayum - Amazon Forest South America and Central America Atlantic Forest Amazon Forest South America Atlantic Forest South America Amazon Forest South America South America/ Andes South America and Central America P. fragrantissimum (Hook.) G. Don P. glaziovii Hook. f. P. gloriosum André P. grandifolium (Jacq.) Schott Morais 64 - RB; Sakuragui 1385 RBG Kew Sakuragui 639 RBG Kew Bastos 16 - RB Amazon Forest P. grandipes K. Krause - Amazon Forest Cerrado P. hastatum K. Koch & Sellow Pellegrini 57 - RB Atlantic Forest P. hederaceum (Jacq.) Schott Calazans 154 - RB Atlantic Forest Amazon Forest P. heleniae Croat - Amazon Forest P. hopkinsianum M.L. Soares & Mayo P. hylaeae G.S. Bunting P. imbe Schott ex Endl. Oliveira 34, Morais 106 - RB Amazon Forest South America Oliveira 30 - RB Amazon Forest South America Sakuragui 636 RBG Kew Calazans 29 - RB; Sakuragui 1389 RBG Kew Atlantic Forest South America Amazon Forest South America Atlantic Forest Amazon Forest South America P. inconcinnum Schott P. insigne Schott South America South America and Central America South America and Central America P. krugii Engl. P. lazorii Croat P. lindenii Schott P. loefgrenii Engl. P. longilaminatum Schott Sakuragui 638 RBG Kew Bastos 28 - RB Calazans 25 - RB; Sakuragui 1392 RBG Kew Amazon Forest Central America Amazon Forest Amazon Forest Atlantic Forest Central America South America South America Atlantic Forest South America South America P. longistilum K. Krause Bastos 10 - RB Amazon Forest P. malesevichiae Croat - Amazon Forest Atlantic Forest Amazon Forest South America and Central America South America South America Amazon Forest Cerrado South America Amazon Forest South America Amazon Forest South America Amazon Forest South America Amazon Forest South America Atlantic Forest South America Oliveira 51, Calazans 103 - RB Atlantic Forest Amazon Forest Caatinga South America and Central America Calazans 53 - RB Cerrado South America - Amazon Forest Central America Morais 69 - RB Amazon Forest South America/ Andes Calazans 48, Morais 82 - RB Atlantic Forest Amazon Forest Cerrado Caatinga South America - Amazon Forest Cerrado South America Morais 93 - RB Amazon Forest South America Morais 83, Calazans 74 - RFA Amazon Forest South America P. martianum Engl. Calazans 32 - RB P. maximum K. Krause Calazans 77 - RB P. megalophyllum Oliveira 44, Morais Schott 89 - RB P. melanochrysum Sakuragui 1393 Linden & André RBG Kew P. melinonii Brongn. ex Calazans 33, Regel Morais 88 - RB P. micranthum Poepp. Bastos 27 - RB ex Schott P. myrmecophyllum Sakuragui 640 Engl. RBG Kew Calazans 58, P. nadruzianum Sakur. Calazans 62 - RB P. ornatum Schott P. pachyphyllum K. Krause P. panamense K. Krause P. panduriforme (Kunth) Kunth P. pedatum (Hook.) Kunth P. pinnatifidum (Willd.) Schott P. pulchrum G.M. Barroso P. quinquelobum K. Krause P. radiatum Schott - Amazon Forest P. recurvifolium Schott Sakuragui 1003 - Atlantic Forest South America and Central America South America P. renauxii Reitz P. rhizomatosum Sakur. & Mayo P. roseopetiolatum Nadruz & Mayo P. ruizii Schott P. ruthianum Nadruz RBG Kew Sakuragui 637 RBG Kew Calazans 106 RFA Antas 10 - RB P. sagittifolium Liebm. - Amazon Forest P. simmondsii Mayo Sakuragui 642 RBG Kew Amazon Forest P. smithii Engl. P. sphalerum Schott P. squamiferum Poepp. Atlantic Forest South America Cerrado South America Atlantic Forest South America Amazon Forest Atlantic Forest Calazans 76, Calazans 95 - RFA Morais 63 - RFA; Sakuragui 1400 RBG Kew Amazon Forest South America South America South America and Central America South America and Central America Central America Amazon Forest South America Amazon Forest South America P. stenophyllum K. Krause P. tortum M.L. Soares & Mayo P. toshibai M.L. Soares & Mayo - Amazon Forest South America Oliveira 36 - RFA Amazon Forest South America Oliveira 49 - RFA Amazon Forest South America P. tripartitum (Jacq.) Schott Chase 10894 RBG Kew Amazon Forest P. verrucosum L. Mathieu ex Schott - Amazon Forest P. wendlandii Schott - Amazon Forest P. wittianum Engl. P. wurdackii G.S. Bunting Oliveira 32 - RB Amazon Forest South America and Central America South America and Central America South America and Central America South America Morais 54 - RFA Amazon Forest South America Calazans 27, Bastos 17 - RB Amazon Forest Cerrado South America and Central America Atlantic Forest Amazon Forest Cerrado South America Atlantic Forest South America Amazon Forest South America P. linnaei Kunth, Enum P. subg. Pteromischum P. oblongum (Vell.) Kunth P. ochrostemon Schott P. placidum Schott Morais 48, Calazans 127 RFA Calazans 119 RFA P. propinquum Schott P. rudgeanum Schott P. schottii subsp. talamancae (Engl.) Grayum P. surinamense (Miq.) Engl. Calazans 122 RFA Calazans 156, Calazans 157 RFA Atlantic Forest South America Atlantic Forest Amazon Forest South America - Amazon Forest South America and Central America Sakuragui 1001 RBG Kew Atlantic Forest Amazon Forest South America Table 2. Taxon sampling and GenBank accession numbers of Philodendron, Homalomena and outgroup species. trnL-trnF Taxon 3’ matK and 5’ matK trnL intron intergenic ETS + 18S sampling trnK intron spacer Outgroup Accession Accession Cercestis afzelii numbers numbers Schott being being processed processed Cercestis Accession Accession camerunense numbers numbers (Ntépé-Nyamè) being being Bogner processed processed Accession Accession Cercestis numbers numbers kawennianus being being (Engl.) N.E. Br. processed processed Accession Accession Accession numbers numbers Cercestis sp. numbers being being being processed processed processed Accession Accession Culcasia numbers numbers rotundifolia being being Bogner processed processed Accession Dieffenbachia Accession Accession numbers elegans A.M.E. numbers being numbers being being Jonker & Jonker processed processed processed Accession Accession Accession Furtadoa mixta numbers numbers numbers being (Ridl.) M. Hotta being being processed processed processed Accession Heteropsis numbers flexuosa (Kunth) being G.S. Bunting processed Accession Accession Montrichardia Accession numbers numbers arborescens (L.) numbers being being being Schott processed processed processed Accession Accession Accession Accession Nephthytis numbers numbers numbers being numbers being afzelii Schott being being processed processed processed processed Accession Accession Nephthytis Accession numbers numbers poissoni (Engl.) numbers being being being N.E.Br. processed processed processed Nephthytis swainei Bogner - - Accession numbers being processed Urospatha sagittifolia (Rudge) Schott - Accession numbers being processed - Accession numbers being processed Accession numbers being processed - - Homalomena - Accession numbers being processed Accession numbers being processed - Accession numbers being processed Accession numbers being processed - - - - H. aromatica (Spreng.) Schott - - H. cochinchinensis Engl. KF971331 KF981856 - H. crinipes Engl. H. erythropus subsp. allenii (Mart. ex Schott) Engl. H. expedita A.Hay & Hersc. JX024965.1 H. griffithii (Schott) Hook. f. Accession numbers being processed - H. humilis (Jack) Hook. f. Accession numbers being processed - H. magna A. Hay AM920596.1 AM920596.1 H. panamensis K. Krause - - - H. pendula (Blume) Bakh. f. H. philippinensis Engl. H. picturata (Linden & André) Regel JX024965.1 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - DQ870560.1 DQ870561.1 DQ870562.1 - - - - - - - DQ870563.1 - Accession numbers being processed Accession numbers being processed - - - - - DQ870564.1 - - - - DQ870565.1 H. rubescens (Roxb.) Kunth Accession numbers being processed - H. tenuispadix Engl. Accession numbers being processed - H. wallichii Schott Accession numbers being processed - H. wendlandii Schott Accession numbers being processed - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed DQ870566.1 - - DQ870567.1 P. subg. Meconostigma P. adamantinum Mart. ex Schott Accession numbers being processed - P. bipinnatifidum Schott ex Endl. KF971323 KF981849 P. brasiliense Engl. Accession numbers being processed - P. corcovadense Kunth KF971324 KF981850 P. dardanianum Mayo - - P. goeldii G.M. Barroso - - - P. leal-costae Mayo & G.M. Barroso - - - KF971332 Accession numbers being processed P. lundii Warm. KF971332 KF895425 KF895410 KF895413 KF895417 KF895411 KF895428 KF895427.1 KF895420.1 P. mellobarretoanum R. Burle-Marx ex G.M. Barroso - Accession numbers being processed P. paludicola E.G. Gonç. & Salviani - - P. petraeum Chodat & Vischer KF981853 KF981853 P. saxicola K. Krause KF971327 KF981854 P. solimoesense A.C. Sm. KF971333 KF971333 P. speciosum Schott ex Endl. - - P. stenolobum E.G. Gonç. KF971334 KF971334 P. tweedieanum Schott - - P. uliginosum Mayo - - P. undulatum Engl. KF971328 KF981855 P. venezuelense G.S. Bunting KF971329 KF971329 P. williamsii Hook. f. KF971330 KF971330 P. xanadu Croat, Mayo & J. Boos - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - KF895423 KF895412 KF895422 KF895426 KF895429 KF895414 KF895424 KF895421 KF895419 KF895418 KF895415 KF895416 KF895409 P. subg. Philodendron P. acutatum Schott P. aemulum Schott Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - Accession numbers being processed Accession numbers being processed Accession numbers being processed P. angustilobum Croat & Grayum - - Accession numbers being processed P. angustisectum Engl. - - - - P. annulatum Croat Accession numbers being processed Accession numbers being processed P. appendiculatum Nadruz & Mayo Accession numbers being processed Accession numbers being processed P. asplundii Croat & M.L. Soares Accession numbers being processed - P. auriculatum Standl. & L.O. Williams Accession numbers being processed - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed P. barrosoanum G.S. Bunting Accession numbers being processed - - P. billietiae Croat Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed P. brevispathum Schott - - - - P. burlemarxii G.M. Barroso - Accession numbers being processed P. callosum K. Krause Accession numbers being processed - Accession numbers being processed Accession numbers being Accession numbers being processed Accession numbers being DQ870570.1 - - DQ870576.1 Accession numbers being processed - - DQ870577.1 DQ870578.1 DQ870579.1 - DQ870580.1 processed processed Accession numbers being processed P. camposportanu m G.M. Barroso - - - P. cannifolium (Dryand. ex Sims) Sweet - - - - P. cordatum Kunth Accession numbers being processed Accession numbers being processed P. crassinervium Lindl. Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed P. davidsonii Croat - - - - DQ870583.1 Accession numbers being processed - - DQ870581.1 - DQ870582.1 P. deltoideum Poepp. AM920597.1 AM920597.1 Accession numbers being processed P. distantilobum K. Krause - - - - DQ870584.1 P. edmundoi G.M. Barroso Accession numbers being processed - Accession numbers being processed - P. elaphoglossoide s Schott Accession numbers being processed - - P. erubescens K. Koch & Augustin Accession numbers being processed - P. eximium Schott Accession numbers being processed Accession numbers being processed P. findens Croat & Grayum - - - - P. fragrantissimum (Hook.) G. Don JQ586639.1 JQ586639.1 P. glaziovii Hook. f. - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed DQ870585.1 - DQ870586.1 DQ870587.1 DQ870588.1 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - DQ870591.1 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - Accession numbers being processed - Accession numbers being processed P. hylaeae G.S. Bunting - - - P. imbe Schott ex Endl. Accession numbers being processed - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - P. gloriosum André Accession numbers being processed - P. grandifolium (Jacq.) Schott - - P. grandipes K. Krause - - P. hastatum K. Koch & Sellow Accession numbers being processed - P. hederaceum (Jacq.) Schott DQ401355.1 DQ401355.1 P. heleniae Croat - P. hopkinsianum M.L. Soares & Mayo DQ870589.1 DQ870590.1 DQ870613.1 DQ870592.1 - DQ870593.1 DQ870595.1 P. inconcinnum Schott - - P. insigne Schott Accession numbers being processed - P. krugii Engl. - - P. lazorii Croat P. lindenii Schott P. loefgrenii Engl. - - Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - - - DQ870598.1 - - - - DQ870600.1 - DQ870596.1 DQ870597.1 Accession numbers being processed Accession numbers being processed Accession numbers being processed - - DQ870601.1 - - DQ870602.1 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed P. longilaminatum Schott - Accession numbers being processed P. longistilum K. Krause Accession numbers being processed - P. malesevichiae Croat - - P. martianum Engl. - Accession numbers being processed P. maximum K. Krause - Accession numbers being processed P. megalophyllum Schott Accession numbers being processed Accession numbers being processed P. melanochrysum Linden & André Accession numbers being processed Accession numbers being processed - P. melinonii Brongn. ex Regel Accession numbers being processed - - P. micranthum Poepp. ex Schott Accession numbers being processed - P. myrmecophyllu m Engl. Accession numbers being processed - P. nadruzianum Sakur. Accession numbers being processed Accession numbers being processed P. ornatum Schott - - - - Accession numbers being processed Accession numbers being processed P. pachyphyllum K. Krause Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - - DQ870603.1 - - - DQ870604.1 - P. panamense K. Krause - P. panduriforme (Kunth) Kunth Accession numbers being processed - P. pedatum (Hook.) Kunth KF971326 KF981852 P. pinnatifidum (Willd.) Schott - - P. pulchrum G.M. Barroso Accession numbers being processed - P. quinquelobum K. Krause Accession numbers being processed - P. radiatum Schott JX024994.1 JX024994.1 P. recurvifolium Schott - - P. renauxii Reitz Accession numbers being processed - P. rhizomatosum Sakur. & Mayo Accession numbers being processed - - P. roseopetiolatum Nadruz & Mayo - - - P. ruizii Schott - P. ruthianum Nadruz - Accession numbers being processed P. sagittifolium Liebm. - P. simmondsii Mayo Accession numbers being processed - - - DQ870605.1 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - - - - - DQ870612.1 Accession numbers being processed Accession numbers being processed Accession numbers being processed - DQ870606.1 DQ870607.1 DQ870608.1 - - DQ870610.1 - - - DQ870611.1 P. smithii Engl. - - P. sphalerum Schott Accession numbers being processed - P. squamiferum Poepp. Accession numbers being processed Accession numbers being processed P. stenophyllum K. Krause - - Accession numbers being processed Accession numbers being processed DQ870616.1 - - DQ870618.1 - DQ870617.1 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - DQ870621.1 - - - DQ870622.1 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - Accession numbers being processed DQ870599.1 Accession numbers being processed - - - Accession numbers being processed - P. tortum M.L. Soares & Mayo - P. toshibai M.L. Soares & Mayo Accession numbers being processed - P. tripartitum (Jacq.) Schott Accession numbers being processed Accession numbers being processed - P. verrucosum L. Mathieu ex Schott P. wendlandii Schott Accession numbers being processed Accession numbers being processed - P. wittianum Engl. Accession numbers being processed - P. wurdackii G.S. Bunting Accession numbers being processed - P. linnaei Kunth , Enum Accession numbers being processed Accession numbers being processed - - - DQ870620.1 P. subg. Pteromischum P. oblongum (Vell.) Kunth P. ochrostemon Schott KF971325 - KF981851 - P. placidum Schott - P. propinquum Schott Accession numbers being processed - - - - - Accession numbers being processed Accession numbers being processed DQ870609.1 - P. rudgeanum Schott - - Accession numbers being processed P. schottii subsp. talamancae (Engl.) Grayum - - - - DQ870619.1 - Accession numbers being processed - P. surinamense (Miq.) Engl. Taxon sampling - 5’ matK - 3’ matK and trnK intron trnL intron DQ870568.1 trnL-trnF intergenic spacer ETS + 18S Accession numbers being processed - Accession numbers being processed - Accession numbers being processed - Accession numbers being processed - Accession numbers being processed - - - Outgroup Cercestis afzelii Schott Cercestis camerunense (Ntépé-Nyamè) Bogner - - Cercestis kawennianus (Engl.) N.E. Br. - Cercestis sp. Accession numbers being processed Culcasia rotundifolia Bogner Dieffenbachia elegans A.M.E. Jonker & Jonker Furtadoa mixta (Ridl.) M. Hotta - - - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - Accession numbers being processed Accession numbers Accession numbers being processed - Accession numbers being processed - Accession numbers Accession numbers being being processed Heteropsis flexuosa (Kunth) G.S. Bunting Montrichardia arborescens (L.) Schott Nephthytis afzelii Schott Nephthytis poissoni (Engl.) N.E.Br. Nephthytis swainei Bogner Urospatha sagittifolia (Rudge) Schott Accession numbers being processed Accession numbers being processed Accession numbers being processed being processed - Accession numbers being processed - - - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - processed Accession numbers being processed - Accession numbers being processed - Accession numbers being processed - Accession numbers being processed - Accession numbers being processed - Accession numbers being processed - Accession numbers being processed - Accession numbers being processed DQ870560. 1 Homalomena Accession numbers being processed Accession numbers being processed H. aromatica (Spreng.) Schott - - H. cochinchinensis Engl. KF971331 KF981856 H. crinipes Engl. - - - - DQ870561. 1 H. erythropus subsp. allenii (Mart. ex Schott) Engl. - - - - DQ870562. 1 - Accession numbers being processed - Accession numbers being processed - Accession numbers being processed - H. expedita A.Hay & Hersc. H. griffithii (Schott) Hook. f. H. humilis (Jack) Hook. f. JX024965. JX024965.1 1 Accession numbers being processed Accession numbers being - - Accession numbers being processed Accession numbers being processed H. magna A. Hay AM92059 6.1 AM920596. 1 H. panamensis K. Krause - - - H. pendula (Blume) Bakh. f. H. philippinensis Engl. H. picturata (Linden & André) Regel H. rubescens (Roxb.) Kunth H. tenuispadix Engl. H. wallichii Schott H. wendlandii Schott processed Accession numbers being processed - - - - DQ870563. 1 - Accession numbers being processed Accession numbers being processed - - - - - DQ870564. 1 - - - - DQ870565. 1 Accession numbers being processed DQ870566. 1 Accession numbers being processed - Accession numbers being processed - Accession numbers being processed DQ870567. 1 Accession numbers being processed KF895425 Accession numbers being processed KF895410 Accession numbers being processed KF895413 Accession numbers being processed KF895417 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed P. subg. Meconostigma P. adamantinum Mart. ex Schott Accession numbers being processed - P. bipinnatifidum Schott ex Endl. KF971323 KF981849 P. brasiliense Engl. Accession numbers being processed - P. corcovadense Kunth KF971324 KF981850 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed P. dardanianum Mayo - - Accession numbers being processed P. goeldii G.M. Barroso - - - P. leal-costae Mayo & G.M. Barroso - - - P. lundii Warm. KF971332 KF971332 P. mellobarretoanum R. Burle-Marx ex G.M. Barroso - Accession numbers being processed P. paludicola E.G. Gonç. & Salviani - - P. petraeum Chodat & Vischer KF981853 KF981853 P. saxicola K. Krause KF971327 KF981854 P. solimoesense A.C. Sm. KF971333 KF971333 P. speciosum Schott ex Endl. - - P. stenolobum E.G. Gonç. KF971334 KF971334 P. tweedieanum Schott - - P. uliginosum Mayo - - P. undulatum Engl. KF971328 KF981855 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being Accession numbers being processed Accession numbers being processed Accession numbers being processed KF895411 KF895428 KF895427. 1 Accession numbers being processed KF895420. 1 Accession numbers being processed KF895423 Accession numbers being processed KF895412 Accession numbers being processed KF895422 Accession numbers being processed KF895426 Accession numbers being processed KF895429 - KF895414 Accession numbers being processed KF895424 Accession numbers being processed KF895421 Accession numbers being processed KF895419 Accession numbers being processed KF895418 P. venezuelense G.S. Bunting KF971329 KF971329 P. williamsii Hook. f. KF971330 KF971330 P. xanadu Croat, Mayo & J. Boos processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed KF895415 Accession numbers being processed KF895416 Accession numbers being processed KF895409 - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed DQ870570. 1 - - Accession numbers being processed - Accession numbers being processed - - DQ870576. 1 Accession numbers being processed - Accession numbers being processed Accession numbers being processed Accession numbers being processed - Accession numbers being processed - Accession numbers being processed DQ870577. 1 P. subg. Philodendron P. acutatum Schott P. aemulum Schott P. angustilobum Croat & Grayum - - Accession numbers being processed P. angustisectum Engl. - - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed P. annulatum Croat P. appendiculatum Nadruz & Mayo P. asplundii Croat & M.L. Soares P. auriculatum Standl. & L.O. Williams P. barrosoanum G.S. Bunting - - - - P. billietiae Croat Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed DQ870578. 1 P. brevispathum Schott - - - - DQ870579. 1 P. burlemarxii G.M. Barroso - Accession numbers being processed Accession numbers being processed - P. callosum K. Krause Accession numbers being processed - Accession numbers being processed Accession numbers being processed Accession numbers being processed DQ870580. 1 - P. camposportanum G.M. Barroso P. cannifolium (Dryand. ex Sims) Sweet - - - Accession numbers being processed - - - - DQ870581. 1 Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - Accession numbers being processed DQ870582. 1 P. davidsonii Croat - - - - DQ870583. 1 P. deltoideum Poepp. AM92059 7.1 AM920597. 1 Accession numbers being processed Accession numbers being processed - P. distantilobum K. Krause - - - - DQ870584. 1 - - Accession numbers being processed - - - Accession numbers being processed DQ870585. 1 Accession numbers being - P. cordatum Kunth P. crassinervium Lindl. Accession numbers being processed Accession P. numbers elaphoglossoides being Schott processed Accession P. erubescens K. numbers Koch & Augustin being processed Accession P. eximium Schott numbers P. edmundoi G.M. Barroso - Accession numbers Accession numbers being processed Accession numbers being processed Accession numbers P. findens Croat & Grayum P. fragrantissimum (Hook.) G. Don being processed being processed being processed processed - - - - DQ870586. 1 Accession numbers being processed DQ870587. 1 Accession numbers being processed DQ870588. 1 Accession numbers being processed DQ870589. 1 Accession numbers being processed DQ870590. 1 JQ586639. JQ586639.1 1 P. glaziovii Hook. f. - Accession numbers being processed P. gloriosum André Accession numbers being processed - P. grandifolium (Jacq.) Schott - - P. grandipes K. Krause - - P. hastatum K. Koch & Sellow Accession numbers being processed - P. hederaceum (Jacq.) Schott DQ40135 5.1 DQ401355. 1 P. heleniae Croat - - P. hopkinsianum M.L. Soares & Mayo Accession numbers being processed P. hylaeae G.S. Bunting - P. imbe Schott ex Endl. Accession numbers being processed P. inconcinnum Schott - P. insigne Schott Accession numbers being Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed DQ870591. 1 Accession numbers being processed Accession numbers being processed DQ870613. 1 - - DQ870592. 1 - Accession numbers being processed Accession numbers being processed - - - Accession numbers being processed DQ870593. 1 - Accession numbers being processed DQ870595. 1 Accession numbers being processed - Accession numbers being processed DQ870596. 1 - - - Accession numbers being processed Accession numbers being processed processed Accession numbers being processed Accession numbers being processed P. krugii Engl. - - P. lazorii Croat - - - - P. lindenii Schott - - - - P. loefgrenii Engl. - - - - P. longilaminatum Schott - Accession numbers being processed P. longistilum K. Krause Accession numbers being processed - Accession numbers being processed Accession numbers being processed P. malesevichiae Croat - - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed P. martianum Engl. - P. maximum K. Krause - P. megalophyllum Schott P. melanochrysum Linden & André P. melinonii Brongn. ex Regel P. micranthum Poepp. ex Schott P. myrmecophyllum Engl. Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - DQ870597. 1 DQ870598. 1 DQ870600. 1 Accession numbers being processed - - DQ870601. 1 - DQ870602. 1 Accession numbers being processed - Accession numbers being processed - Accession numbers being processed - - Accession numbers being processed - - Accession numbers being processed DQ870603. 1 Accession numbers being processed - Accession numbers being processed - Accession numbers being processed Accession numbers being processed P. nadruzianum Sakur. Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - DQ870604. 1 - - - Accession numbers being processed P. pachyphyllum K. Krause - Accession numbers being processed Accession numbers being processed Accession numbers being processed - P. panamense K. Krause - - - - DQ870605. 1 P. panduriforme (Kunth) Kunth Accession numbers being processed Accession numbers being processed DQ870606. 1 Accession numbers being processed DQ870607. 1 - DQ870608. 1 Accession numbers being processed - Accession numbers being processed - Accession numbers being processed DQ870610. 1 Accession numbers being processed - Accession numbers being processed - - Accession numbers being processed - - Accession numbers being processed - P. ornatum Schott - P. pedatum (Hook.) Kunth KF971326 KF981852 P. pinnatifidum (Willd.) Schott - - P. pulchrum G.M. Barroso P. quinquelobum K. Krause P. radiatum Schott P. recurvifolium Schott P. renauxii Reitz P. rhizomatosum Sakur. & Mayo P. roseopetiolatum Nadruz & Mayo Accession numbers being processed Accession numbers being processed - - JX024994. JX024994.1 1 Accession numbers being processed Accession numbers being processed - - - - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - - DQ870611. 1 P. ruthianum Nadruz - Accession numbers being processed - - - P. sagittifolium Liebm. - - - - DQ870612. 1 P. simmondsii Mayo Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - P. smithii Engl. - - - - DQ870616. 1 Accession numbers being processed - Accession numbers being processed DQ870617. 1 P. ruizii Schott P. sphalerum Schott P. squamiferum Poepp. P. stenophyllum K. Krause P. tortum M.L. Soares & Mayo P. toshibai M.L. Soares & Mayo P. tripartitum (Jacq.) Schott P. verrucosum L. Mathieu ex Schott P. wendlandii Schott P. wittianum Engl. P. wurdackii G.S. Bunting P. linnaei Kunth, Enum Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - - DQ870618. 1 - Accession numbers being processed - Accession numbers being processed - Accession numbers being processed DQ870620. 1 - - - Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed Accession numbers being processed - - - - - - - - Accession numbers being processed Accession numbers being processed Accession numbers - - Accession numbers Accession numbers being processed Accession numbers being processed Accession numbers DQ870621. 1 DQ870622. 1 Accession numbers being processed - - - Accession numbers being DQ870599. 1 being processed being processed being processed processed KF981851 Accession numbers being processed - - - P. subg. Pteromischum P. oblongum (Vell.) Kunth KF971325 P. ochrostemon Schott - - - Accession numbers being processed P. placidum Schott - - - - DQ870609. 1 P. propinquum Schott Accession numbers being processed - - Accession numbers being processed - Accession numbers being processed DQ870568. 1 P. rudgeanum Schott - - Accession numbers being processed P. schottii subsp. talamancae (Engl.) Grayum - - - - DQ870619. 1 - Accession numbers being processed - P. surinamense (Miq.) Engl. - - Table 3. Sequences and references of the primers used to amplify and sequence matK, trnK, trnL intron, trnL-trnF intergenic spacer, ETS and 18S. Molecular marker Primer sequence (5’ - 3’) Reference trnK-F: GGGTTGCTAACTCAATGGTAGAG Wicke and trnK - matK trnK-R1: GAACCCGGA ACTHGTCGGAT Quandt, 2009 ETS-AF: GACCGTGACGGYACGTGAG Gauthier et al., 18S – ETS 18S-R: AGACAAGCATATGACTACTGGCAGG 2008 c: 5´ CGAAATCGGTAGACGCTACG 3' Taberlet et al., d: 5´ GGGGATAGAGGGACTTGAAC 3' 1991 trnL intron trnL-trnF intergenic e: 5´ GGTTCAAGTCCCTCTATCCC 3' Taberlet et al., spacer f: 5´ ATTTGAACTGGTGACACGAG 3' 1991 Table 4. Liliopsida taxon sampling and accession numbers Species Phalaenopsis aphrodite subsp. formosana Dioscorea elephantipes Lemna minor Typha latifolia Phoenix dactylifera Spirodela polyrhiza Wolffiella lingulata Wolffia australiana Colocasia esculenta Elaeis guineensis Phalaenopsis equestris Erycina pusilla Elodea canadensis Heliconia collinsiana Zingiber spectabile Pseudophoenix vinifera Bismarckia nobilis Dasypogon bromeliifolius Calamus caryotoides Cymbidium sinense Cymbidium tracyanum Cymbidium mannii Cymbidium tortisepalum Cymbidium aloifolium Najas flexilis Cocos nucifera Musa textilis Ravenala madagascariensis Curcuma roscoeana Fritillaria taipaiensis Veratrum patulum Dendrobium catenatum Dioscorea rotundata Chloroplast genome accession number NC007499 NC009601 NC010109 NC013823 NC013991 NC015891 NC015894 NC015899 NC016753 NC017602 NC017609 NC018114 NC018541 NC020362 NC020363 NC020364 NC020366 NC020367 NC020365 NC021430 NC021432 NC021433 NC021431 NC021429 NC021936 NC022417 NC022926 NC022927 NC022928 NC023247 NC022715 NC024019 NC024170 Cypripedium macranthos Calanthe triplicata Paris verticillata Fritillaria hupehensis Fritillaria cirrhosa Allium cepa Iris gatesii Bomarea edulis Luzuriaga radicans Corallorhiza macrantha Corallorhiza trifida Corallorhiza odontorhiza Corallorhiza wisteriana Corallorhiza mertensiana Corallorhiza bulbosa Ananas comosus Calycanthus floridus glaucus Drimys granadensis Piper cenocladum Solanum tuberosum Nelumbo lutea Brassica napus Magnolia officinalis Eucalyptus polybractea Camellia reticulata Macadamia integrifolia Oryza sativa Zea mays Triticum aestivum Oryza nivara Oryza sativa Agrostis stolonifera Hordeum vulgare subsp. vulgare Sorghum bicolor Lolium perenne Brachypodium distachyon Festuca arundinacea Dendrocalamus latiflorus Anomochloa marantoidea Indocalamus longiauritus Phyllostachys edulis Acidosasa purpurea Phyllostachys nigra var. henonis Bambusa emeiensis Ferrocalamus rimosivaginus Panicum virgatum Leersia tisserantii Phyllostachys propinqua NC024421 NC024544 NC024560 NC024736 NC024728 NC024813 NC024936 NC025306 NC025333 NC025660 NC025662 NC025664 NC025663 NC025661 NC025659 NC026220 NC004993 NC008456 NC008457 NC008096 NC015605 NC016734 NC020316 NC022393 NC024663 NC025288 NC001320 NC001666 NC002762 NC005973 NC008155 NC008591 NC008590 NC008602 NC009950 NC011032 NC011713 NC013088 NC014062 NC015803 NC015817 NC015820 NC015826 NC015830 NC015831 NC015990 NC016677 NC016699 Rhynchoryza subulata Oryza meridionalis Oryza rufipogon Festuca ovina Festuca altissima Festuca pratensis Lolium multiflorum Arundinaria gigantea Pharus latifolius Triticum monococcum Secale cereale Triticum urartu Aegilops tauschii Aegilops speltoides Oryza rufipogon Setaria italica Phragmites australis Aegilops geniculata Aegilops cylindrica Pharus lappulaceus Puelia olyriformis Deschampsia antarctica Sorghum timorense Arundinaria appalachiana Arundinaria tecta Olyra latifolia Cenchrus americanus Oryza glaberrima Digitaria exilis Neyraudia reynaudiana Lecomtella madagascariensis Oryza australiensis Bambusa multiplex Phyllostachys sulphurea Arundinaria fargesii Sarocalamus faberi Chimonocalamus longiusculus Fargesia nitida Fargesia spathacea Fargesia yunnanensis Gaoligongshania megalothyrsa Gelidocalamus tessellatus Indocalamus wilsonii Indosasa sinica Oligostachyum shiuyingianum Yushania levigata Pleioblastus maculatus Thamnocalamus spathiflorus NC016718 NC016927 NC017835 NC019649 NC019648 NC019650 NC019651 NC020341 NC021372 NC021760 NC021761 NC021762 NC022133 NC022135 NC_022668.1 NC022850 NC022958 NC023097 NC023096 NC023245 NC023449 NC023533 NC023800 NC023934 NC023935 NC024165 NC024171 NC024175 NC024176 NC024262 NC024106 NC024608 NC024668 NC024669 NC024712 NC024713 NC024714 NC024715 NC024716 NC024717 NC024718 NC024719 NC024720 NC024721 NC024722 NC024725 NC024723 NC024724 Ampelocalamus calcareus Triticum timopheevii Aegilops longissima Aegilops bicornis Aristida purpurea Centotheca lappacea Chionochloa macra Coleataenia prionitis Danthonia californica Elytrophorus spicatus Eriachne stipacea Hakonechloa macra Isachne distichophylla Monachather paradoxus Thysanolaena latifolia Echinochloa oryzicola Aegilops sharonensis Aegilops searsii Aegilops kotschyi Triticum turgidum Triticum macha Acorus calamus Acorus americanus Eustrephus latifolius Acorus gramineus NC024731 NC024764 NC024830 NC024831 NC025228 NC025229 NC025230 NC025231 NC025232 NC025233 NC025234 NC025235 NC025236 NC025237 NC025238 NC024643 NC024816 NC024815 NC024832 NC024814 NC025955 NC007407 NC010093 NC025305 NC026299 Table 5. Liliopsida fossils used as calibration points Fossil Liliacidites sp. A Doyle & Hickey 1976 Montrichardia aquatica F.A.Herrera, C.A.Jaram., Dilcher, S.L.Wing & C.Gómez Nav. 2008 Thalassites parkavonenses Benzecry & Brack-Hanes 2008 Tripylocarpa aestuaria Gandolfo & Futey 2012 Mauritiidites crassibaculatus van HoekenKlinkenberg, 1964 [Schrank, 1994] Sabalites carolinensis E.W.Berry 1914 Age (Ma) 113.0 – 125.0 58.0 – 60.0 38.0 – 47.8 63.49 – 64.67 66.0 – 72.1 83.6 – 86.3 Table 6. Results of approximately unbiased (AU) and Shimodaira–Hasegawa (SH) tests for alternative topological arrangements among P. subg. Philodendron, P. subg. Meconostigma and American Homalomena. item obs au np | bp pp kh sh wkh wsh | 1 -31.7 0.998 0.996 | 0.995 1.000 0.987 0.990 0.987 0.990 | 2 31.7 0.005 0.003 | 0.003 2e-14 0.013 0.013 0.013 0.018 | 3 32.9 0.003 0.002 | 0.001 5e-15 0.011 0.011 0.011 0.023 | Legend: 1. (American Homalomena (P. subg. Meconostigma + P. subg. Philodendron)) 2. (P. subg. Meconostigma (American Homalomena + P. subg. Philodendron)) 3. (P. subg. Philodendron (P. subg. Meconostigma + American Homalomena)) Figure 1: Gene trees estimated in Mr. Bayes. The posterior probabilities are indicated in the nodes. A. ETS and 18S gene tree; B. matK 5’ portion gene tree; C. matK 3’ portion and trnK gene tree; D. trnL intron gene tree; E. trnL-trnF intergenic spacer gene tree.
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