Id%Version%Family%Infra family%Hybrid genus%Genus%Infra genus%Rank%Authors%Basionym author%Publishing author%Full name without family and authors%Publication%Collation%Publication year full%Name status%Remarks%Basionym%Replaced synonym%Nomenclatural synonym%Distribution%Citation type 17210050-1%1.2.4.6%Dennstaedtiaceae%%N%Pteridium%%gen.%Gled. ex Scop.%%Gled. ex Scop.%Pteridium%Fl. Carniol.%169%1760%nom. cons. , ref 158, ICBN (1988)%%%%%%tax. nov. 328203-2%1.1.2.1.1.2%Pteridaceae%%N%Pteridium%%gen.%Raf.%%Raf.%Pteridium%Princ. Fond. Somiol.%26%1814%%later homonym (non Gleditsch ex Scopoli 1760 (nom. cons.)); nom. syn. of Pteris Linnaeus (1753)%%%%%tax. nov. 17210060-1%1.8%Dennstaedtiaceae%%N%Pteridium%%spec.%(L.) Kuhn%(L.)%Kuhn%Pteridium aquilinum%Reisen Ost Afr. [Decken]%3(3, Bot.): 11%1879%%Article starts (p7) with 'bearbeitet von M. Kuhn' and index uses only 'Kuhn'.%Pteridaceae Pteris aquilina L.%%%%comb. nov. 30385778-2%1.2.2.1.1.1%Dennstaedtiaceae%%N%Pteridium%%spec.%(L.) Kuhn%(L.)%Kuhn%Pteridium aquilinum%Reis. Ost-Afr.%3(3; Bot.): 11%1879%%%Pteridaceae Pteris aquilina L.%%%%comb. nov. 54945-3%1.1.2.1.1.2%Dennstaedtiaceae%%N%Pteridium%%var.%Domin%%Domin%Pteridium aquilinum var. aequipinnulum%Biblioth. Bot.%85: 162, Textfig. 34%1913%%%%%%%unknown 54976-3%1.1.1.1%Dennstaedtiaceae%%N%Pteridium%%subsp.%(L.) Kuhn%(L.)%Kuhn%Pteridium aquilinum subsp. aquilinum%Rhodora 43%%1941%%Autonym.%%%%%unknown 292569-2%1.4%Dennstaedtiaceae%%N%Pteridium%%f.%Hieron.%%Hieron.%Pteridium aquilinum f. arachnoidea%Hedwigia%48: 246%1909%%%%%%%tax. nov. 213784-2%1.6%Dennstaedtiaceae%%N%Pteridium%%var.%(Kaulf.) Brade%(Kaulf.)%Brade%Pteridium aquilinum var. arachnoideum%Z. Deutsch. Verein Wiss. Kunst Sao Paulo%1: 56%1920%%%%%%%tax. nov. 17538880-1%1.1.1.1.1.2.2.1.1.4%Dennstaedtiaceae%%N%Pteridium%%subsp.%C.N.Page%%C.N.Page%Pteridium aquilinum subsp. atlanticum%Watsonia%17(4): 431%1989%%%%%%Great Britain.%unknown 77140629-1%1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Tausch) E.Wulff%(Tausch)%E.Wulff%Pteridium aquilinum subsp. brevipes%Fl. Kryma [Wulff]%1: 20%1927%%%Pteridaceae Pteris brevipes Tausch%%%%comb. nov. 77084714-1%1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Thunb.) C.Chr.%(Thunb.)%C.Chr.%Pteridium aquilinum subsp. capense%Index Filic.%591%1906%%%Pteridaceae Pteris capensis Thunb.%%%%comb. et stat. nov. 213785-2%1.5%Dennstaedtiaceae%%N%Pteridium%%subsp.%Bonap.%%Bonap.%Pteridium aquilinum subsp. caudata%Notes Pteridol.%7: 356%1918%%%%%%%tax. nov. 1045092-2%1.5%Dennstaedtiaceae%%N%Pteridium%%subsp.%(L.) Bonap.%(L.)%Bonap.%Pteridium aquilinum subsp. caudatum%%%%%%%%%%unknown 213786-2%1.5%Dennstaedtiaceae%%N%Pteridium%%var.%(L.) Christ%(L.)%Christ%Pteridium aquilinum var. caudatum%Beitr. Kryptogamenfl. Schweiz%1(2): 55%1900%%%%%%%tax. nov. 55035-3%1.1.1.1%Dennstaedtiaceae%%N%Pteridium%%subsp.%(L.) R.M.Tryon%(L.)%R.M.Tryon%Pteridium aquilinum subsp. caudatum%Rhodora 43%%1941%%%%%%%comb. nov. 55041-3%1.1.2.1.4.2%Dennstaedtiaceae%%N%Pteridium%%var.%(L.) Domin%(L.)%Domin%Pteridium aquilinum var. caudatum%Biblioth. Bot.%85: 161%1913%%%%%%%comb. nov. 17289220-1%1.8%Dennstaedtiaceae%%N%Pteridium%%subsp.%Hieron.%%Hieron.%Pteridium aquilinum subsp. centrali-africanum%Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exped. 1911-1912%I: 7%1914%%%%%%Africa centr.%unknown 213787-2%1.4%Dennstaedtiaceae%%N%Pteridium%%var.%B.Boivin%%B.Boivin%Pteridium aquilinum var. champlainense%Amer. Fern J.%42(4): 131%1953%%%%%%Quebec, Ontario, Manitoba, Michigan%tax. nov. 292568-2%1.1.2.1.1.2%Dennstaedtiaceae%%N%Pteridium%%f.%Fernald%%Fernald%Pteridium aquilinum f. decipiens%Rhodora%37: 248%1935%%%%%%%tax. nov. 77065822-1%1.6%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Gaudich.) Lamoureux ex J.A.Thomson%(Gaudich.)%Lamoureux ex J.A.Thomson%Pteridium aquilinum subsp. decompositum%Telopea%10(4): 800%2004%%%Pteridaceae Pteris decomposita Gaudich.%%%%comb. nov. 213788-2%1.7%Dennstaedtiaceae%%N%Pteridium%%var.%(G.Forst.) Hieron.%(G.Forst.)%Hieron.%Pteridium aquilinum var. esculenta%Bot. Jahrb. Syst.%22(3): 384%1896%%%%%%%tax. nov. 55112-3%1.1.2.1.1.2%Dennstaedtiaceae%%N%Pteridium%%subsp.%(G.Forst.) C.Chr.%(G.Forst.)%C.Chr.%Pteridium aquilinum subsp. esculentum%Index Fil. (T.Moore)%%1857%%Combination also made by R.Bonaparte, Notes Pterid. 13 (3 Dec. 1921) 215.%%%%%comb. nov. 55131-3%1.1.2.1.1.2%Dennstaedtiaceae%%N%Pteridium%%var.%(G.Forst.) Kuhn%(G.Forst.)%Kuhn%Pteridium aquilinum var. esculentum%Chaetopterides%27%1882%%Reprint seen at NSW. Combination also made by R.Bonaparte, Notes Pterid. 4 (19 May 1917) 104.%%%%%comb. nov. 213789-2%1.9%Dennstaedtiaceae%%N%Pteridium%%var.%(W.Schaffn.) Maxon%(W.Schaffn.)%Maxon%Pteridium aquilinum var. feei%Publ. Field Mus. Nat. Hist., Bot. Ser.%17: 308%1938%%%%%%%tax. nov. 77089779-1%1.4%Dennstaedtiaceae%%N%Pteridium%%subsp.%(W.Schaffn. ex Fée) J.A.Thomson, Mickel & Mehltr.%(W.Schaffn. ex Fée)%J.A.Thomson, Mickel & Mehltr.%Pteridium aquilinum subsp. feei%Bot. J. Linn. Soc.%157(1): 13%2008%%%Pteridaceae Pteris feei W.Schaffn. ex Fée%%%%comb. et stat. nov. 17565250-1%1.2.1.1.2.1.1.7%Dennstaedtiaceae%%N%Pteridium%%subsp.%C.N.Page%%C.N.Page%Pteridium aquilinum subsp. fulvum%Bot. J. Scotland%47(1): 139%1995%%%%%%Great Britain (Northern Europe, Europe)%tax. nov. 292571-2%1.4%Dennstaedtiaceae%%N%Pteridium%%f.%Hieron.%%Hieron.%Pteridium aquilinum f. glabrata%Hedwigia%48: 246%1909%%%%%%Colombia (Western South America, Southern America)%tax. nov. 17539470-1%1.9%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Colmeiro) Jermy%(Colmeiro)%Jermy%Pteridium aquilinum subsp. herediae%Sommerfeltia%6: xiii%1987%%%Pteridaceae Pteris heredia Colmeiro%%%%comb. nov. 17559130-1%1.1.1.1.1.4.2.2.1.4%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Nakai) Á.Löve & D.Löve%(Nakai)%Á.Löve & D.Löve%Pteridium aquilinum subsp. japonicum%Taxon%26(2-3): 325%1977%%%%%%%unknown 77161763-1%1.4%Dennstaedtiaceae%%N%Pteridium%%var.%Nakai%%Nakai%Pteridium aquilinum var. japonicum%Bot. Mag. (Tokyo)%39: 106%1925%%%%%%%tax. nov. 213790-2%1.4%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Bong.) Hultén%(Bong.)%Hultén%Pteridium aquilinum subsp. lanuginosum%Acta Univ. Lund.%2, 37(1): 43%1941%%%%%%%tax. nov. 213791-2%1.1.2.1.1.3%Dennstaedtiaceae%%N%Pteridium%%var.%Fernald%%Fernald%Pteridium aquilinum var. lanuginosum%Rhodora%37: 247%1935%%%%%%%tax. nov. 1097228-2%1.4.2.1.1.2%Dennstaedtiaceae%%N%Pteridium%%subsp.%Hultén%%Hultén%Pteridium aquilinum subsp. latiusculum%Acta Univ. Lund.%37(1): 44%1941%nom. inval. Reference (direct or indirect) to the basionym Pteris latiuscula Desv. (1827) lacking.%%%%%%comb. nov. 17539940-1%1.1.1.1.1.2.2.1.1.5%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Desv.) C.N.Page%(Desv.)%C.N.Page%Pteridium aquilinum subsp. latiusculum%Watsonia%17(4): 429%1989%%%Pteris latiuscula Desv.%%%%unknown 213792-2%1.4.2.1.1.3%Dennstaedtiaceae%%N%Pteridium%%var.%(Desv.) Underw. ex A.Heller%(Desv.)%Underw. ex A.Heller%Pteridium aquilinum var. latiusculum%Cat. N. Amer. Pl. (ed. 3)%17%1909%%%Pteridaceae Pteris latiuscula Desv.%%%%comb. et stat. nov. 213793-2%1.4.2.2.1.2%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Desv.) Hultén ex R.T.Clausen%(Desv.)%Hultén ex R.T.Clausen%Pteridium aquilinum subsp. latiusculum%Cornell Univ. Agric. Exp. Sta. Mem.%291: 7%1949%%%Pteridaceae Pteris latiuscula Desv.%%%%comb. et stat. nov. 77094951-1%1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Desv.) W.C.Shieh%(Desv.)%W.C.Shieh%Pteridium aquilinum subsp. latiusculum%Quart. J. Chin. Forest.%6(4): 98%1973%%%Pteridaceae Pteris latiuscula Desv.%%%%comb. et stat. nov. 77093664-1%1.3%Dennstaedtiaceae%%N%Pteridium%%f.%Senkozi & Akasawa%%Senkozi & Akasawa%Pteridium aquilinum f. longipes%Bull. Kochi Women's Univ., Ser. Nat. Sci.%27: 1%1979%%%%%%Shikoku (Japan, Eastern Asia, Asia-Temperate)%tax. nov. 77140630-1%1.4%Dennstaedtiaceae%%N%Pteridium%%var.%Christ%%Christ%Pteridium aquilinum var. osmundaceum%Beitr. Kryptogamenfl. Schweiz%1(2): 54%1901%%%%%%%tax. nov. 77178734-1%1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Christ) P.D.Sell%(Christ)%P.D.Sell%Pteridium aquilinum subsp. osmundaceum%Fl. Gr. Brit. Ireland%1: 671%2018%%%Dennstaedtiaceae Pteridium aquilinum (L.) Kuhn var. osmundaceum Christ%%%%comb. nov. 17574330-1%1.3.1.1.2.1.1.6%Dennstaedtiaceae%%N%Pteridium%%var.%(C.N.Page & R.R.Mill) Perestor.%(C.N.Page & R.R.Mill)%Perestor.%Pteridium aquilinum var. pinetorum%Bracken Fern, Toxicity, Biol. & Control%51%2000%%%%%%%unknown 77065821-1%1.7%Dennstaedtiaceae%%N%Pteridium%%subsp.%(C.N.Page & R.R.Mill) J.A.Thomson%(C.N.Page & R.R.Mill)%J.A.Thomson%Pteridium aquilinum subsp. pinetorum%Telopea%10(4): 798%2004%%%Dennstaedtiaceae Pteridium pinetorum C.N.Page & R.R.Mill%%%%comb. nov. 77178733-1%1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%(C.N.Page & R.R.Mill) P.D.Sell%(C.N.Page & R.R.Mill)%P.D.Sell%Pteridium aquilinum subsp. pinetorum%Fl. Gr. Brit. Ireland%1: 671%2018%isonym%%Dennstaedtiaceae Pteridium pinetorum C.N.Page & R.R.Mill%%%%comb. nov. 213794-2%1.4%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Clute) Hultén%(Clute)%Hultén%Pteridium aquilinum subsp. pseudocaudatum%Acta Univ. Lund.%2, 37(1): 44%1941%%%%%%%tax. nov. 213795-2%1.4%Dennstaedtiaceae%%N%Pteridium%%var.%Clute%%Clute%Pteridium aquilinum var. pseudocaudatum%Fern Bull.%8: 39%1900%%alternative name to Pteris aquilina var. pseudocaudata Clute (1900)%%%%Maryland to Texas and Florida to Long Island, United States of America (Northern America)%tax. nov. 55155-3%1.1.2.1.1.2%Dennstaedtiaceae%%N%Pteridium%%var.%Domin%%Domin%Pteridium aquilinum var. pseudocaudatum%Biblioth. Bot.%85: 161, Textfig. 33%1913%%%%%%%unknown 213796-2%1.6%Dennstaedtiaceae%%N%Pteridium%%var.%Underw.%%Underw.%Pteridium aquilinum var. pubescens%Native Ferns, ed. 6%91%1900%%%%%%Utah, California & northward%tax. nov. 292570-2%1.3.2.1.1.2%Dennstaedtiaceae%%N%Pteridium%%f.%Hieron.%%Hieron.%Pteridium aquilinum f. pubescens%Hedwigia%48(5): 246%1909%nom. illeg. later homonym non P. aquilinum var. pubescens Underw. (1900)%%%%%Colombia (Western South America, Southern America)%tax. nov. 77089780-1%1.2.2.1.1.1%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Underw.) J.A.Thomson, Mickel & Mehltr.%(Underw.)%J.A.Thomson, Mickel & Mehltr.%Pteridium aquilinum subsp. pubescens%Bot. J. Linn. Soc.%157(1): 14%2008%isonym%%Dennstaedtiaceae Pteridium aquilinum var. pubescens Underw.%%%%stat. nov. 77127522-1%1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Blume) Xiao Q.Chen & X.C.Zhang%(Blume)%Xiao Q.Chen & X.C.Zhang%Pteridium aquilinum subsp. revolutum%Lycophytes Ferns China%190%2012%%%Pteridaceae Pteris revoluta Blume%%%%comb. et stat. nov. 77095199-1%1.4%Dennstaedtiaceae%%N%Pteridium%%subsp.%(C.Presl) Gureyeva & C.N.Page%(C.Presl)%Gureyeva & C.N.Page%Pteridium aquilinum subsp. tauricum%Bot. Zhurn. (Moscow & Leningrad)%93(6): 929%2008%nom. inval. without basionym reference%%Adiantaceae Allosorus tauricus C.Presl%%%%comb. et stat. nov. 213797-2%1.4%Dennstaedtiaceae%%N%Pteridium%%subsp.%R.M.Tryon%%R.M.Tryon%Pteridium aquilinum subsp. typicum%Rhodora%43: 15%1941%%%%%%%tax. nov. 77176490-1%1.2%Dennstaedtiaceae%%N%Pteridium%%var.%Luerss.%%Luerss.%Pteridium aquilinum var. umbrosum%Rabenh. Krypt.-Fl., ed. 2%3: 107%1889%%%%%%%tax. nov. 77176491-1%1.2%Dennstaedtiaceae%%N%Pteridium%%var.%Christ ex Rosenst.%%Christ ex Rosenst.%Pteridium aquilinum var. umbrosum%Hedwigia%46: 90%1907%nom. illeg. later homonym%%%%%%tax. nov. 17559140-1%1.2.1.4.2.1.1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Wall.) Á.Löve & D.Löve%(Wall.)%Á.Löve & D.Löve%Pteridium aquilinum subsp. wightianum%Taxon%26(2-3): 325%1977%nom. inval. with incorrect basionym reference; cited basionym is a nomen nudum%%Pteridaceae Pteris wightiana Wall.%%%%comb. nov. 55002-3%1.2%Dennstaedtiaceae%%N%Pteridium%%var.%(J.Agardh) R.M.Tryon%(J.Agardh)%R.M.Tryon%Pteridium aquilinum var. wightianum%Rhodora 43%%1941%%Published as Pteridium aquilinum subsp. aquilinum var. wightianum.%%%%%comb. nov. 77093788-1%1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%(J.Agardh) W.C.Shieh%(J.Agardh)%W.C.Shieh%Pteridium aquilinum subsp. wightianum%Quart. J. Chin. Forest.%6(4): 98%1973%%%Pteridaceae Pteris recurvata Wall. ex J.Agardh var. wightiana J.Agardh%%%%comb. et stat. nov. 17415050-1%1.1.2.1.1.5%Dennstaedtiaceae%%N%Pteridium%%var.%Domin%%Domin%Pteridium aquilinum var. yarrabense%Biblioth. Bot.%85: 161%1913%%%%%%Queensland.%unknown 213798-2%1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%Maxon%%Maxon%Pteridium arachnoideum%J. Wash. Acad. Sci.%14: 89%1924%%%%%%%tax. nov. 77140920-1%1.2%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Schrad.) Schwartsb. & P.L.R.Moraes%(Schrad.)%Schwartsb. & P.L.R.Moraes%Pteridium arachnoideum subsp. campestre%Phytotaxa%170(2): 111%2014%%doi:10.11646/phytotaxa.170.2.3%Pteridaceae Pteris campestris Schrad.%%%%comb. et stat. nov. 17570190-1%1.1.2.1.1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%Fraser-Jenk.%%Fraser-Jenk.%Pteridium brownseyi%New Sp. Syndr. Indian Pteridol.%219%1997%%%%%%Pakistan.%unknown 77182015-1%1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%(Schrad.) Christenh.%(Schrad.)%Christenh.%Pteridium campestre%Global Fl.%4: 7%2018%%%Pteridaceae Pteris campestris Schrad.%%%%comb. nov. 17210100-1%1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%(Thunb.) Krasser%(Thunb.)%Krasser%Pteridium capense%Ann. Naturhist. Hofmus.%15: 4%1900%%%Pteridaceae Pteris capensis Thunb.%%%%comb. nov. 213799-2%1.6%Dennstaedtiaceae%%N%Pteridium%%spec.%(L.) Maxon%(L.)%Maxon%Pteridium caudatum%Proc. U. S. Natl. Mus.%23(1226): 631%1901%%%Pteridaceae Pteris caudata L.%%%%comb. nov. 60426579-2%1.4%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Kaulf.) Lellinger%(Kaulf.)%Lellinger%Pteridium caudatum subsp. arachnoideum%Amer. Fern J.%93(3): 150%2003%%%Pteridaceae Pteris arachnoidea Kaulf.%%%%comb. nov. 17520740-1%1.1.2.1.2.1.1.5%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Domin) Parris%(Domin)%Parris%Pteridium caudatum subsp. yarrabense%Fern Gaz.%12(3): 180%1981%%%%%%%unknown 17452670-1%1.4%Dennstaedtiaceae%%N%Pteridium%%spec.%Joaquin%%Joaquin%Pteridium ceheginense%Bol. Soc. Aragon. Cienc. Nat.%11: 35, fig.%1912%%%%%%Spain.%unknown 17415060-1%1.8%Dennstaedtiaceae%%N%Pteridium%%spec.%(Hieron. ex R.E.Fr.) Alston%(Hieron. ex R.E.Fr.)%Alston%Pteridium centrali-africanum%Bol. Soc. Brot.%sér. 2, 30: 22%1956%%%%%%Congo;Angola;Rhodesia sept.;%unknown 77181979-1%1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%(Gaudich.) Christenh.%(Gaudich.)%Christenh.%Pteridium decompositum%Global Fl.%4: 7%2018%%%Pteridaceae Pteris decomposita Gaudich.%%%%comb. nov. 17355860-1%1.3.2.1.1.2%Dennstaedtiaceae%%N%Pteridium%%spec.%(Forst.) Nakai%(Forst.)%Nakai%Pteridium esculentum%Bot. Mag. (Tokyo)%39: 108%1925%%%%%%%unknown 17367030-1%1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%(Forst.) Cockayne in Engl.%(Forst.)%Cockayne in Engl.%Pteridium esculentum%Veg. d. Erde%14: 71, 308%1921%%%%%%%unknown 17415070-1%1.2.2.1.1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%(G.Forst.) Cockayne%(G.Forst.)%Cockayne%Pteridium esculentum%Rep. Bot. Surv. Tongariro Nat. Park%34%1908%%%Pteris esculenta G. Forst.%%%%unknown 77131980-1%1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Kaulf.) J.A.Thomson%(Kaulf.)%J.A.Thomson%Pteridium esculentum subsp. arachnoideum%Telopea%14: 45%2012%%doi:10.7751/telopea2012007%Pteridaceae Pteris arachnoidea Kaulf.%%%%comb. nov. 77176493-1%1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Schrad.) Schwartsb. & J.Prado%(Schrad.)%Schwartsb. & J.Prado%Pteridium esculentum subsp. campestre%Phytotaxa%333(1): 32%2018%%doi:10.11646/phytotaxa.333.1.2%Pteridaceae Pteris campestris Schrad.%%%%comb. et stat. nov. 77174881-1%1.3%Dennstaedtiaceae%%N%Pteridium%%subsp.%Schwartsb.%%Schwartsb.%Pteridium esculentum subsp. gryphus%Phytotaxa%332(3): 264%2017%%doi:10.11646/phytotaxa.332.3.2%%%%Venezuela (Northern South America, Southern America);Colombia (Western South America, Southern America);Guyana (Northern South America, Southern America);French Guiana (Northern South America, Southern America);Ecuador (Western South America, Southern America);Peru (Western South America, Southern America);Bolivia (Western South America, Southern America);Argentina Northeast (Southern South America, Southern America);Argentina Northwest (Southern South America, Southern America);%tax. nov. 77176494-1%1.2%Dennstaedtiaceae%%N%Pteridium%%var.%Schwartsb. & A.Yañez%%Schwartsb. & A.Yañez%Pteridium esculentum var. harpianum%Phytotaxa%333(1): 36%2018%%doi:10.11646/phytotaxa.333.1.2%%%%French Guiana (Northern South America, Southern America);Guyana (Northern South America, Southern America);Suriname (Northern South America, Southern America);Amazonas (Brazil North, Brazil, Southern America);Amapá (Brazil North, Brazil, Southern America);%tax. nov. 77176492-1%1.2%Dennstaedtiaceae%%N%Pteridium%%var.%Schwartsb. & J.Prado%%Schwartsb. & J.Prado%Pteridium esculentum var. paedomorficum%Phytotaxa%333(1): 30%2018%%doi:10.11646/phytotaxa.333.1.2%%%%%nom. nov. 17526110-1%1.5.1.3%Dennstaedtiaceae%%N%Pteridium%%spec.%Ching ex S.H.Wu%%Ching ex S.H.Wu%Pteridium falcatum%Acta Bot. Austro Sin.%2: 2%1986%%%%%%China.%unknown 17415080-1%1.1.1.9%Dennstaedtiaceae%%N%Pteridium%%spec.%(Schaffn. ex Fee) Maxon ex Faull%(Schaffn. ex Fee)%Maxon ex Faull%Pteridium feei%Contr. Arnold Arbor.%11: 87%1938%%%%%%%unknown 17452680-1%1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%(Colmeiro) Joaquin%(Colmeiro)%Joaquin%Pteridium heredia%Bol. Soc. Aragonesa Ci. Nat.%11: 35%1912%%%Pteridaceae Pteris heredia Colmeiro%%%%comb. nov. 213800-2%1.7%Dennstaedtiaceae%%N%Pteridium%%spec.%(Bory) Clute%(Bory)%Clute%Pteridium lanuginosum%Fern Bull.%8: 38%1900%%%%%%%tax. nov. 17355870-1%1.6%Dennstaedtiaceae%%N%Pteridium%%spec.%(Desv.) Maxon%(Desv.)%Maxon%Pteridium latiusculum%Amer. Fern J.%9(2): 43%1919%%%%%%%unknown 213801-2%1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%Hieron.%%Hieron.%Pteridium latiusculum%Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exped. 1911-1912%1: 7%1914%%%%%%%tax. nov. 213802-2%1.4%Dennstaedtiaceae%%N%Pteridium%%f.%Moldenke%%Moldenke%Pteridium latiusculum f. berdii%Amer. Midl. Naturalist%35: 313%1946%%%%%%Pennsylvania (Northeastern U.S.A., Northern America)%tax. nov. 77161764-1%1.2%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Nakai) Fraser-Jenk.%(Nakai)%Fraser-Jenk.%Pteridium latiusculum subsp. japonicum%Ferns Fern-Allies Nepal%1: 187%2015%%%Dennstaedtiaceae Pteridium aquilinum (L.) Kuhn var. japonicum Nakai%%%%comb. nov. 17570200-1%1.1.2.1.1.7%Dennstaedtiaceae%%N%Pteridium%%subsp.%(C.N.Page) Fraser-Jenk.%(C.N.Page)%Fraser-Jenk.%Pteridium latiusculum subsp. pinetorum%New Sp. Syndr. Indian Pteridol.%220%1997%%%%%%%unknown 213803-2%1.6%Dennstaedtiaceae%%N%Pteridium%%var.%(Clute) Maxon%(Clute)%Maxon%Pteridium latiusculum var. pseudocaudatum%Amer. Fern J.%9(2): 44%1919%%%%%%%tax. nov. 213804-2%1.4%Dennstaedtiaceae%%N%Pteridium%%var.%Wherry%%Wherry%Pteridium latiusculum var. verum%Amer. Fern J.%27(2): 58%1937%%%%%%%tax. nov. 17526120-1%1.5.1.3%Dennstaedtiaceae%%N%Pteridium%%spec.%Ching ex S.H.Wu%%Ching ex S.H.Wu%Pteridium lineare%Acta Bot. Austro Sin.%2: 2%1986%%%%%%China.%unknown 17565260-1%1.8%Dennstaedtiaceae%%N%Pteridium%%spec.%C.N.Page & R.R.Mill%%C.N.Page & R.R.Mill%Pteridium pinetorum%Bot. J. Scotland%47(1): 140%1995%%%%%%Great Britain (Northern Europe, Europe)%tax. nov. 17565270-1%1.10%Dennstaedtiaceae%%N%Pteridium%%subsp.%(Christ) C.N.Page%(Christ)%C.N.Page%Pteridium pinetorum subsp. osmundaceum%Bot. J. Scotland%47(1): 140%1995%%%Dennstaedtiaceae Pteridium aquilinum (L.) Kuhn var. osmundaceum Christ%%%%comb. et stat. nov. 77120993-1%1.2%Dennstaedtiaceae%%N%Pteridium%%subsp.%Stepanov%%Stepanov%Pteridium pinetorum subsp. sajanense%Sist. Zametki Mater. Gerb. Krylova Tomsk. Gosud. Univ.%105: 12%2012%%%%%%Krasnoyarsk (Siberia, Asia-Temperate)%tax. nov. 77095380-1%1.4%Dennstaedtiaceae%%N%Pteridium%%subsp.%Gureyeva & C.N.Page%%Gureyeva & C.N.Page%Pteridium pinetorum subsp. sibiricum%Sist. Zametki Mater. Gerb. Krylova Tomsk. Gosud. Univ.%95: 22 (-24), f.1-2%2005%%%%%%West Siberia (Siberia, Asia-Temperate)%tax. nov. 77182181-1%1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%(Clute) Christenh.%(Clute)%Christenh.%Pteridium pseudocaudatum%Global Fl.%4: 7%2018%%%Dennstaedtiaceae Pteridium aquilinum var. pseudocaudatum Clute%%%%comb. et stat. nov. 17355880-1%1.7%Dennstaedtiaceae%%N%Pteridium%%spec.%(Pr.) Maxon%(Pr.)%Maxon%Pteridium psittacinum%Proc. Biol. Soc. Washington%46: 141%1933%%%%%%%unknown 77181984-1%1.5%Dennstaedtiaceae%%N%Pteridium%%spec.%(Underw.) Christenh.%(Underw.)%Christenh.%Pteridium pubescens%Global Fl.%4: 7%2018%%%Dennstaedtiaceae Pteridium aquilinum var. pubescens Underw.%%%%comb. et stat. nov. 17355890-1%1.3.2.1.1.4%Dennstaedtiaceae%%N%Pteridium%%spec.%(Blume) Nakai%(Blume)%Nakai%Pteridium revolutum%Bot. Mag. (Tokyo)%39: 109%1925%%%%%%%unknown 17538520-1%1.3.2.1.1.2.1.3%Dennstaedtiaceae%%N%Pteridium%%var.%Ching & S.H.Wu%%Ching & S.H.Wu%Pteridium revolutum var. muricatulum%Acta Bot. Austro Sin.%2: 2%1986%%%%%%China.%unknown 77164311-1%1.3%Dennstaedtiaceae%%N%Pteridium%%var.%(J.Agardh) Fraser-Jenk.%(J.Agardh)%Fraser-Jenk.%Pteridium revolutum var. wightianum%Annot. Checkl. Ind. Pterid.%1: 178%2016%%%Pteridaceae Pteris recurvata Wall. ex J.Agardh var. wightiana J.Agardh%%%%comb. nov. 77215792-1%1.1%Dennstaedtiaceae%%N%Pteridium%%spec.%(Burm.f.) Fraser-Jenk.%(Burm.f.)%Fraser-Jenk.%Pteridium rostratum%Indian Fern J.%36(1-2): 28%2019%%%Polypodiaceae Polypodium rostratum Burm.f.%%%%comb. nov. 77217779-1%1.2%Dennstaedtiaceae%%N%Pteridium%%spec.%(Burm.f.) Fraser-Jenk.%(Burm.f.)%Fraser-Jenk.%Pteridium rostratum%Indian J. Forest.%43(1): 68%2021%isonym%%Polypodiaceae Polypodium rostratum Burm.f.%%%%comb. nov. 17555870-1%1.1.2.1.1.9%Dennstaedtiaceae%%N%Pteridium%%spec.%(Wall. ex J.Agardh) S.B.Andrews%(Wall. ex J.Agardh)%S.B.Andrews%Pteridium semihastatum%Austrobaileya%1(1): 12%1977%%%Pteridaceae Pteris semihastata Wall. ex J.Agardh%%%%comb. nov. 17415090-1%1.1.1.8%Dennstaedtiaceae%%N%Pteridium%%spec.%(C.Presl) V.I.Krecz. ex Grossh.%(C.Presl)%V.I.Krecz. ex Grossh.%Pteridium tauricum%Fl. Kavkaza [Grossheim]%ed. 2, 1: 35, t.3(8)%1939%%%Adiantaceae Allosorus tauricus C.Presl%%%Caucasus.%comb. nov. 17415100-1%1.1.2.1.1.4%Dennstaedtiaceae%%N%Pteridium%%spec.%(Domin) Wakef.%(Domin)%Wakef.%Pteridium yarrabense%Vict. Naturalist%72: 159%1956%%%%%%Queensland.%unknown 17526130-1%1.5.1.3%Dennstaedtiaceae%%N%Pteridium%%spec.%Ching & S.H.Wu%%Ching & S.H.Wu%Pteridium yunnanense%Acta Bot. Austro Sin.%2: 2%1986%%%%%%China.%unknown