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2039 plant name records match your search criteria Erigeron. The results are below.

The names found have these generic epithets:

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See "Status", "Confidence level", "Source" for definitions.

Name Status Confi­dence level Source Date supplied
Erigeron abajoensis Cronquist Accepted M TICA
Erigeron abruptorum Lunell Unresolved L TICA
Erigeron abyssinicus (Sch.Bip. ex A.Rich.) Sch.Bip. ex Schweinf. & Asch. Synonym M TICA
Erigeron accedens Greene Synonym M TICA
Erigeron acer L. [Illegitimate] Unresolved L TICA
Erigeron acer f. acer Synonym L TICA
Erigeron acer subsp. arctophilus (Rech.f.) Rech.f. Unresolved L TICA
Erigeron acer var. arcuans Fernald Synonym L TICA
Erigeron acer subsp. asadbarensis (Vierh.) Rech.f. Unresolved L TICA
Erigeron acer var. asteroides (Andrz. ex Besser) DC. Synonym L TICA
Erigeron acer subsp. brachycephalus (H.Lindb.) Hiitonen Unresolved L TICA
Erigeron acer subsp. debilis (A.Gray) Piper Synonym L TICA
Erigeron acer var. debilis A.Gray Unresolved L TICA
Erigeron acer subsp. decoloratus (H.Lindb.) Hiitonen Synonym L TICA
Erigeron acer var. elatus (Hook.) Cronquist Unresolved L TICA
Erigeron acer subsp. kamtschaticus (DC.) H.Hara Unresolved L TICA
Erigeron acer var. khasiana (C.B.Clarke) Hajra Unresolved L TICA
Erigeron acer var. khasianus (Hook.f.) Hajra Unresolved L TICA
Erigeron acer var. linearifolius (Koidz.) Kitam. Unresolved L TICA
Erigeron acer var. manshuricus Kom. Synonym L TICA
Erigeron acer subsp. manshuricus (Kom.) Vorosch. Unresolved L TICA
Erigeron acer var. multicaulis (Wall. ex DC.) C.B.Clarke Unresolved L TICA
Erigeron acer var. pseudoelongatus (Rouy) O.Bolòs & Vigo Synonym L TICA
Erigeron acer var. racemosus Clem. & E.G.Clem. Synonym L TICA
Erigeron acomanus Spellenb. & P.Knight Accepted M TICA
Erigeron acris C.B.Clarke Synonym M TICA
Erigeron acris L. Accepted M TICA
Erigeron acris var. acris Synonym L TICA
Erigeron acris subsp. acris Synonym L TICA
Erigeron acris subsp. angulosus (Gaudin) Vacc. Accepted L TICA
Erigeron acris var. arcuans Fernald Synonym L TICA
Erigeron acris var. asteroides (Andrz. ex Besser) DC. Synonym L TICA
Erigeron acris subsp. botschantzevii Greuter Accepted L TICA
Erigeron acris subsp. brachycephalus (H.Lindb.) Hiitonen Accepted L TICA
Erigeron acris subsp. debilis (A.Gray) Piper Synonym L TICA
Erigeron acris var. debilis A.Gray Synonym L TICA
Erigeron acris subsp. droebachiensis (O.F.Müll.) Arcang. Accepted L TICA
Erigeron acris var. elatus (Hook.) Cronquist Synonym L TICA
Erigeron acris var. fuscomarginatus Emb. & Maire Synonym L TICA
Erigeron acris var. kamtschaticus (DC.) Herder Accepted L TICA
Erigeron acris var. manshuricus Kom. Synonym L TICA
Erigeron acris subsp. mesatlanticus (Maire) Maire Accepted L TICA
Erigeron acris subsp. podolicus (Besser) Nyman Accepted L TICA
Erigeron acris subsp. politus (Fr.) H.Lindb. Accepted L TICA
Erigeron acris subsp. pycnotrichus (Vierh.) Grierson Accepted L TICA
Erigeron acris subsp. racemosus (Nutt.) Clem. & E.G.Clem. Synonym L TICA
Erigeron acris subsp. serotinus (Weihe) Greuter Accepted L TICA
Erigeron acutatus Greene Unresolved L TICA
Erigeron adenolepis (Fernald) Semple Unresolved L TICA
Erigeron adenophorus Greenm. Accepted M TICA
Erigeron adscendens Turcz. Unresolved L TICA
Erigeron aegyptiacus L. Accepted M TICA
Erigeron aegyptiacus Kurz Unresolved L TICA
Erigeron aellenii Rech.f. Synonym M TICA
Erigeron aequifolius H.M.Hall Accepted M TICA
Erigeron affinis DC. Accepted M TICA
Erigeron affinis V.M.Badillo [Illegitimate] Synonym M TICA
Erigeron alamosanus Rose Synonym M TICA
Erigeron alaskanus Cronquist Synonym M TICA
Erigeron alaskanus f. alaskanus Synonym L TICA
Erigeron alaskanus f. albiflorus Jordal [Illegitimate] Synonym L TICA
Erigeron alatus D.Don Synonym L TICA
Erigeron albidus (Willd. ex Spreng.) A.Gray Synonym M TICA
Erigeron albidus (Willd. ex Spreng.) Herter [Illegitimate] Unresolved L TICA
Erigeron alcicornutus Greenm. Synonym M TICA
Erigeron alexeenkoi (Krasch.) Krasch. Synonym M TICA
Erigeron alexeenkoi (Krasch.) Botsch. Accepted M TICA
Erigeron algidus Jeps. Accepted M TICA
Erigeron aliceae Howell Accepted M TICA
Erigeron alinae (F.Muell.) Boerl. Synonym M TICA
Erigeron allobrogorum Beauverd Unresolved L TICA
Erigeron allochrous Botsch. Accepted M TICA
Erigeron allocotus S.F.Blake Accepted M TICA
Erigeron alpestre Gardner Synonym M TICA
Erigeron alpestris Gardner Synonym M TICA
Erigeron alpestris Hoppe ex Nyman Synonym M TICA
Erigeron alpicola (Makino) Makino Synonym L TICA
Erigeron alpicola var. albus Nakai Synonym L TICA
Erigeron alpicola var. alpicola Synonym L TICA
Erigeron alpiniformis Cronquist Accepted M TICA
Erigeron alpinus Lam. [Illegitimate] Synonym L TICA
Erigeron alpinus Ledeb. [Illegitimate] Synonym L TICA
Erigeron alpinus Rchb. Unresolved L TICA
Erigeron alpinus Pursh [Illegitimate] Synonym M TICA
Erigeron alpinus Less. [Illegitimate] Synonym M TICA
Erigeron alpinus L. Accepted M TICA
Erigeron alpinus subsp. alpinus Synonym L TICA
Erigeron alpinus var. alpinus Synonym L TICA
Erigeron alpinus var. elatus Hook. Synonym L TICA
Erigeron alpinus var. eriocalyx Ledeb. Synonym L TICA
Erigeron alpinus subsp. glabratus (Bluff & Fingerh.) Briq. Synonym L TICA
Erigeron alpinus subsp. intermedius (Rchb.) Pawł. Accepted L TICA
Erigeron alpinus var. intermedius (Rchb.) Rapin Synonym L TICA
Erigeron alpinus var. khasiana (C.B.Clarke) Hook.f. Synonym L TICA
Erigeron alpinus var. khasianus Hook.f. Synonym L TICA
Erigeron alpinus var. major Boiss. Synonym L TICA
Erigeron alpinus var. multicaulis (Wall. ex DC.) Hook.f. Synonym L TICA
Erigeron alpinus var. myosotifolius Hook.f. Synonym L TICA
Erigeron alpinus subsp. neglectus (A.Kern.) O.Bolòs & Vigo Synonym L TICA
Erigeron alpinus subsp. neglectus (A.Kern.) Nyman Synonym L TICA
Erigeron alpinus subsp. polymorphus Wilczek & Schinz Synonym L TICA
Erigeron alpinus subsp. pyrenaicus (Pourr.) Braun-Blanq. & al. Synonym L TICA
Erigeron alpinus subsp. rhodopaeus (Vierh.) Kožuharov & N.Andreev Accepted L TICA
Erigeron alpinus var. semibarbatus (DC.) Hook.f. Synonym L TICA
Erigeron alpinus var. uniflorus Ledeb. Synonym L TICA
Erigeron alpinus var. wightii (DC.) Hook.f. Synonym L TICA
Erigeron altaicus Popov Accepted M TICA
Erigeron alternifolius (Lawesson & Adsersen) N. Andrus & Tye Accepted M TRO
Erigeron altissimus R.R.Stewart Accepted M TICA
Erigeron ambiguus Sch.Bip. ex Webb & Berthel. Synonym M TICA
Erigeron ambiguus F.Muell. [Illegitimate] Synonym M TICA
Erigeron ambiguus Nutt. Unresolved L TICA
Erigeron ambiguus (DC.) Sch.Bip. [Illegitimate] Synonym M TICA
Erigeron amorphoglossus Boiss. Synonym L TICA
Erigeron amphibolus Ledeb. Synonym M TICA
Erigeron amplexicaulis Desf. Unresolved L TICA
Erigeron amplexicaulis Hort. ex Poir. Synonym L TICA
Erigeron amplexicaulis Sessé & Moc. Unresolved L TICA
Erigeron amplexicaulis Torr. ex Torr. & A.Gray Unresolved L TICA
Erigeron amplifolius Howell Synonym M TICA
Erigeron anchana G.L.Nesom Accepted M TICA
Erigeron andersonii A.Gray Synonym M TICA
Erigeron andicola DC. Accepted M TICA
Erigeron andicola f. andicola Synonym L TICA
Erigeron andicola var. andicola Synonym L TICA
Erigeron andicola f. humilior Vierh. Synonym L TICA
Erigeron andicola f. pleiocephalus Vierh. Synonym L TICA
Erigeron andicola var. pubescens DC. Synonym L TICA
Erigeron andinus Phil. Synonym M TICA
Erigeron andinus var. andinus Synonym L TICA
Erigeron andinus var. pulcher (Phil.) Reiche Synonym L TICA
Erigeron androssovii Popov Accepted M TICA
Erigeron andryaloides (DC.) Benth. ex C.B.Clarke Synonym M TICA
Erigeron andryaloides Boiss. Unresolved L TICA
Erigeron angulosus Gaudin Synonym M TICA
Erigeron angulosus var. angulosus Synonym L TICA
Erigeron angulosus subsp. angulosus Synonym L TICA
Erigeron angulosus subsp. debilis (A.Gray) Piper Synonym L TICA
Erigeron angulosus var. kamtschaticus (DC.) H.Hara Synonym L TICA
Erigeron angustatus Fr. ex Nyman Synonym L TICA
Erigeron angustatus (A.Gray) Greene [Illegitimate] Synonym M TICA
Erigeron angustifolius (A.Gray) Rydb. [Illegitimate] Synonym M TICA
Erigeron angustifolius Phil. Synonym M TICA
Erigeron angustissimus Lindl. ex DC. Accepted M TICA
Erigeron anicularum Greene Synonym M TICA
Erigeron anicularum var. anicularum Synonym L TICA
Erigeron anicularum var. latiusculus Greene Synonym L TICA
Erigeron anisophyllus Rech.f. Accepted M TICA
Erigeron annuactis G.L.Nesom Accepted M TICA
Erigeron annuus (L.) Pers. Accepted M TICA
Erigeron annuus (L.) Desf. Unresolved L TICA
Erigeron annuus Sessé & Moc. [Illegitimate] Synonym M TICA
Erigeron annuus var. annuus Synonym L TICA
Erigeron annuus f. annuus Synonym L TICA
Erigeron annuus var. discoideus Cronquist Synonym L TICA
Erigeron annuus subsp. septentrionalis (Fernald & Wiegand) Wagenitz Accepted L TICA
Erigeron annuus subsp. strigosus (Muhl. ex Willd.) Wagenitz Synonym L TICA
Erigeron anodontus Lunell Synonym M TICA
Erigeron anomalus DC. Synonym M TICA
Erigeron antonius Greene ex C.F.Baker Unresolved L TICA
Erigeron apenninianus Georgi Synonym M TICA
Erigeron aphanactis (A.Gray) Greene Accepted M TICA
Erigeron aphanactis var. congestus (Greene) Cronquist Accepted L TICA
Erigeron apiculatus Benth. Accepted M TICA
Erigeron apiculatus Greene [Illegitimate] Synonym M TICA
Erigeron aprutii Vierh. Unresolved L TICA
Erigeron apurensis Kunth Unresolved L TICA
Erigeron apurensis (Kunth) Griseb. Synonym L TICA
Erigeron aquarius Standl. & Steyerm. Accepted M TICA
Erigeron arachnoideus Bornm. Unresolved L TICA
Erigeron aragonensis Vierh. Synonym M TICA
Erigeron araneosus Urb. Synonym L TICA
Erigeron araucanus Phil. Synonym M TICA
Erigeron arcticus Rouy Unresolved L TICA
Erigeron arctophilus Rech.f. Synonym M TICA
Erigeron arenarioides (D.C.Eaton ex A.Gray) A.Gray ex Rydb. Accepted M TICA
Erigeron arenarius Greene Synonym M TICA
Erigeron argaeus Vierh. Synonym M TICA
Erigeron argentatus A.Gray Accepted L TICA
Erigeron arisolius G.L.Nesom Accepted M TICA
Erigeron aristhales Phil. Unresolved L TICA
Erigeron arizonicus A.Gray Accepted M TICA
Erigeron armenus Boiss. & Huet ex Boiss. Unresolved L TICA
Erigeron armerifolius Turcz. ex DC. Accepted M TICA
Erigeron artemisiifolius (Meyen & Walp.) Sch.Bip. [Illegitimate] Synonym L TICA
Erigeron artemisioides (Meyen & Walp.) Sch.Bip. Unresolved L TICA
Erigeron arthrotrichus Hiern Synonym M TICA
Erigeron arthurii B.Boivin Synonym L TICA
Erigeron asper Nutt. Synonym M TICA
Erigeron asper var. appressus Lunell Synonym L TICA
Erigeron asper f. asper Synonym L TICA
Erigeron asper var. asper Synonym L TICA
Erigeron asper var. pubescens (Hook.) Breitung Synonym L TICA
Erigeron asper f. roseata (Lunell) Breitung Synonym L TICA
Erigeron asper var. subinteger Lunell Synonym L TICA
Erigeron asperugineus (D.C.Eaton) A.Gray Accepted M TICA
Erigeron asperulus Fisch. & C.A.Mey. Unresolved L TICA
Erigeron asperum Nutt. Synonym M TICA
Erigeron asperum var. asperum Synonym L TICA
Erigeron asperum var. pubescens (Hook.) Breitung Synonym L TICA
Erigeron asteroides Hoppe ex Nyman [Invalid] Synonym M TICA
Erigeron asteroides Wall. Unresolved L TICA
Erigeron asteroides Roxb. [Illegitimate] Synonym M TICA
Erigeron asteroides Andrz. ex Besser [Illegitimate] Synonym M TICA
Erigeron asteroides Link Unresolved L TICA
Erigeron astranthioides DeJong & G.L.Nesom Accepted M TICA
Erigeron atticus Vill. Accepted M TICA
Erigeron atticus subsp. atticus Synonym L TICA
Erigeron atticus subsp. gaudinii (Brügger) Briq. & Cavill. Synonym L TICA
Erigeron aucheri (DC.) Boiss. Synonym L TICA
Erigeron aurantiacus Regel Accepted M TICA
Erigeron aureus Greene Accepted L TICA
Erigeron aureus var. acutifolius Raup Synonym L TICA
Erigeron aureus var. aureus Synonym L TICA
Erigeron austiniae Greene Synonym L TICA
Erigeron australis Phil. Synonym M TICA
Erigeron australis Hornem. ex Spreng. [Invalid] Unresolved L TICA
Erigeron aviatorum Herter Accepted M TICA
Erigeron awapensis S.L.Welsh Synonym M TICA
Erigeron azurens Regel ex m. pop. Unresolved L TICA
Erigeron azureus Regel ex O.Fedtsch. & B.Fedtsch Unresolved L TICA
Erigeron azureus Regel ex Popov Accepted M TICA
Erigeron badachschanicus Botsch. Accepted M TICA
Erigeron bahamensis Reusch ex Colla Unresolved L TICA
Erigeron bahamensis Scop. Unresolved L TICA
Erigeron baicalensis Botsch. Accepted M TICA
Erigeron bakeri Wooton & Standl. Synonym M TICA
Erigeron barbarensis G.L.Nesom & T.Van Devender Unresolved L TICA
Erigeron barbellulatus Greene Accepted M TICA
Erigeron barcinonensis Sennen Unresolved L TICA
Erigeron bardsirica Parsa Accepted M TICA
Erigeron basalticus Hoover Accepted M TICA
Erigeron basaseachensis G.L.Nesom Accepted M TICA
Erigeron basilobatus S.F.Blake Accepted M TICA
Erigeron × batumensis Vierh. ex Grossh. Unresolved L TICA
Erigeron baumii O.Hoffm. Accepted M TICA
Erigeron bellidiastroides Griseb. Accepted M TICA
Erigeron bellidiastrum Nutt. Accepted M TICA
Erigeron bellidiastrum var. arenarius (Greene) G.L.Nesom Accepted L TICA
Erigeron bellidiastrum var. bellidiastrum Synonym L TICA
Erigeron bellidifolius Muhl. ex Willd. Synonym M TICA
Erigeron bellidifolius var. bellidifolius Synonym L TICA
Erigeron bellidifolius var. scariosus DC. Synonym L TICA
Erigeron bellidiformis Popov Accepted M TICA
Erigeron bellidioides (Buch.-Ham. ex D.Don) Benth. ex C.B.Clarke Accepted M TICA
Erigeron bellidioides Griseb. Unresolved L TICA
Erigeron bellidioides (Hook.f.) S.J.Forbes & D.I.Morris [Illegitimate] Unresolved L TICA
Erigeron bellidioides Benth. & Hook.f. Unresolved L TICA
Erigeron bellidioides Spenn. Synonym M TICA
Erigeron bellidioides var. bellidioides Synonym L TICA
Erigeron bellidioides var. khasianum C.B.Clarke Synonym L TICA
Erigeron bellioides DC. Accepted M TICA
Erigeron benghalensis (B.Heyne ex DC.) M.R.Almeida [Invalid] Synonym M TICA
Erigeron benzii Widder Unresolved L TICA
Erigeron berterianus DC. Synonym M TICA
Erigeron berterianus var. berterianus Synonym L TICA
Erigeron berterianus var. prostratus (Phil.) Reiche Synonym L TICA
Erigeron bethlehemi Schoepf Synonym M TICA
Erigeron beyrichii Hort.Berol. ex Torr. & A.Gray Unresolved L TICA
Erigeron biflorus Phil. Synonym M TICA
Erigeron bigelovii A.Gray Accepted M TICA
Erigeron bilbaoanus (Remy) Cabrera Accepted M TICA
Erigeron biolettii Greene Accepted M TICA
Erigeron biramosus Botsch. Accepted M TICA
Erigeron biserialis Less. Unresolved L TICA
Erigeron bistiensis G.L.Nesom & Hevron Synonym M TICA
Erigeron bithynicus Vierh. Synonym M TICA
Erigeron bizgensis Rech.f. Synonym L TICA
Erigeron blakei Cabrera Accepted M TICA
Erigeron blanchetii Sch.Bip. ex Baker Synonym M TICA
Erigeron blasdalei Greene Synonym M TICA
Erigeron blepharophyllus S.F.Blake Synonym M TICA
Erigeron blochmaniae Greene Accepted M TICA
Erigeron bloomeri A.Gray Accepted M TICA
Erigeron bloomeri var. bloomeri Synonym L TICA
Erigeron bloomeri var. nudatus (A.Gray) Cronquist Accepted L TICA
Erigeron bloomeri var. pubens D.D.Keck Synonym L TICA
Erigeron boergeri Herter Accepted M TICA
Erigeron bonariensis Hort. ex Link Unresolved L TICA
Erigeron bonariensis L. Accepted M TICA
Erigeron bonariensis var. angustifolius Cabrera Synonym L TICA
Erigeron bonariensis f. bonariensis Synonym L TICA
Erigeron bonariensis var. bonariensis Synonym L TICA
Erigeron bonariensis f. filifolia Chodat Unresolved L TICA
Erigeron bonariensis var. floribundus (Kunth) Cuatrec. Synonym L TICA
Erigeron bonariensis f. glabrata Speg. Synonym L TICA
Erigeron bonariensis f. grisea Chodat Unresolved L TICA
Erigeron bonariensis var. leiothecus S.F.Blake Synonym L TICA
Erigeron bonariensis var. meridensis Cuatrec. Synonym L TICA
Erigeron bonariensis var. microcephalus Cabrera Synonym L TICA
Erigeron bonjeani Colla Unresolved L TICA
Erigeron bonplandii Buchanan Synonym M TICA
Erigeron borealis (Vierh.) Simmons Accepted M TICA
Erigeron borealis var. alpiniformis (Cronquist) Á.Löve Synonym L TICA
Erigeron borealis var. borealis Synonym L TICA
Erigeron bovei (DC.) Boiss. Synonym M TICA
Erigeron brachycephalus H.Lindb. Synonym M TICA
Erigeron brachycomoides (F.Muell.) Boerl. Synonym M TICA
Erigeron brachyspermus Botsch. Accepted M TICA
Erigeron brandegeei A.Gray Synonym M TICA
Erigeron brandegeei Millsp. Unresolved L TICA
Erigeron brazoensis Buckley Synonym M TICA
Erigeron breunius Murr Unresolved L TICA
Erigeron brevicaulis Phil. Synonym M TICA
Erigeron breviscapus (Vaniot) Hand.-Mazz. Accepted M TICA
Erigeron breviscapus var. alboradiatus Ling & Y.L.Chen Synonym L TICA
Erigeron breviscapus var. breviscapus Synonym L TICA
Erigeron breviscapus var. leucanthus X.D.Dong & Ji H.Li Synonym L TICA
Erigeron breviscapus var. tibeticus Ling & Y.L.Chen Synonym L TICA
Erigeron breweri A.Gray Accepted M TICA
Erigeron breweri var. breweri Synonym L TICA
Erigeron breweri var. covillei (Greene) G.L.Nesom Accepted L TICA
Erigeron breweri var. elmeri Greene Synonym L TICA
Erigeron breweri var. elmeri (Greene) Jeps. Synonym L TICA
Erigeron breweri var. jacinteus (H.M.Hall) Cronquist Accepted L TICA
Erigeron breweri var. klamathensis G.L.Nesom Synonym L TICA
Erigeron breweri var. porphyreticus (M.E.Jones) Cronquist Accepted L TICA
Erigeron brittonianus Rusby Synonym M TICA
Erigeron buchii Urb. Synonym M TICA
Erigeron bungei Boiss. Synonym M TICA
Erigeron burejensis Barkalov Accepted M TICA
Erigeron × burnati F.O.Wolf Accepted M TICA
Erigeron byei S.D.Sundb. & G.L.Nesom Accepted M TICA
Erigeron cabrerae Solbrig Synonym M TICA
Erigeron cabrerae Dittrich Synonym M TICA
Erigeron cabulicus (Boiss.) Botsch. Accepted M TICA
Erigeron caeruleus Urb. Accepted M TICA
Erigeron caespitans Kom. Accepted M TICA
Erigeron caespitosus Nutt. Accepted M TICA
Erigeron caespitosus subsp. anactis S.F.Blake Synonym L TICA
Erigeron caespitosus var. anactis S.F.Blake Synonym L TICA
Erigeron caespitosus subsp. caespitosus Synonym L TICA
Erigeron caespitosus var. caespitosus Synonym L TICA
Erigeron caespitosus var. grandiflorus (Hook.) Torr. & A.Gray Synonym L TICA
Erigeron caespitosus var. laccoliticus M.E.Jones Synonym L TICA
Erigeron caespitosus var. nauseosus M.E.Jones Synonym L TICA
Erigeron caespitosus var. tener (A.Gray) A.Gray Synonym L TICA
Erigeron calcicola Greenm. Accepted M TICA
Erigeron caldasii Cuatrec. Synonym M TICA
Erigeron calderae A.Hansen Accepted M TICA
Erigeron californicus Jeps. Synonym M TICA
Erigeron callianthemus Greene Synonym M TICA
Erigeron callianthemus var. callianthemus Synonym L TICA
Erigeron callianthemus var. scaposus (Torr. & A.Gray) Breitung Synonym L TICA
Erigeron calvus Coville Accepted M TICA
Erigeron campanensis "Valdeb., Lowrey & Stuessy" Accepted M TICA
Erigeron camphoratus L. Synonym M TICA
Erigeron camporum Sch.Bip. ex Baker Synonym M TICA
Erigeron camporum (Gardner) Sch.Bip. ex Benth. & Hook.f. Synonym M TICA
Erigeron camposportoi Cabrera Accepted M TICA
Erigeron canaani S.L.Welsh Accepted M TICA
Erigeron canadense var. pusillus (Nutt.) B.Boivin Synonym L TICA
Erigeron canadensis L. Accepted M TICA
Erigeron canadensis Brot. [Illegitimate] Synonym M TICA
Erigeron canadensis Ten. [Illegitimate] Synonym M TICA
Erigeron canadensis f. canadensis Synonym L TICA
Erigeron canadensis var. canadensis Synonym L TICA
Erigeron canadensis f. coloratus Fassett Synonym L TICA
Erigeron canadensis var. glabratus A.Gray Synonym L TICA
Erigeron canadensis var. grandiflorus Schwein. Synonym L TICA
Erigeron canadensis var. levis Makino Synonym L TICA
Erigeron canadensis var. pusillus (Nutt.) B. Boivin Synonym L TRO
Erigeron canadensis var. strictus Farw. Synonym L TICA
Erigeron canariensis Šída Synonym M TICA
Erigeron candidissimus Rech.f. & Edelb. Synonym M TICA
Erigeron candidus Widder Synonym M TICA
Erigeron candollei F.Muell. ex Benth. Synonym M TICA
Erigeron candollei F.Muell. Synonym M TICA
Erigeron canescens (Hook.) Torr. & A.Gray [Illegitimate] Synonym M TICA
Erigeron canescens Willd. Unresolved L TICA
Erigeron canescens Sch.Bip. [Illegitimate] Unresolved L TICA
Erigeron canescens Parry Unresolved L TICA
Erigeron canescens Parry ex A.Gray Synonym M TICA
Erigeron canescens Hook. & Arn. Synonym M TICA
Erigeron canescens var. canescens Synonym L TICA
Erigeron canus A.Gray Accepted L TICA
Erigeron capensis Houtt. Synonym M TICA
Erigeron capillipes Ekman ex Urb. Accepted M TICA
Erigeron capusi (Franch.) Novopokr. Synonym M TICA
Erigeron caramanicus Bornm. Unresolved L TICA
Erigeron cardaminifolius (Kunth) Wedd. Synonym M TICA
Erigeron carolinensis Crantz Unresolved L TICA
Erigeron carolinianus L. Synonym M TICA
Erigeron carpaticus Griseb. & Schenk Synonym M TICA
Erigeron carringtoniae S.L.Welsh Synonym M TICA
Erigeron cascadensis A.Heller Accepted M TICA
Erigeron catharinensis Cabrera Synonym M TICA
Erigeron caucasicus Steven Accepted M TICA
Erigeron caucasicus subsp. caucasicus Synonym L TICA
Erigeron caucasicus subsp. venustus (Botsch.) Grierson Accepted L TICA
Erigeron caulinifolius G.L.Nesom Accepted M TICA
Erigeron cavernensis S.L.Welsh & N.D.Atwood Accepted M TICA
Erigeron cedretorum Rech.f. Accepted M TICA
Erigeron celakovskyi Rohlena Unresolved L TICA
Erigeron celerieri Emb. & Maire Accepted M TICA
Erigeron cervinus Greene Accepted M TICA
Erigeron × chanousii Fiori Unresolved L TICA
Erigeron chelanensis H.St.John Synonym M TICA
Erigeron chiangii G.L.Nesom Accepted M TICA
Erigeron chiangii var. chiangii Synonym L TICA
Erigeron chihuahuanus Greene Accepted M TICA
Erigeron chilensis (Spreng.) D.Don ex Loudon Synonym M TICA
Erigeron chilensis (Spreng.) D.Don ex G.Don Synonym M TICA
Erigeron chinensis Siebold ex DC. [Illegitimate] Synonym M TICA
Erigeron chinensis Jacq. Synonym L TICA
Erigeron chionophilus Wedd. Accepted M TICA
Erigeron chionophilus Boiss. [Illegitimate] Unresolved L TICA
Erigeron chionophilus var. chionophilus Synonym L TICA
Erigeron chionophilus var. leptophyllus Cuatrec. Synonym L TICA
Erigeron chionophilus var. sericeus Wedd. Synonym L TICA
Erigeron chiriquensis Standl. Accepted M TICA
Erigeron chrysocoma Walp. Unresolved L TICA
Erigeron chrysopsidis A.Gray Accepted M TICA
Erigeron chrysopsidis subsp. austinae (Greene) Cronquist Synonym L TICA
Erigeron chrysopsidis var. austiniae (Greene) G.L.Nesom Accepted L TICA
Erigeron chrysopsidis var. austiniae (Greene) Cronquist Unresolved L TICA
Erigeron chrysopsidis var. brevifolius Piper Synonym L TICA
Erigeron chrysopsidis var. chrysopsidis Synonym L TICA
Erigeron chrysopsidis subsp. chrysopsidis Synonym L TICA
Erigeron cieloensis G.L.Nesom Accepted M TICA
Erigeron ciliaris Miq. Synonym M TICA
Erigeron ciliaris Phil. Synonym M TICA
Erigeron ciliatus Ledeb. Synonym L TICA
Erigeron cilicicus Boiss. ex Vierh. Accepted M TICA
Erigeron cilicicus Boiss. ex Tchich. Unresolved L TICA
Erigeron cilicius Boiss. Unresolved L TICA
Erigeron ciliolatus Greene Unresolved L TICA
Erigeron cinarescens Wedd. Synonym M TICA
Erigeron cinerascens Sch.Bip. [Illegitimate] Synonym M TICA
Erigeron cinerascens Sch.Bip. ex Wedd. Synonym M TICA
Erigeron cinereus Hook. & Arn. Accepted M TICA
Erigeron cinereus A.Gray [Illegitimate] Synonym M TICA
Erigeron cinereus var. aridus M.E.Jones Synonym L TICA
Erigeron cinereus var. cinereus Synonym L TICA
Erigeron circulis G.L.Nesom Accepted M TICA
Erigeron clematideus Sch.Bip. ex Walp. Synonym M TICA
Erigeron clokeyi Cronquist Accepted M TICA
Erigeron clokeyi var. clokeyi Synonym L TICA
Erigeron cochinchinensis Lour. Synonym M TICA
Erigeron cochinchinensis Spreng. ex DC. [Illegitimate] Synonym M TICA
Erigeron cochlearifolius Phil. Synonym M TICA
Erigeron cocuyensis Cuatrec. Synonym M TICA
Erigeron coeruleus Popov Accepted M TICA
Erigeron colinensis Phil. Synonym M TICA
Erigeron collinus Sch.Bip. [Illegitimate] Unresolved L TICA
Erigeron colomexicanus A.Nelson Synonym M TICA
Erigeron coma-aurea Sch.Bip. Synonym L TICA
Erigeron commixtus Greene Synonym M TICA
Erigeron comonduanus Millsp. Unresolved L TICA
Erigeron compactus S.F.Blake Accepted M TICA
Erigeron compactus var. compactus Synonym L TICA
Erigeron compactus var. consimilis (Cronquist) S.F.Blake Synonym L TICA
Erigeron compositus Pursh Accepted M TICA
Erigeron compositus var. breviradiatus A.Nelson Synonym L TICA
Erigeron compositus f. breviradiatus Abrom. Synonym L TICA
Erigeron compositus f. compositus Synonym L TICA
Erigeron compositus subsp. compositus Synonym L TICA
Erigeron compositus var. compositus Synonym L TICA
Erigeron compositus f. deficiens (J.F.Macbr. & Payson) Vict. & J.Rousseau Synonym L TICA
Erigeron compositus f. discoideus (A.Gray) Vict. & J.Rousseau Synonym L TICA
Erigeron compositus subsp. discoideus (A.Gray) Piper Synonym L TICA
Erigeron compositus var. discoideus A.Gray Synonym L TICA
Erigeron compositus var. glabratus Macoun Synonym L TICA
Erigeron compositus var. grandiflorus Hook. Synonym L TICA
Erigeron compositus var. incertus (A.Nelson) A.Nelson Synonym L TICA
Erigeron compositus var. multifidus (Rydb.) J.F.Macbr. & Payson Synonym L TICA
Erigeron compositus var. petraeus J.F.Macbr. & Payson Synonym L TICA
Erigeron compositus var. pinnatisectus A.Gray Synonym L TICA
Erigeron compositus var. submontanus M.Peck Synonym L TICA
Erigeron compositus var. trifidus (Hook.) A.Gray Synonym L TICA
Erigeron compositus subsp. trifidus (Hook.) Piper Synonym L TICA
Erigeron compositus f. trifidus (Hook.) Fernald Synonym L TICA
Erigeron compositus var. typicus Hook. Synonym L TICA
Erigeron conchophyllus Walp. Synonym M TICA
Erigeron concinnus (Hook. & Arn.) Torr. & A.Gray Accepted M TICA
Erigeron concinnus var. aphanactis A.Gray Synonym L TICA
Erigeron concinnus var. concinnus Synonym L TICA
Erigeron concinnus var. condensatus D.C.Eaton Accepted L TICA
Erigeron concinnus var. eremicus Jeps. Synonym L TICA
Erigeron concinnus var. subglaber (Cronquist) G.L.Nesom Accepted L TICA
Erigeron condensatus (D.C.Eaton) Greene Synonym M TICA
Erigeron confinis Howell Synonym M TICA
Erigeron congestus Greene Synonym M TICA
Erigeron conjunctus Millsp. Unresolved L TICA
Erigeron consanguineus (Ledeb.) Novopokr. Synonym M TICA
Erigeron consanguineus (Phil.) Cabrera Synonym M TICA
Erigeron consimilis Cronquist Accepted M TICA
Erigeron consobrinus Greene Unresolved L TICA
Erigeron conspicuus Rydb. Synonym M TICA
Erigeron contortus Desf. Unresolved L TICA
Erigeron contortus Desf. ex Pers. Synonym M TICA
Erigeron controversus Greene Synonym M TICA
Erigeron conyzoides Hunter ex Ridl. Unresolved L TICA
Erigeron conyzoides F.Muell. Accepted M TICA
Erigeron copelandii Eastw. Synonym M TICA
Erigeron coranopifolius Willk. & Lange Synonym M TICA
Erigeron cordatus (Kuntze) Cabrera Synonym M TICA
Erigeron coronarius Greene Accepted M TICA
Erigeron coronarius var. coronarius Synonym L TICA
Erigeron coroniglandifer G.L.Nesom Accepted M TICA
Erigeron coronopifolius Sennen Unresolved L TICA
Erigeron coronopifolius Schrank Unresolved L TICA
Erigeron corymbosus Wallr. Synonym M TICA
Erigeron corymbosus Nutt. Accepted M TICA
Erigeron coulteri Porter Accepted M TICA
Erigeron coulteri Parter & Coulter Unresolved L TICA
Erigeron covillei Greene Synonym M TICA
Erigeron coxi Phil. Synonym M TICA
Erigeron crassicaulis Sch.Bip. [Illegitimate] Unresolved L TICA
Erigeron crenatus Eastw. Accepted M TICA
Erigeron crenatus Eastw. ex I.M.Johnst. Unresolved L TICA
Erigeron crispulus Borbás Unresolved L TICA
Erigeron crispus Pourr. Synonym M TICA
Erigeron crispus subsp. crispus Synonym L TICA
Erigeron crispus subsp. naudinii (Bonnet) Bonnier Synonym L TICA
Erigeron croaticum Gand. Unresolved L TICA
Erigeron crocifolius (Kunth) Wedd. Synonym M TICA
Erigeron cronquistii Maguire Accepted M TICA
Erigeron cuatrocienegensis G.L.Nesom Accepted M TICA
Erigeron culbertsonii Greene ex C.F.Baker Unresolved L TICA
Erigeron cuneifolius DC. [Illegitimate] Unresolved L TICA
Erigeron cupularoides Freyn Unresolved L TICA
Erigeron curvifolius Piper Synonym M TICA
Erigeron cuspidatus Spreng. ex DC. [Illegitimate] Synonym M TICA
Erigeron cyanactis Rech.f. Accepted M TICA
Erigeron cymosus Walter Unresolved L TICA
Erigeron dactyloides (Greenm.) G.L.Nesom Accepted M TICA
Erigeron daenensis Vierh. Accepted M TICA
Erigeron darentssiaticus Beauverd Unresolved L TICA
Erigeron darrellianus Hemsl. Accepted M TICA
Erigeron daveauanus (Sennen) Greuter Accepted M TICA
Erigeron davisii (Cronquist) G.L.Nesom Accepted M TICA
Erigeron deamii B.L.Rob. Accepted M TICA
Erigeron debilis (A.Gray) Rydb. Synonym M TICA
Erigeron decipiens Beauverd Unresolved L TICA
Erigeron decoloratus H.Lindb. Synonym M TICA
Erigeron decumbens Benth. [Illegitimate] Synonym M TICA
Erigeron decumbens Nutt. Accepted M TICA
Erigeron decumbens Eastw. [Illegitimate] Synonym L TICA
Erigeron decumbens subsp. decumbens Synonym L TICA
Erigeron decumbens var. decumbens Synonym L TICA
Erigeron decumbens subsp. robustior Cronquist Synonym L TICA
Erigeron decumbens var. robustior (Cronquist) Cronquist Synonym L TICA
Erigeron decurrens Vahl Synonym M TICA
Erigeron decurrens DC. Synonym M TICA
Erigeron dejongii G.L.Nesom Accepted M TICA
Erigeron delicatus Cronquist Synonym M TICA
Erigeron delphinifolius A.Gray [Illegitimate] Synonym M TICA
Erigeron delphinifolius Willd. Accepted L TICA
Erigeron delphinifolius var. delphinifolius Synonym L TICA
Erigeron delphinifolius subsp. delphinifolius Synonym L TICA
Erigeron delphinifolius var. euneomexicanus Cronquist Synonym L TICA
Erigeron delphinifolius subsp. neomexicanus (A.Gray) Cronquist Synonym L TICA
Erigeron delphinifolius var. oreophilus (Greenm.) Cronquist Synonym L TICA
Erigeron deminutus Wooton & Standl. Synonym M TICA
Erigeron denalii A.Nelson Accepted M TICA
Erigeron dentatus Burm.f. Synonym M TICA
Erigeron denticulatum Burm. f. Synonym M TRO
Erigeron denticulatus Burm.f. Synonym M TICA
Erigeron depilis Phil. Synonym M TICA
Erigeron deserticola Phil. Unresolved L TICA
Erigeron deustus Greene Synonym M TICA
Erigeron dianthifolius Griseb. Unresolved L TICA
Erigeron diaphanus Sch.Bip. [Illegitimate] Unresolved L TICA
Erigeron dicladus Greene Synonym M TICA
Erigeron dielsii (Vaniot) H.Lév. Synonym M TICA
Erigeron diffusus Aiton Unresolved L TICA
Erigeron diffusus Pers. Synonym M TICA
Erigeron diplopappoides S.Schauer Accepted M TICA
Erigeron diplopappus (Hook.) Nutt. Unresolved L TICA
Erigeron diplostephioides (DC.) Botsch. Synonym L TICA
Erigeron discernendus Rech.f. Synonym M TICA
Erigeron discoideus Kellogg Synonym M TICA
Erigeron disparipilus Cronquist Accepted M TICA
Erigeron dissectus Urb. Accepted M TICA
Erigeron divaricatus Michx. Synonym M TICA
Erigeron divaricatus Nutt. [Illegitimate] Synonym M TICA
Erigeron divergens Hook. [Illegitimate] Synonym M TICA
Erigeron divergens Torr. & A.Gray Accepted M TICA
Erigeron divergens var. arenarius (Greene) A.Nelson Synonym L TICA
Erigeron divergens var. cinereus A.Gray Synonym L TICA
Erigeron divergens f. divergens Synonym L TICA
Erigeron divergens var. divergens Synonym L TICA
Erigeron divergens f. incomptus (A.Gray) Cronquist Synonym L TICA
Erigeron divergens var. nudiflorus (Buckley) A.Nelson Synonym L TICA
Erigeron diversifolius Rich. ex Rchb. Synonym M TICA
Erigeron diversifolius Cav. Synonym M TICA
Erigeron dolichostylus Botsch. Accepted L TICA
Erigeron domesticus Larrañaga Unresolved L TICA
Erigeron domingensis Urb. Accepted M TICA
Erigeron douglasii Torr. & A.Gray Synonym M TICA
Erigeron douglasii var. douglasii Synonym L TICA
Erigeron douglasii var. eradiatus A.Gray Unresolved L TICA
Erigeron droebachensis O.F.Müll. ex Retz. Accepted M TICA
Erigeron droebachensis O.Muell. Unresolved L TICA
Erigeron droebachiensis O.F.Müll. Synonym M TICA
Erigeron drummondii Greene Unresolved L TICA
Erigeron dryophyllus A.Gray Accepted M TICA
Erigeron dubius (Thunb.) Makino [Illegitimate] Synonym L TICA
Erigeron dubius Spreng. Synonym M TICA
Erigeron dubius var. alpicola Makino Synonym L TICA
Erigeron dubius var. dubius Synonym L TICA
Erigeron dumetorum Phil. Unresolved L TICA
Erigeron dusenii Vierh. Synonym M TICA
Erigeron dusenii f. dusenii Synonym L TICA
Erigeron dusenii f. purpurascens Vierh. Synonym L TICA
Erigeron dusenii f. viridis Vierh. Synonym L TICA
Erigeron earlei Britton & P.Wilson [Illegitimate] Unresolved L TICA
Erigeron earlei Rydb. Unresolved L TICA
Erigeron eastwoodiae Wooton & Standl. Synonym M TICA
Erigeron eatonii A.Gray Accepted M TICA
Erigeron eatonii f. eatonii Synonym L TICA
Erigeron eatonii var. eatonii Synonym L TICA
Erigeron eatonii subsp. eatonii Synonym L TICA
Erigeron eatonii var. lavandulus Strother & Ferlatte Accepted L TICA
Erigeron eatonii f. molestus Cronquist Synonym L TICA
Erigeron eatonii var. nevadincola (S.F.Blake) G.L.Nesom Accepted L TICA
Erigeron eatonii var. plantagineus (Greene) Cronquist Accepted L TICA
Erigeron eatonii subsp. plantagineus (Greene) Cronquist Synonym L TICA
Erigeron eatonii var. sonnei (Greene) G.L.Nesom Accepted L TICA
Erigeron eatonii subsp. villosus Cronquist Synonym L TICA
Erigeron eatonii var. villosus (Cronquist) Cronquist Accepted L TICA
Erigeron echioides Sch.Bip. Synonym M TICA
Erigeron echioides Sodiro [Illegitimate] Unresolved L TICA
Erigeron echioides Sch.Bip. ex Schweinf. Synonym M TICA
Erigeron ecuadoriensis Hieron. Accepted M TICA
Erigeron edelbergii Rech.f. & Köie Unresolved L TICA
Erigeron elatior (A.Gray) Greene Accepted M TICA
Erigeron elatus (Hook.) Greene Accepted M TICA
Erigeron elatus var. bakeri Greene Synonym L TICA
Erigeron elatus var. elatus Synonym L TICA
Erigeron elatus var. oligocephalus (Fernald & Wiegand) Fernald Synonym L TICA
Erigeron elbrusensis Boiss. Unresolved L TICA
Erigeron elbursensis Vierh. Accepted M TICA
Erigeron eldensis Greene Synonym M TICA
Erigeron elegans Greene Unresolved L TICA
Erigeron elegans Parsa Unresolved L TICA
Erigeron elegantulus Greene Accepted M TICA
Erigeron elkoensis A.Nelson & J.F.Macbr. Synonym M TICA
Erigeron ellisii Hook.f. Synonym M TICA
Erigeron elmeri (Greene) Greene Accepted M TICA
Erigeron elongatiformis (Novopokr.) Serg. Synonym M TICA
Erigeron elongatus Moench Synonym L TICA
Erigeron elongatus Ledeb. Synonym M TICA
Erigeron enderi Murr Unresolved L TICA
Erigeron engadensis Brügger Unresolved L TICA
Erigeron engelmannii A.Nelson Accepted M TICA
Erigeron engelmannii subsp. davisii Cronquist Synonym L TICA
Erigeron engelmannii var. davisii (Cronquist) Cronquist Synonym L TICA
Erigeron engelmannii var. engelmannii Synonym L TICA
Erigeron engelmannii subsp. engelmannii Synonym L TICA
Erigeron engelmannii subsp. typicus Cronquist Synonym L TICA
Erigeron epiroticus (Vierh.) Halácsy Accepted M TICA
Erigeron eradiatus (A.Gray) Piper Unresolved L TICA
Erigeron erianthus Speg. Synonym M TICA
Erigeron eriocalyx (Ledeb.) Vierh. Accepted M TICA
Erigeron eriocephalus J.Vahl Accepted M TICA
Erigeron eriocephalus Regel & Schmalh. [Illegitimate] Synonym M TICA
Erigeron eriophyllus A.Gray Synonym M TICA
Erigeron eruptens G.L.Nesom Accepted M TICA
Erigeron ervendbergii A.Gray Accepted M TICA
Erigeron erythrolepis Sch.Bip. [Invalid] Unresolved L TICA
Erigeron eucephaloides Greene Synonym M TICA
Erigeron evermannii Rydb. Accepted M TICA
Erigeron exaltatus Vierh. Unresolved L TICA
Erigeron exilis A.Gray ex A.Gray Accepted M TICA
Erigeron eximius Greene Accepted M TICA
Erigeron expansus Poepp. ex Spreng. Synonym M TICA
Erigeron exstipulatus Schumach. & Thonn. Synonym M TICA
Erigeron faetidus Burm.f. Synonym M TICA
Erigeron falcatus D.Don Synonym M TICA
Erigeron falconeri (C.B.Clarke) Botsch. Accepted M TICA
Erigeron farreri (W.W.Sm. & Jeffrey) Botsch. Synonym M TICA
Erigeron fasciculatus Colla Accepted M TICA
Erigeron fastigiatus Hornem. Unresolved L TICA
Erigeron favratii Gremli Unresolved L TICA
Erigeron feddei (H.Lév. & Vaniot) Botsch. Synonym M TICA
Erigeron fernandezianus (Colla) Harling Unresolved L TICA
Erigeron fernandezianus (Colla) Solbrig [Illegitimate] Synonym L TICA
Erigeron fernandezii Phil. Synonym M TICA
Erigeron fernandezii f. fernandezii Synonym L TICA
Erigeron fernandezii f. tragopogonoides (Vierh.) Skottsb. Synonym L TICA
Erigeron fernandezius (Colla) Harling Accepted L TICA
Erigeron ferrugineus Wedd. Synonym M TICA
Erigeron filifolius (Hook.) Nutt. Accepted M TICA
Erigeron filifolius var. bloomeri (A.Gray) A.Nelson Synonym L TICA
Erigeron filifolius var. curvifolius (Piper) A.Nelson Synonym L TICA
Erigeron filifolius var. filifolius Synonym L TICA
Erigeron filifolius var. robustior M.Peck Synonym L TICA
Erigeron filiformis Spreng. Synonym M TICA
Erigeron flabellifolius Rydb. Accepted M TICA
Erigeron flaccidus (Bunge) Botsch. Accepted M TICA
Erigeron flagellaris A.Gray Accepted M TICA
Erigeron flagellaris Boiss. & Hausskn. ex Boiss. [Illegitimate] Unresolved L TICA
Erigeron flagellaris f. flagellaris Synonym L TICA
Erigeron flagellaris var. flagellaris Synonym L TICA
Erigeron flagellaris var. trilobatus Maguire ex Cronquist Synonym L TICA
Erigeron flagellifolius Cabrera Synonym M TICA
Erigeron flahaultianus Thell. Synonym M TICA
Erigeron flettii G.N.Jones Accepted M TICA
Erigeron flexuosus Cronquist Synonym M TICA
Erigeron floribundus (Kunth) Sch.Bip. Accepted M TICA
Erigeron florifer Hook. Synonym L TICA
Erigeron fluens G.L.Nesom Accepted M TICA
Erigeron foetidus L. Synonym M TICA
Erigeron foliatus D.Don Unresolved L TICA
Erigeron foliosissimus Greene Synonym M TICA
Erigeron foliosus Nutt. Accepted M TICA
Erigeron foliosus Don ex Steud. Unresolved L TICA
Erigeron foliosus var. blochmaniae (Greene) H.M.Hall Synonym L TICA
Erigeron foliosus var. confinis (Howell) Jeps. Accepted L TICA
Erigeron foliosus var. covillei G.R.Compton Unresolved L TICA
Erigeron foliosus f. foliosus Synonym L TICA
Erigeron foliosus var. foliosus Synonym L TICA
Erigeron foliosus f. grinnellii Cronquist Synonym L TICA
Erigeron foliosus var. hartwegii (Greene) Jeps. Accepted L TICA
Erigeron foliosus var. inornatus A.Gray Synonym L TICA
Erigeron foliosus var. mendocinus (Greene) G.L.Nesom Accepted L TICA
Erigeron foliosus var. stenophyllus (Nutt.) A.Gray Synonym L TICA
Erigeron foliosus var. tenuissimus A.Gray Synonym L TICA
Erigeron formosissimus Greene Accepted M TICA
Erigeron formosissimus var. formosissimus Synonym L TICA
Erigeron formosissimus var. viscidus (Rydb.) Cronquist Synonym L TICA
Erigeron forreri (Greene) Greene Accepted M TICA
Erigeron fragilis Greene Synonym M TICA
Erigeron fragrans Spreng. Accepted M TICA
Erigeron fraternus Greene [Illegitimate] Unresolved L TICA
Erigeron frigidus Wedd. Synonym M TICA
Erigeron frigidus Boiss. & Buhse ex Boiss. Synonym M TICA
Erigeron frigidus Boiss. ex DC. Accepted M TICA
Erigeron frondeus Greene Synonym M TICA
Erigeron frutescens Phil. Unresolved L TICA
Erigeron fruticetorum Rydb. Synonym M TICA
Erigeron fruticosus DC. Synonym L TICA
Erigeron fuegiae Vierh. Unresolved L TICA
Erigeron fuertesii Urb. Accepted M TICA
Erigeron fukuyamae Kitam. Accepted M TICA
Erigeron fundus G.L.Nesom Accepted M TICA
Erigeron funkii Sch.Bip. ex Nyman Synonym M TICA
Erigeron furcatus Greene Synonym M TICA
Erigeron galeottii (A.Gray) Greene Accepted M TICA
Erigeron gardneri Cabrera Synonym M TICA
Erigeron garrettii A.Nelson Accepted M TICA
Erigeron gaudichaudii DC. Synonym M TICA
Erigeron gaudinii Brügger Synonym M TICA
Erigeron gayanus Remy Synonym M TICA
Erigeron gayanus var. gayanus Synonym L TICA
Erigeron gayanus var. leptophyllus Speg. Synonym L TICA
Erigeron geiseri Shinners Accepted M TICA
Erigeron geiseri var. calcicola Shinners Synonym L TICA
Erigeron geiseri var. geiseri Synonym L TICA
Erigeron geminilobus Millsp. Unresolved L TICA
Erigeron gilensis Wooton & Standl. Synonym M TICA
Erigeron gilliesii (Hook. & Arn.) Cabrera Accepted M TICA
Erigeron glabellus Nutt. Accepted M TICA
Erigeron glabellus var. asper (Nutt.) Torr. & A.Gray Synonym L TICA
Erigeron glabellus f. glabellus Synonym L TICA
Erigeron glabellus var. glabellus Synonym L TICA
Erigeron glabellus subsp. glabellus Synonym L TICA
Erigeron glabellus var. mollis A.Gray Synonym L TICA
Erigeron glabellus var. mucronatus Hook. Synonym L TICA
Erigeron glabellus var. pubescens Hook. Accepted L TICA
Erigeron glabellus subsp. pubescens (Hook.) Cronquist Synonym L TICA
Erigeron glabellus f. roseata (Lunell) Scoggan Synonym L TICA
Erigeron glabellus var. viscidus (Rydb.) B.Boivin Synonym L TICA
Erigeron glabellus var. yukonensis (Rydb.) Hultén Synonym L TICA
Erigeron glaber Hoppe ex Nyman Synonym M TICA
Erigeron glaberrimus Scheele ex Nyman Synonym L TICA
Erigeron glabratus Willk. & Lange [Illegitimate] Synonym M TICA
Erigeron glabratus Hoppe & Hornsch. ex Bluff & Fingerh. Synonym L TICA
Erigeron glabratus Hook. [Illegitimate] Synonym L TICA
Erigeron glabratus var. albus Nakai Synonym L TICA
Erigeron glabratus var. angustifolius Tatew. Synonym L TICA
Erigeron glabratus subsp. candidus (Widder) W.Huber Unresolved L TICA
Erigeron glabratus var. glabratus Synonym L TICA
Erigeron glabratus var. occidentalis O.Bolòs & Vigo Synonym L TICA
Erigeron glabrescens Brügger Unresolved L TICA
Erigeron glabrifolius DC. Synonym M TICA
Erigeron glacialis Fisch. ex Herder [Invalid] Synonym M TICA
Erigeron glacialis (Nutt.) A.Nelson Accepted M TICA
Erigeron glacialis var. glacialis Synonym L TICA
Erigeron glandulosus Porter Synonym M TICA
Erigeron glandulosus Hegetschw. Synonym M TICA
Erigeron glandulosus Poir. Synonym L TICA
Erigeron glareosus Brügger Unresolved L TICA
Erigeron glaucifolius Kuntze Synonym M TICA
Erigeron glaucus Ker Gawl. Accepted L TICA
Erigeron glomeratus Spreng. ex DC. [Illegitimate] Synonym M TICA
Erigeron glomeratus Salisb. Synonym M TICA
Erigeron glutinosus L. Synonym M TICA
Erigeron glutinosus Desf. Synonym M TICA
Erigeron gnaphalioides Kunth Accepted M TICA
Erigeron gonzaloi Sennen Unresolved L TICA
Erigeron goodrichii S.L.Welsh Accepted M TICA
Erigeron gormanii Greene Synonym M TICA
Erigeron gouanii Jacq. Synonym M TICA
Erigeron gouanii L. Accepted M TICA
Erigeron gracilis Rydb. Accepted M TICA
Erigeron gracillimus Greene Synonym M TICA
Erigeron graecus Vierh. Unresolved L TICA
Erigeron gramineus L. Accepted M TICA
Erigeron gramineus Falk Synonym M TICA
Erigeron graminifolius Pall. ex Herder [Illegitimate] Synonym M TICA
Erigeron graminifolius Phil. Synonym M TICA
Erigeron graminosus DC. Synonym M TICA
Erigeron granatensis W.Lippert Accepted M TICA
Erigeron grandiflorus Hook. Accepted M TICA
Erigeron grandiflorus Willd. ex Spreng. Synonym M TICA
Erigeron grandiflorus Sessé & Moc. Unresolved L TICA
Erigeron grandiflorus Hoppe ex DC. Synonym M TICA
Erigeron grandiflorus Nutt. [Illegitimate] Synonym M TICA
Erigeron grandiflorus subsp. arcticus A.E.Porsild Synonym L TICA
Erigeron grandiflorus var. elatior A.Gray Synonym L TICA
Erigeron grandiflorus subsp. grandiflorus Synonym L TICA
Erigeron grandiflorus var. grandiflorus Synonym L TICA
Erigeron grandiflorus var. lanatus (Hook.) A.Gray Synonym L TICA
Erigeron grandiflorus subsp. muirii (A.Gray) Hultén Synonym L TICA
Erigeron grantii Oliv. & Hiern Synonym M TICA
Erigeron grantii var. angustifolia O.Hoffm. Synonym L TICA
Erigeron grantii var. grantii Synonym L TICA
Erigeron graveolens L. Synonym M TICA
Erigeron grayi A.Heller Synonym M TICA
Erigeron grayi Wooton & Standl. [Illegitimate] Synonym M TICA
Erigeron greenei G.L.Nesom Accepted M TICA
Erigeron griseus (Greenm.) G.L.Nesom Accepted M TICA
Erigeron guatemalensis (S.F.Blake) G.L.Nesom Accepted M TICA
Erigeron gulielmi Greene Synonym M TICA
Erigeron gunnii (Hook.f.) Hook.f. Synonym M TICA
Erigeron gunnii (Hook.f.) F.Muell. Accepted M TICA
Erigeron gunnii var. bellidioides (Hook.f.) Hook.f. Synonym L TICA
Erigeron gunnii var. gunnii Synonym L TICA
Erigeron gusalakensis Rech.f. & Edelb. Synonym M TICA
Erigeron × gypsophilus Beauverd Unresolved L TICA
Erigeron gypsophilus B.L.Turner [Illegitimate] Synonym M TICA
Erigeron gypsoverus G.L.Nesom Accepted M TICA
Erigeron hartwegii Greene Synonym M TICA
Erigeron hegetschweileri Brügger Unresolved L TICA
Erigeron heleniae G.L. Nesom Unresolved L TRO
Erigeron heleniastrum Greene Unresolved L TICA
Erigeron heliographis G.L.Nesom Accepted M TICA
Erigeron × helveticus Brügger Unresolved L TICA
Erigeron hesperocallis Greene Synonym M TICA
Erigeron hessii G.L.Nesom Accepted M TICA
Erigeron heterochaeta Botsch. Accepted M TICA
Erigeron heteromorphus B.L.Rob. Accepted M TICA
Erigeron heterophyllus Muhl. ex Willd. Accepted L TICA
Erigeron heterotrichus Hara Synonym M TICA
Erigeron hieracifolia Poir. Synonym M TICA
Erigeron hieracifolius Poir. Synonym M TICA
Erigeron hieracifolius D.Don Synonym M TICA
Erigeron hieracioides Wedd. Synonym M TICA
Erigeron higginsii S.L.Welsh Synonym M TICA
Erigeron hillii Domke Accepted M TICA
Erigeron himalajensis Vierh. Accepted M TICA
Erigeron hintoniorum B.L.Turner Unresolved L TICA
Erigeron hintoniorum G.L.Nesom Accepted M TICA
Erigeron hircianus Degen Unresolved L TICA
Erigeron hirsutum L. Unresolved L TICA
Erigeron hirsutus hoppe. ex DC. Unresolved L TICA
Erigeron hirsutus Wall. Unresolved L TICA
Erigeron hirsutus Pursh [Illegitimate] Synonym L TICA
Erigeron hirsutus Bluff & Fingerh. Synonym M TICA
Erigeron hirsutus Lour. Unresolved L TICA
Erigeron hirtellus DC. Synonym M TICA
Erigeron hirtopilosus Hieron. Synonym M TICA
Erigeron hirtuosus Greene Synonym M TICA
Erigeron hirtus Thunb. Synonym M TICA
Erigeron hispanicus (Vierh.) Maire Accepted M TICA
Erigeron hispidissimus (Hook.) Piper Synonym L TICA
Erigeron hispidus Vierh. Unresolved L TICA
Erigeron hispidus Pau ex Cad. Unresolved L TICA
Erigeron hispidus Baker Unresolved L TICA
Erigeron hispidus Nutt. Synonym L TICA
Erigeron hispidus DC. Synonym M TICA
Erigeron hissaricus Botsch. Accepted M TICA
Erigeron hochstetteri (Sch.Bip. ex A.Rich.) Sch.Bip. Synonym M TICA
Erigeron hochstetteri (Sch.Bip. ex A.Gray) Sch.Bip. ex Schweinf. Synonym M TICA
Erigeron howardii M.E.Jones Synonym M TICA
Erigeron howellii (A.Gray) A.Gray Accepted M TICA
Erigeron huachucanus Greene Synonym M TICA
Erigeron huberi S.L.Welsh & N.D.Atwood Synonym M TICA
Erigeron huelsenii Vatke Synonym M TICA
Erigeron hultenii Spongberg Accepted M TICA
Erigeron humilis Graham Accepted M TICA
Erigeron humilis Spreng. ex DC. Synonym M TICA
Erigeron hungaricus (Vierh.) Pawł. Accepted M TICA
Erigeron huteri Murr Unresolved L TICA
Erigeron hybridus Hieron. Synonym L TICA
Erigeron hybridus Bergmans Unresolved L TICA
Erigeron hyemalis Raf. Synonym L TICA
Erigeron hyoseroides Griseb. Accepted M TICA
Erigeron hyperboreus Greene Accepted M TICA
Erigeron hyperboreus f. albiflorus (Jordal) B.Boivin Synonym L TICA
Erigeron hyperboreus f. hyperboreus Synonym L TICA
Erigeron hypoleucus (A.Rich.) Sch.Bip. ex Schweinf. & Asch. Synonym M TICA
Erigeron hypoleucus (A.Rich.) Sch.Bip. Synonym M TICA
Erigeron hypsophilus Phil. Accepted M TICA
Erigeron hyrcanicus Bornm. & Vierh. Accepted M TICA
Erigeron hyssopifolius Sch.Bip. [Illegitimate] Synonym M TICA
Erigeron hyssopifolius Michx. Accepted M TICA
Erigeron hyssopifolius var. anticostensis Vict. & J.Rousseau Synonym L TICA
Erigeron hyssopifolius f. appressus Cronquist Synonym L TICA
Erigeron hyssopifolius var. hyssopifolius Synonym L TICA
Erigeron hyssopifolius f. hyssopifolius Synonym L TICA
Erigeron hyssopifolius var. villicaulis Fernald Synonym L TICA
Erigeron ibari Phil. Synonym M TICA
Erigeron illapelinus Phil. Accepted M TICA
Erigeron imbricatus Vierh. [Invalid] Unresolved L TICA
Erigeron inamoenus A.Nelson Synonym M TICA
Erigeron incaicus Solbrig Accepted M TICA
Erigeron incanescens Rydb. Synonym M TICA
Erigeron incanum Vahl Synonym M TICA
Erigeron incertus (d'Urv.) Skottsb. Accepted M TICA
Erigeron incisum Thunb. Synonym M TICA
Erigeron incisus Sieber ex DC. Synonym M TICA
Erigeron incomptus A.Gray Synonym M TICA
Erigeron inconspicuus MacMill. Synonym M TICA
Erigeron indicum Burm. f. Unresolved L TRO
Erigeron indicus Burm.f. Unresolved L TICA
Erigeron ingae Skottsb. Accepted M TICA
Erigeron ingae var. ingae Synonym L TICA
Erigeron ingae var. innocentium Skottsb. Synonym L TICA
Erigeron inoptatus A.Gray Accepted M TICA
Erigeron inornatus (A.Gray) A.Gray Accepted M TICA
Erigeron inornatus var. angustatus A.Gray Synonym L TICA
Erigeron inornatus var. biolettii (Greene) Jeps. Synonym L TICA
Erigeron inornatus f. inornatus Synonym L TICA
Erigeron inornatus f. pseudoradiatus S.F.Blake Synonym L TICA
Erigeron inornatus var. reductus Cronquist Synonym L TICA
Erigeron inornatus f. subradiatus S.F.Blake Synonym L TICA
Erigeron inornatus var. viscidulus A.Gray Synonym L TICA
Erigeron integrifolius Bigelow Unresolved L TICA
Erigeron integrifolius Bertol. Synonym L TICA
Erigeron intermedius Nyman Synonym M TICA
Erigeron intermedius Dalla Torre Synonym M TICA
Erigeron intermedius Rchb. Synonym M TICA
Erigeron inuloides Poir. Synonym M TICA
Erigeron involucratus Link ex Sweet Unresolved L TICA
Erigeron iodanthus Greene Synonym M TICA
Erigeron irazuensis Greenm. [Illegitimate] Unresolved L TICA
Erigeron ivifolius (L.) Sch.Bip. Accepted M TICA
Erigeron jacinteus H.M.Hall Synonym M TICA
Erigeron jaeschkei Vierh. Accepted M TICA
Erigeron jamaicensis L. Accepted M TICA
Erigeron janivultus G.L.Nesom Accepted M TICA
Erigeron japonicus Thunb. Synonym M TICA
Erigeron javanicus Sch.Bip. Unresolved L TICA
Erigeron javanicus Sch.Bip. ex Miq. Unresolved L TICA
Erigeron jenkinsii G.L.Nesom Accepted M TICA
Erigeron jonesii Cronquist Accepted M TICA
Erigeron jucundus Greene Synonym M TICA
Erigeron jussievi Spreng. Synonym M TICA
Erigeron kachinensis S.L.Welsh & Gl.Moore Accepted M TICA
Erigeron kamtschaticus DC. Synonym M TICA
Erigeron kamtschaticus var. hirsutus F.Schmidt Synonym L TICA
Erigeron kamtschaticus var. kamtschaticus Synonym L TICA
Erigeron kamtschaticus var. linearifolius Koidz. Synonym L TICA
Erigeron karatavicus Pavlov Synonym M TICA
Erigeron karvinskianus DC. [Illegitimate] Unresolved L TICA
Erigeron karvinskianus var. karvinskianus Synonym L TICA
Erigeron karvinskianus var. mucronatum DC. Synonym L TICA
Erigeron karvinskianus var. mucronatus (DC.) Hieron. Synonym L TICA
Erigeron karvinskianus var. mucronatus (DC.) Asch. Synonym L TRO
Erigeron katiae S.L. Welsh & N.D. Atwood Unresolved L TRO
Erigeron kazachstanicus Serg. Unresolved L TICA
Erigeron keredjensis Bornm. & Gauba Synonym M TICA
Erigeron kermanensis Rech.f. Synonym M TICA
Erigeron khorossanicus Boiss. Accepted L TICA
Erigeron kindbergii Greene Synonym M TICA
Erigeron kiukiangensis Ling & Y.L.Chen Accepted M TICA
Erigeron klamathensis (G.L.Nesom) G.L.Nesom Accepted M TICA
Erigeron klossii S.Moore Synonym M TICA
Erigeron koelzianus Rech.f. Synonym M TICA
Erigeron koidzumii Honda Synonym M TICA
Erigeron komarovii Botsch. Accepted M TICA
Erigeron komarovii f. albus (Nakai) H.S.Pak Synonym L TICA
Erigeron komarovii var. heilongjiangense P.H.Huang & W.H.Ye Synonym L TICA
Erigeron komarovii var. komarovii Synonym L TICA
Erigeron komarovii f. komarovii Synonym L TICA
Erigeron komarovii var. koraginensis (Kom.) Vorosch. Synonym L TICA
Erigeron kopetdaghensis Popov Accepted M TICA
Erigeron koraginensis (Kom.) Botsch. Synonym M TICA
Erigeron korotkyi Novopokr. Synonym M TICA
Erigeron kotschyi Boiss. Synonym L TICA
Erigeron kraussii Sch.Bip. ex Walp. Synonym M TICA
Erigeron krylovii Serg. Accepted M TICA
Erigeron kumaunensis (Vierh.) Wendelbo Accepted M TICA
Erigeron kunshanensis Ling & Y.L.Chen Accepted M TICA
Erigeron kuschei Eastw. Accepted M TICA
Erigeron lacarensis Phil. Synonym M TICA
Erigeron lachnocephalus Botsch. Accepted M TICA
Erigeron lackschewitzii G.L.Nesom & W.A.Weber Accepted M TICA
Erigeron laetevirens Rydb. Synonym M TICA
Erigeron laevigatus Rich. Synonym L TICA
Erigeron lalehzaricus (Rech.f.) Šída Unresolved L TICA
Erigeron lanatus Hook. Accepted M TICA
Erigeron lanceolatus Wedd. Accepted M TICA
Erigeron lanceolatus var. lanceolatus Synonym L TICA
Erigeron lanceolatus var. lorentzianus Griseb. Synonym L TICA
Erigeron lanceolatus var. subacaule Wedd. Synonym L TICA
Erigeron lancifolius Hook.f. Synonym M TICA
Erigeron lancifolius var. glabriusculus A.Stewart Unresolved L TICA
Erigeron lancifolius var. lancifolius Synonym L TICA
Erigeron landbecki Phil. Unresolved L TICA
Erigeron lanuginosus Y.L.Chen Accepted M TICA
Erigeron lapiluteus A.Nelson [Illegitimate] Synonym M TICA
Erigeron larrainianus (Remy) Cabrera Synonym M TICA
Erigeron lassenianus Greene Accepted M TICA
Erigeron lassenianus var. lassenianus Synonym L TICA
Erigeron latifolius H. Zhang & Z.F. Zhang Unresolved L TRO
Erigeron latisquamatus Maxim. Synonym M TICA
Erigeron latisquamus Boiss. Synonym M TICA
Erigeron latus (A.Nelson & J.F.Macbr.) Cronquist Accepted M TICA
Erigeron lavandulaceus Greene Synonym M TICA
Erigeron laxiflorus Baker Accepted M TICA
Erigeron lechleri Sch.Bip. Accepted M TICA
Erigeron lehmannii Spreng. Unresolved L TICA
Erigeron lehmannii Boiss. [Illegitimate] Synonym L TICA
Erigeron lehmannii Hieron. [Illegitimate] Synonym L TICA
Erigeron leibergii Piper Accepted M TICA
Erigeron leiolepis Solbrig Accepted M TICA
Erigeron leiomerus A.Gray Accepted M TICA
Erigeron leiophyllus Greene Synonym M TICA
Erigeron leioreades Popov Accepted M TICA
Erigeron lemmonii A.Gray Accepted M TICA
Erigeron lepidopodus (B.L.Rob. & Fernald) G.L.Nesom Accepted M TICA
Erigeron lepidotus Less. Unresolved L TICA
Erigeron leptocladus Rech.f. Accepted M TICA
Erigeron leptopetalus Phil. Accepted M TICA
Erigeron leptophyllus Greene Unresolved L TICA
Erigeron leptorhizon DC. Accepted M TICA
Erigeron leschenaultii DC. Synonym M TICA
Erigeron leucanthemifolius S.Schauer Accepted M TICA
Erigeron leucanthemoides Greene Synonym M TICA
Erigeron leucanthus D.Don Synonym M TICA
Erigeron leucoglossus Ling & Y.L.Chen Accepted M TICA
Erigeron leucophyllus (Sch.Bip. ex A.Rich.) Schweinf. Synonym M TICA
Erigeron leucophyllus (Bunge) Boiss. Synonym L TICA
Erigeron leucotrichus Rydb. Synonym M TICA
Erigeron liatroides Turcz. Synonym M TICA
Erigeron libanensis Urb. Accepted M TICA
Erigeron libanoticus Vierh. Accepted M TICA
Erigeron limnophilus Sch.Bip. Synonym M TICA
Erigeron linearifolius Cav. Synonym M TICA
Erigeron linearis Spreng. ex DC. Synonym M TICA
Erigeron linearis (Hook.) Piper Accepted M TICA
Erigeron linearis var. elegantulus (Greene) J.T.Howell Synonym L TICA
Erigeron linearis var. linearis Synonym L TICA
Erigeron lineatus Sessé & Moc. Unresolved L TICA
Erigeron linifolius Willd. Synonym M TICA
Erigeron linifolius Bertero ex DC. Synonym M TICA
Erigeron linosyris Clairv. Synonym M TICA
Erigeron litoralis (Phil.) Skottsb. Synonym M TICA
Erigeron litoralis var. litoralis Synonym L TICA
Erigeron litoralis var. luxurians Skottsb. Synonym L TICA
Erigeron lobatus A.Nelson Accepted M TICA
Erigeron lobatus var. lobatus Synonym L TICA
Erigeron lobatus var. warnockii Shinners Synonym L TICA
Erigeron lonchophyllus Hook. Accepted M TICA
Erigeron lonchophyllus var. laurentianus Vict. Synonym L TICA
Erigeron lonchophyllus var. lonchophyllus Synonym L TICA
Erigeron longifolius Baill. Synonym M TICA
Erigeron longifolius Brouss. ex Webb & Berthel. Synonym M TICA
Erigeron longifolius Desf. Synonym M TICA
Erigeron longipes DC. Accepted M TICA
Erigeron looseri Herter Synonym M TICA
Erigeron loratus Greene Synonym M TICA
Erigeron lorentzii (Griseb.) Cabrera Synonym M TICA
Erigeron loxensis Hieron. Synonym L TICA
Erigeron lucidus Greene Synonym M TICA
Erigeron lumbricoides Gilli Synonym M TICA
Erigeron luteoviridis Skottsb. Accepted M TICA
Erigeron luteus A.Nelson Synonym M TICA
Erigeron luxurians (Skottsb.) Solbrig Accepted M TICA
Erigeron lyratum (Kunth) Gomez Synonym M TICA
Erigeron lyratus Raf. Unresolved L TICA
Erigeron lyratus (Kunth) M.Gómez Synonym M TICA
Erigeron macdonaldii G.L.Nesom Accepted M TICA
Erigeron macdougalii A.Heller Synonym M TICA
Erigeron macer (F.Muell.) Boerl. Synonym M TICA
Erigeron machucana G.L.Nesom Accepted M TICA
Erigeron macounii Greene Synonym M TICA
Erigeron macranthus Nutt. Synonym M TICA
Erigeron macranthus subsp. macranthus Synonym L TICA
Erigeron macranthus subsp. mirus A.Nelson Synonym L TICA
Erigeron macrophyllus (Spreng.) Herter [Illegitimate] Synonym M TICA
Erigeron macrophyllus Herbich Synonym M TICA
Erigeron macrorrhizus (Sch.Bip. ex A.Rich.) Sch.Bip. Synonym M TICA
Erigeron macrorrhizus (Sch.Bip. ex A.Rich.) Sch.Bip. ex Schweinf. Synonym M TICA
Erigeron maguirei Cronquist Accepted M TICA
Erigeron maguirei var. harrisonii S.L.Welsh Synonym L TICA
Erigeron maguirei var. maguirei Synonym L TICA
Erigeron mairei Braun-Blanq. Synonym M TICA
Erigeron mairei H.Lév. Accepted M TICA
Erigeron major (Boiss.) Vierh. Accepted M TICA
Erigeron mancus Rydb. Accepted M TICA
Erigeron mandonii Sch.Bip. [Illegitimate] Unresolved L TICA
Erigeron maniopotamicus G.L.Nesom & T.W.Nelson Accepted M TICA
Erigeron manshuricus (Kom.) Vorosch. Accepted M TICA
Erigeron manshuricus (Kom.) Voroshilov Unresolved L TICA
Erigeron mariposanus Congdon Accepted M TICA
Erigeron maritimus Nutt. Synonym L TICA
Erigeron mashadansis Parsa & Maleki Unresolved L TICA
Erigeron matsudae Koidz. Accepted M TICA
Erigeron matthiolifolius Parsa Synonym L TICA
Erigeron maximus (D.Don) Otto ex DC. Synonym M TICA
Erigeron maximus var. maximus Synonym L TICA
Erigeron maximus var. minor Baker Synonym L TICA
Erigeron maximus var. palustris (Gardner) Baker Synonym L TICA
Erigeron maxonii (S.F.Blake) S.F.Blake Accepted M TICA
Erigeron mayoensis G.L.Nesom Accepted M TICA
Erigeron mayoensis Nespiak Unresolved L TICA
Erigeron melanocephalus (A.Nelson) A.Nelson Accepted M TICA
Erigeron membranaceus Greene Synonym M TICA
Erigeron mendocinus Greene [Illegitimate] Synonym M TICA
Erigeron mesatlanticus Maire Synonym M TICA
Erigeron mespilifolius Sch.Bip. ex Walp. Synonym M TICA
Erigeron metrius S.F.Blake Accepted M TICA
Erigeron mexiae K.M.Becker Synonym M TICA
Erigeron mexicanus Sessé & Moc. Unresolved L TICA
Erigeron meyeri Cabrera Synonym M TICA
Erigeron microcephalus Sch.Bip. [Illegitimate] Unresolved L TICA
Erigeron microcephalus Gand. Unresolved L TICA
Erigeron microglossus S.F.Blake Synonym M TICA
Erigeron microlonchus Greene Synonym M TICA
Erigeron microspermus Sch.Bip. Unresolved L TICA
Erigeron mihianus S.F.Blake Accepted M TICA
Erigeron mildbraedii Muschl. Synonym M TICA
Erigeron mimegletes Shinners Synonym M TICA
Erigeron mimus (S.F.Blake) G.L.Nesom Accepted M TICA
Erigeron minjanensis Rech.f. Synonym M TICA
Erigeron minor (Hook.) Rydb. Synonym M TICA
Erigeron minurioides Benth. Unresolved L TICA
Erigeron minusculus Greene Unresolved L TICA
Erigeron minusculus Cuatrec. [Illegitimate] Unresolved L TICA
Erigeron mirus Auct. Synonym M TICA
Erigeron miser A.Gray Accepted M TICA
Erigeron mixtus Arv.-Touv. Unresolved L TICA
Erigeron × mixtus Sennen Unresolved L TICA
Erigeron miyabeanus (Tatew. & Kitam.) Tatew. & Kitam. Accepted L TICA
Erigeron miyagii (Koidz.) Honda Synonym M TICA
Erigeron modestus A.Gray Accepted M TICA
Erigeron moelleri Phil. Unresolved L TICA
Erigeron mogollonicus Greene Synonym M TICA
Erigeron mohinorensis G.L.Nesom Accepted M TICA
Erigeron mollis D.Don Synonym M TICA
Erigeron mollis DC. Synonym M TICA
Erigeron mollissimus Rech.f. & Köie Synonym L TICA
Erigeron monocephalus Schur Synonym M TICA
Erigeron monorchis Griseb. Synonym M TICA
Erigeron montanensis Rydb. [Illegitimate] Synonym M TICA
Erigeron montenegrinus Vierh. Unresolved L TICA
Erigeron montevidensis Baker [Illegitimate] Synonym M TICA
Erigeron montevidensis Spreng. Synonym M TICA
Erigeron montevidensis var. dunensis Malme Synonym L TICA
Erigeron montevidensis var. montevidensis Synonym L TICA
Erigeron monticolus Wall. Unresolved L TICA
Erigeron monticolus DC. Accepted M TICA
Erigeron morelensis Greenm. Accepted M TICA
Erigeron morrisonensis Hayata Accepted M TICA
Erigeron morrisonensis var. morrisonensis Synonym L TICA
Erigeron moupinensis Franch. Accepted M TICA
Erigeron mucronatus DC. Synonym L TICA
Erigeron muelleri Lund ex Nyman Synonym L TICA
Erigeron muirii A.Gray Accepted M TICA
Erigeron muirii subsp. muirii Synonym L TICA
Erigeron multicaulis Wall. Unresolved L TICA
Erigeron multicaulis Wall. ex DC. Synonym M TICA
Erigeron multiceps Greene Accepted M TICA
Erigeron multicolor Lunell Synonym M TICA
Erigeron multifidus Rydb. Synonym M TICA
Erigeron multifidus var. discoideus (A.Gray) Rydb. Synonym L TICA
Erigeron multifidus var. incertus A.Nelson Synonym L TICA
Erigeron multifidus var. multifidus Synonym L TICA
Erigeron multiflorus Hook. & Arn. Synonym M TICA
Erigeron multifolius Hand.-Mazz. Accepted M TICA
Erigeron multifolius var. amplisquamus Ling & Y.L.Chen Synonym L TICA
Erigeron multifolius var. multifolius Synonym L TICA
Erigeron multifolius var. pilanthus Ling & Y.L.Chen Synonym L TICA
Erigeron multiradiatus (Lindl. ex DC.) Benth. & Hook.f. [Invalid] Unresolved L TICA
Erigeron multiradiatus var. glabrescens Ling & Y.L.Chen Synonym L TICA
Erigeron multiradiatus var. multiradiatus Synonym L TICA
Erigeron multiradiatus var. ovatifolius Ling & Y.L.Chen Synonym L TICA
Erigeron multiradiatus var. salicifolius Chang ex Y.Ling & Y.L.Chen Unresolved L TICA
Erigeron muralis Lapeyr. Synonym M TICA
Erigeron musashensis Makino Synonym M TICA
Erigeron myosotis J.Rémy [Illegitimate] Synonym M TICA
Erigeron myosotis Pers. Accepted M TICA
Erigeron myosotis var. elongatum Sch.Bip. Synonym L TICA
Erigeron myosotis subsp. fuegiae Vierh. Synonym L TICA
Erigeron myosotis subsp. magellanicus (Sch.Bip.) Vierh. Synonym L TICA
Erigeron myosotis f. myosotis Synonym L TICA
Erigeron myosotis subsp. myosotis Synonym L TICA
Erigeron myosotis var. myosotis Synonym L TICA
Erigeron myosotis f. palmaris Vierh. Synonym L TICA
Erigeron myosotis f. pluriceps Vierh. Synonym L TICA
Erigeron myosotis subsp. polymorphoides Vierh. Synonym L TICA
Erigeron myosotis subsp. pseudomagellanicus Vierh. Synonym L TICA
Erigeron myosotis subsp. skottsbergii Vierh. Synonym L TICA
Erigeron myosotis f. spithameus Vierh. Synonym L TICA
Erigeron myosotoides Juss. ex Pers. Synonym M TICA
Erigeron myriocephalus Rech.f. & Edelb. Synonym M TICA
Erigeron myriocephalus Herter Synonym M TICA
Erigeron myrionactis Small Synonym M TICA
Erigeron nabidshonii Kamelin Accepted M TICA
Erigeron nacoriensis G.L.Nesom Accepted M TICA
Erigeron nannogeron Rech.f. Accepted M TICA
Erigeron nanus Sch.Bip. ex Schweinf. & Asch. Synonym M TICA
Erigeron nanus Nutt. Accepted M TICA
Erigeron nanus Schur Synonym M TICA
Erigeron narcissus G.L.Nesom Accepted M TICA
Erigeron natalensis Sch.Bip. ex Walp. Synonym M TICA
Erigeron natalensis Sch.Bip. Synonym M TICA
Erigeron naudinii (Bonnet) P.Fourn. Synonym M TICA
Erigeron naudinii (Bonnet) Humbert Accepted M TICA
Erigeron naudinii (Bonnet) Bonnier Synonym M TICA
Erigeron nauseosus (M.E.Jones) A.Nelson Accepted M TICA
Erigeron neglectus Kern. ex Nyman Unresolved L TICA
Erigeron neglectus A.Kern. Accepted M TICA
Erigeron nelsonii Greene Synonym M TICA
Erigeron nematophyllus Rydb. Accepted M TICA
Erigeron nemophilus Greene Synonym M TICA
Erigeron nemoralis Phil. Unresolved L TICA
Erigeron neocaledonicus S.Moore Accepted M TICA
Erigeron neomexicanus A.Gray Accepted M TICA
Erigeron nervosus Willd. Accepted M TICA
Erigeron nevadensis Wedd. Synonym M TICA
Erigeron nevadensis Sennen Unresolved L TICA
Erigeron nevadensis A.Gray [Illegitimate] Synonym M TICA
Erigeron nevadensis var. nevadensis Synonym L TICA
Erigeron nevadensis var. pygmaeus A.Gray Synonym L TICA
Erigeron nevadensis var. sonnei (Greene) Smiley Synonym L TICA
Erigeron nevadincola S.F.Blake Synonym M TICA
Erigeron nigrimontanus Popov Unresolved L TICA
Erigeron nigromontanus Boiss. & Buhse Synonym M TICA
Erigeron nitens G.L. Nesom Unresolved L TRO
Erigeron nitidus S.J.Forbes Accepted M TICA
Erigeron nivalis Nutt. Accepted M TICA
Erigeron nivalis Boiss. Synonym M TICA
Erigeron niveus Sch.Bip. [Illegitimate] Synonym M TICA
Erigeron notobellidiastrum (Griseb.) S.F.Blake Synonym M TICA
Erigeron novae-zealandiae Buchanan Synonym M TICA
Erigeron nubigenus Phil. Synonym M TICA
Erigeron nudatus A.Gray Synonym M TICA
Erigeron nudicaulis Michx. Synonym L TICA
Erigeron nudiflorus Buckley Synonym M TICA
Erigeron nudiscapus Sch.Bip. Synonym M TICA
Erigeron nuttallii A.Heller Synonym M TICA
Erigeron oaxacanus Greenm. Accepted M TICA
Erigeron oblanceolatus Rydb. Synonym M TICA
Erigeron obliquus L. Synonym M TICA
Erigeron obovatus Spreng. ex DC. Synonym M TICA
Erigeron obovatus (Benth.) Boiss. Synonym M TICA
Erigeron obscurus Lunell Unresolved L TICA
Erigeron obtusatus Greene Unresolved L TICA
Erigeron obtusus (Kunth) M.Gómez Unresolved L TICA
Erigeron occidentalis Vierh. Unresolved L TICA
Erigeron occidentalis Nutt. Unresolved L TICA
Erigeron ochroleucus D.C.Eaton [Illegitimate] Synonym M TICA
Erigeron ochroleucus Nutt. Accepted M TICA
Erigeron ochroleucus var. hirtellus (DC.) A.Gray Synonym L TICA
Erigeron ochroleucus var. ochroleucus Synonym L TICA
Erigeron ochroleucus var. scribneri (Canby ex Rydb.) Cronquist Synonym L TICA
Erigeron ocoensis Urb. & Ekman Accepted M TICA
Erigeron oharae (Nakai) Botsch. Synonym M TICA
Erigeron olgae Regel & Schmalh. Synonym L TICA
Erigeron oligocephalus (Schrenk) B.Fedtsch. Synonym M TICA
Erigeron oligodontus Lunell Synonym M TICA
Erigeron oligodontus var. acuminatus (Lunell) Lunell Unresolved L TICA
Erigeron oligodontus var. oligodontus Synonym L TICA
Erigeron olympicus Schott & Kotschy Accepted M TICA
Erigeron onofrensis G.L.Nesom Accepted M TICA
Erigeron oolepis Sch.Bip. [Illegitimate] Unresolved L TICA
Erigeron oreades (Schrenk) Fisch. & C.A.Mey. Accepted M TICA
Erigeron oreganus A.Gray Accepted M TICA
Erigeron oreophilus Ridl. [Illegitimate] Unresolved L TICA
Erigeron oreophilus Greenm. Accepted M TICA
Erigeron oreophilus var. dactyloides Greenm. Synonym L TICA
Erigeron oreophilus f. latilobus Greenm. Synonym L TICA
Erigeron oreophilus var. oreophilus Synonym L TICA
Erigeron oreophilus f. oreophilus Synonym L TICA
Erigeron oreophilus f. tenuilobus Greenm. Synonym L TICA
Erigeron orientalis Boiss. Synonym M TICA
Erigeron orithales Phil. Unresolved L TICA
Erigeron orizabensis Sch.Bip. ex Klatt Synonym L TICA
Erigeron ortegae S.F.Blake Synonym M TICA
Erigeron othonnifolius Hook. & Arn. Accepted M TICA
Erigeron ovinus Cronquist Accepted M TICA
Erigeron oxyodontus Lunell Accepted L TICA
Erigeron oxyphyllus Greene Accepted M TICA
Erigeron pacayensis Greenm. Accepted M TICA
Erigeron pachyrhizus Greene Synonym M TICA
Erigeron pacificus Howell Synonym M TICA
Erigeron paghmanicus Rech.f. Synonym M TICA
Erigeron × palezieuxi Beauverd Unresolved L TICA
Erigeron pallens Cronquist Accepted M TICA
Erigeron pallidus Popov Accepted M TICA
Erigeron palmeri A.Gray Accepted M TICA
Erigeron paludicola S.J.Forbes Accepted M TICA
Erigeron palustre Gardner Synonym M TICA
Erigeron palustris Gardner Synonym M TICA
Erigeron pamiricus Botsch. & Kochk. Accepted M TICA
Erigeron pampeanus Parodi Synonym M TICA
Erigeron panduratus C.C.Chang Accepted M TICA
Erigeron paniculatus Meig. & Wenig. Unresolved L TICA
Erigeron paniculatus Lam. Synonym M TICA
Erigeron paolii Gamisans Accepted M TICA
Erigeron paposanus Phil. Unresolved L TICA
Erigeron pappocromus Labill. Accepted M TICA
Erigeron pappocromus var. gunnii (Hook.f.) Benth. Synonym L TICA
Erigeron pappocromus var. oblongatus Benth. Synonym L TICA
Erigeron pappocromus var. pappocromus Synonym L TICA
Erigeron pappocromus var. setosus Benth. Synonym L TICA
Erigeron pappocromus var. stellatus (Hook.f.) Benth. Synonym L TICA
Erigeron paradoxus Brügger Unresolved L TICA
Erigeron paramensis Aristeg. & Cuatrec. Synonym L TICA
Erigeron parishii A.Gray Accepted M TICA
Erigeron parryi Canby & Rose Accepted M TICA
Erigeron × parviflorus Brügger Unresolved L TICA
Erigeron patagonicus Phil. Accepted M TICA
Erigeron patens Greene Synonym L TICA
Erigeron patentisquama Jeffrey Synonym M TICA
Erigeron pattersonii G.L.Nesom Accepted M TICA
Erigeron pauciflorus Hook. & Arn. Synonym M TICA
Erigeron pauciflorus Less. [Invalid] Synonym M TICA
Erigeron paucifolius Less. ex Baker Synonym M TICA
Erigeron paucilobus Urb. Accepted M TICA
Erigeron paucipetalus Osterh. Unresolved L TICA
Erigeron paulae Beauverd Unresolved L TICA
Erigeron pauper Benoist Accepted M TICA
Erigeron pazensis Sch.Bip. [Illegitimate] Synonym M TICA
Erigeron pazensis Sch.Bip. ex Rusby Accepted M TICA
Erigeron peasei Rydb. Synonym M TICA
Erigeron pecosensis Standl. Synonym M TICA
Erigeron pectinatus Sch.Bip. Unresolved L TICA
Erigeron pectinatus Sch.Bip. ex Schweinf. Unresolved L TICA
Erigeron pedatus Nutt. Synonym M TICA
Erigeron pellitus Hieron. Synonym L TICA
Erigeron pellitus (Kunth) Wedd. Synonym L TICA
Erigeron peregrinus (Banks ex Pursh) Greene Accepted M TICA
Erigeron peregrinus var. angustifolius (A.Gray) Cronquist Synonym L TICA
Erigeron peregrinus var. callianthemus (Greene) Cronquist Synonym L TICA
Erigeron peregrinus subsp. callianthemus (Greene) Cronquist Synonym L TICA
Erigeron peregrinus var. dawsonii Greene Synonym L TICA
Erigeron peregrinus f. dentatus Cronquist Synonym L TICA
Erigeron peregrinus var. eucallianthemus Cronquist Synonym L TICA
Erigeron peregrinus var. hirsutus Cronquist Synonym L TICA
Erigeron peregrinus f. membranaceus (Greene) Cronquist Synonym L TICA
Erigeron peregrinus f. peregrinus Synonym L TICA
Erigeron peregrinus var. peregrinus Synonym L TICA
Erigeron peregrinus subsp. peregrinus Synonym L TICA
Erigeron peregrinus var. scaposus (Torr. & A.Gray) Cronquist Synonym L TICA
Erigeron peregrinus f. subvillosus Cronquist Synonym L TICA
Erigeron peregrinus var. thompsonii (S.F.Blake ex J.W. Thompson) Cronquist Accepted L TICA
Erigeron perennis (L.) Sessé & Moc. Synonym M TICA
Erigeron perglaber S.F.Blake Synonym M TICA
Erigeron perramosus Schur Unresolved L TICA
Erigeron persicariifolius Benth. Synonym M TICA
Erigeron persicifolius Benth. Synonym M TICA
Erigeron persicus Boiss. Synonym M TICA
Erigeron peruvianus (Lam.) Cuatrec. Synonym L TICA
Erigeron peruvianus var. lineatus (Cuatrec.) Cuatrec. Synonym L TICA
Erigeron peruvianus var. peruvianus Synonym L TICA
Erigeron petiolaris Greene [Illegitimate] Synonym M TICA
Erigeron petiolaris Vierh. Accepted M TICA
Erigeron petrocallis Greene Synonym M TICA
Erigeron petroiketes Rech.f. Accepted M TICA
Erigeron petrophilus Greene Accepted M TICA
Erigeron petrophilus var. petrophilus Synonym L TICA
Erigeron petrophilus var. viscidulus (A.Gray) G.L.Nesom Accepted L TICA
Erigeron peucephyllus A.Gray Synonym M TICA
Erigeron philadelphicus Lour. [Illegitimate] Synonym M TICA
Erigeron philadelphicus L. Accepted M TICA
Erigeron philadelphicus Bart. Unresolved L TICA
Erigeron philadelphicus Michx. [Illegitimate] Unresolved L TICA
Erigeron philadelphicus Willd. Unresolved L TICA
Erigeron philadelphicus f. angustatus Vict. & J.Rousseau Synonym L TICA
Erigeron philadelphicus f. philadelphicus Synonym L TICA
Erigeron philadelphicus subsp. philadelphicus Synonym L TICA
Erigeron philadelphicus var. philadelphicus Synonym L TICA
Erigeron philadelphicus subsp. provancheri (Vict. & Rouss.) J.K.Morton Synonym L TICA
Erigeron philadelphicus var. provancheri (Vict. & J.Rousseau) B.Boivin Accepted L TICA
Erigeron philadelphicus f. purpureus (Aiton) Farw. Synonym L TICA
Erigeron philadelphicus var. quercinus DC. Synonym L TICA
Erigeron philadelphicus var. ricardii Alph.Wood Synonym L TICA
Erigeron philadelphicus var. scaturicola (Fernald) Fernald Synonym L TICA
Erigeron philadelphicus f. scaturicola (Fernald) Cronquist Synonym L TICA
Erigeron philippi Sch.Bip. Synonym M TICA
Erigeron philippii Sch.Bip. ex Wedd. Synonym M TICA
Erigeron philippii var. coxii (Phil.) Hosseus Synonym L TICA
Erigeron philippii f. densehirsutus Vierh. Synonym L TICA
Erigeron philippii var. elatior Speg. Synonym L TICA
Erigeron philippii var. humilis Speg. Synonym L TICA
Erigeron philippii var. philippii Synonym L TICA
Erigeron philippii f. philippii Synonym L TICA
Erigeron philippii f. pluriceps Vierh. Synonym L TICA
Erigeron philippii f. sparsehirsutus Vierh. Synonym L TICA
Erigeron philippii var. tragopogonoides (Vierh.) Skottsb. & J.Rousseau Synonym L TICA
Erigeron philippii f. tragopogonoides Vierh. Synonym L TICA
Erigeron phlogotrichus Spreng. Synonym M TICA
Erigeron phoenicodontus S.F.Blake Synonym L TICA
Erigeron pilosovillosus S.Moore Synonym M TICA
Erigeron pilosus Walter Synonym M TICA
Erigeron pilosus Wall. Synonym M TICA
Erigeron pilosus Pers. Unresolved L TICA
Erigeron pinetorum Urb. Synonym M TICA
Erigeron pinifolius Poir. Synonym M TICA
Erigeron pinkavii B.L.Turner Accepted M TICA
Erigeron pinnatifidum Thunb. Synonym M TICA
Erigeron pinnatifidus D.Don [Illegitimate] Synonym M TICA
Erigeron pinnatisectus (A.Gray) A.Nelson Accepted M TICA
Erigeron pinnatisectus var. insolens J.F.Macbr. & Payson Synonym L TICA
Erigeron pinnatisectus var. pinnatisectus Synonym L TICA
Erigeron pinnatus L.f. Synonym M TICA
Erigeron pinnatus Turcz. [Illegitimate] Synonym M TICA
Erigeron pinnatus var. monocephalus Wedd. Synonym L TICA
Erigeron pinnatus var. pinnatus Synonym L TICA
Erigeron piperianus Cronquist Accepted M TICA
Erigeron piscaticus G.L.Nesom Accepted M TICA
Erigeron pisonis Burm.f. Unresolved L TICA
Erigeron plantagineus Greene Synonym M TICA
Erigeron plateauensis Cronquist Synonym M TICA
Erigeron platensis Speg. Synonym M TICA
Erigeron platylepis Vierh. Synonym M TICA
Erigeron platyphyllus Greene Synonym M TICA
Erigeron plesiogeron Rech.f. Accepted M TICA
Erigeron plurifolius Botsch. Synonym M TICA
Erigeron podolicus Besser Synonym M TICA
Erigeron podophyllus G.L.Nesom Accepted M TICA
Erigeron poeppigii DC. Synonym M TICA
Erigeron poliospermus A.Gray Accepted M TICA
Erigeron poliospermus var. disciformis (Cronquist) G.L.Nesom Accepted L TICA
Erigeron poliospermus f. disciformis Cronquist Synonym L TICA
Erigeron poliospermus var. latus A.Nelson & J.F.Macbr. Synonym L TICA
Erigeron poliospermus f. poliospermus Synonym L TICA
Erigeron poliospermus var. poliospermus Synonym L TICA
Erigeron politus Fr. Synonym M TICA
Erigeron polyadenus Rech.f. & Köie Synonym M TICA
Erigeron polycephalus (Larsen) G.L.Nesom Accepted M TICA
Erigeron polycladus Urb. Accepted M TICA
Erigeron polymorphus Scop. Synonym M TICA
Erigeron polymorphus subsp. graecus Vierh. Synonym L TICA
Erigeron polymorphus subsp. montenegrinus Vierh. Synonym L TICA
Erigeron polymorphus subsp. occidentalis Vierh. Synonym L TICA
Erigeron polymorphus subsp. polymorphus Synonym L TICA
Erigeron polyphyllus Phil. Synonym M TICA
Erigeron poncinsii (Franch.) Botsch. Accepted M TICA
Erigeron poncinsii var. denudatus Botsch. Synonym L TICA
Erigeron poncinsii var. poncinsii Synonym L TICA
Erigeron popayanensis Hieron. Synonym M TICA
Erigeron popovii Botsch. Accepted M TICA
Erigeron porphyreticus M.E.Jones Synonym M TICA
Erigeron porphyrolepis Ling & Y.L.Chen Accepted M TICA
Erigeron porsildii G.L.Nesom & D.F.Murray Accepted M TICA
Erigeron porteri S.F.Blake Synonym M TICA
Erigeron potosinus Standl. Accepted M TICA
Erigeron pou-orfilae Herter Unresolved L TICA
Erigeron praecox Beauverd Unresolved L TICA
Erigeron praecox Vierh. & Hand.-Mazz. Synonym M TICA
Erigeron prantlii Dalla Torre Synonym M TICA
Erigeron pratensis Phil. Synonym M TICA
Erigeron primulaefolius jussieu [Illegitimate] Unresolved L TICA
Erigeron primulifolia Juss. ex Cass. Synonym M TICA
Erigeron primulifolium (Lam.) Greuter Accepted M TICA
Erigeron primulifolium Juss. ex Cass. Synonym M TICA
Erigeron primuloides Popov Synonym M TICA
Erigeron pringlei A.Gray Accepted M TICA
Erigeron procerus Lunell Unresolved L TICA
Erigeron procumbens (Houst. ex Mill.) G.L.Nesom Accepted M TICA
Erigeron proselyticus G.L.Nesom Synonym M TICA
Erigeron proselyticus A.Nelson Unresolved L TICA
Erigeron provancheri Vict. & J.Rousseau Synonym M TICA
Erigeron pseud (Bunge) Popov Accepted M TICA
Erigeron pseuderigeron (Bunge) Popov ex Novopokr. Synonym L TICA
Erigeron pseuderiocephalus Popov Accepted M TICA
Erigeron pseudo-elongatus Rouy Unresolved L TICA
Erigeron pseudoacris Schur Synonym L TICA
Erigeron pseudoannuus Makino Unresolved L TICA
Erigeron pseudocrispus Pierrot Synonym M TICA
Erigeron pseudoelongatus Botsch. Synonym M TICA
Erigeron pseudoelongatus A.W.Hill Unresolved L TICA
Erigeron pseudoeriocephalus M.Pop. Accepted M TICA
Erigeron pseudohyrcanicus Grierson ex R.R.Stewart Accepted M TICA
Erigeron pseudoneglectus Popov Synonym M TICA
Erigeron pseudoseravschanicus Botsch. Accepted M TICA
Erigeron pseudoseravschanicus f. glabrescens Ling & Y.L.Chen Synonym L TICA
Erigeron pseudoseravschanicus f. pseudoseravschanicus Synonym L TICA
Erigeron psilocaulis Urb. Accepted M TICA
Erigeron psychrogeton Popov Synonym M TICA
Erigeron pubescens Kunth Accepted L TICA
Erigeron pugae Phil. Synonym M TICA
Erigeron pulchellus Michx. Accepted M TICA
Erigeron pulchellus (Willd.) DC. [Illegitimate] Synonym M TICA
Erigeron pulchellus Turcz. [Illegitimate] Synonym M TICA
Erigeron pulchellus Hook. Unresolved L TICA
Erigeron pulchellus f. pulchellus Synonym L TICA
Erigeron pulchellus var. pulchellus Synonym L TICA
Erigeron pulchellus var. tolsteadii Cronquist Synonym L TICA
Erigeron pulchellus var. townsendii Peattie Synonym L TICA
Erigeron pulchellus var. unalaschkensis DC. Synonym L TICA
Erigeron pulcher Phil. Accepted M TICA
Erigeron pulcherrimus A.Heller Accepted M TICA
Erigeron pulcherrimus var. pulcherrimus Synonym L TICA
Erigeron pulcherrimus var. wyomingia (Rydb.) Cronquist Synonym L TICA
Erigeron pulvinatus Rydb. [Illegitimate] Synonym M TICA
Erigeron pulvinatus Wedd. Synonym M TICA
Erigeron pumilus Nutt. Accepted L TICA
Erigeron pumilus Hook. Unresolved L TICA
Erigeron pumilus subsp. concinnoides Cronquist Synonym L TICA
Erigeron pumilus var. concinnoides Cronquist Synonym L TICA
Erigeron pumilus var. concinnus (Hook. & Arn.) Dorn Synonym L TICA
Erigeron pumilus var. condensatus (D.C.Eaton) Cronquist Synonym L TICA
Erigeron pumilus f. diabolicus Cronquist Synonym L TICA
Erigeron pumilus var. gracilior Cronquist Synonym L TICA
Erigeron pumilus var. intermedius (Cronquist) Cronquist Synonym L TICA
Erigeron pumilus subsp. intermedius Cronquist Accepted L TICA
Erigeron pumilus var. pumilus Synonym L TICA
Erigeron pumilus f. pumilus Synonym L TICA
Erigeron pumilus subsp. pumilus Synonym L TICA
Erigeron pumilus var. subglaber Cronquist Synonym L TICA
Erigeron punjabensis T.Akhtar & M.N.Chaudhri Accepted L TICA
Erigeron purisimanus Millsp. Unresolved L TICA
Erigeron purpurascens Ling & Y.L.Chen Accepted M TICA
Erigeron purpuratus Greene Accepted M TICA
Erigeron purpuratus var. dilatatus B.Boivin Synonym L TICA
Erigeron purpuratus subsp. purpuratus Synonym L TICA
Erigeron purpuratus var. purpuratus Synonym L TICA
Erigeron purpureus Aiton Synonym M TICA
Erigeron purpureus var. attenuatus Nutt. Synonym L TICA
Erigeron purpureus var. purpureus Synonym L TICA
Erigeron purpuripes Britton & p wils. ex Britton Unresolved L TICA
Erigeron pusillus Lehm. [Illegitimate] Synonym L TICA
Erigeron pusillus Nutt. Synonym M TICA
Erigeron pycnotrichus Schott & Kotschy ex Tchich. Synonym M TICA
Erigeron pygmaeus (A.Gray) Greene Accepted M TICA
Erigeron pyrami Botsch. Accepted M TICA
Erigeron pyramidatus Sch.Bip. Unresolved L TICA
Erigeron pyrenaicus (Pourr.) A.W.Hill Synonym M TICA
Erigeron pyrenaicus (Desf. ex DC.) Rouy Synonym M TICA
Erigeron pyrifolius (Lam.) Benth. Synonym M TICA
Erigeron pyrrhopappus (Sch.Bip. ex A.Rich.) Sch.Bip. ex Schweinf. Synonym L TICA
Erigeron pyrrhopappus (Sch.Bip. ex A.Rich.) Sch.Bip. Synonym L TICA
Erigeron × queraltii Sennen Unresolved L TICA
Erigeron quercifolius Lam. Accepted M TICA
Erigeron quercifolius DC. Synonym M TICA
Erigeron quercifolius Pursh Synonym L TICA
Erigeron quiexobrensis G.L.Nesom Accepted M TICA
Erigeron racemosus Nutt. Synonym M TICA
Erigeron racemosus var. angustifolius Nutt. Synonym L TICA
Erigeron racemosus var. racemosus Synonym L TICA
Erigeron × raddeanus Vierh. Unresolved L TICA
Erigeron radicatus Hook. Accepted M TICA
Erigeron radiosus Spreng. ex DC. Synonym L TICA
Erigeron ramosus Raf. Synonym M TICA
Erigeron ramosus (Walter) "Britton, Sterns & Poggenb." [Illegitimate] Synonym M TICA
Erigeron ramosus var. beyrichii (Fisch. & C.A.Mey.) Trel. Synonym L TICA
Erigeron ramosus var. beyrichii (Fisch. & C.A.Mey.) A.Gray Synonym L TICA
Erigeron ramosus subsp. ramosus Synonym L TICA
Erigeron ramosus f. ramosus Synonym L TICA
Erigeron ramosus var. ramosus Synonym L TICA
Erigeron ramosus var. septentrionalis Fernald & Wiegand Synonym L TICA
Erigeron ramulosus Gand. Unresolved L TICA
Erigeron rapensis F.Br. Unresolved L TICA
Erigeron raphaelis Cuatrec. Accepted M TICA
Erigeron re Colla Unresolved L TICA
Erigeron reductus (Cronquist) G.L.Nesom Accepted M TICA
Erigeron reductus var. angustatus (A.Gray) G.L.Nesom Accepted L TICA
Erigeron reductus var. reductus Synonym L TICA
Erigeron regalis Greene Synonym M TICA
Erigeron regnellii Sch.Bip. [Invalid] Synonym M TICA
Erigeron reinana G.L. Nesom Unresolved L TRO
Erigeron reinanus G.L.Nesom Accepted M TICA
Erigeron religiosus Cronquist Accepted M TICA
Erigeron remyanus Speg. Unresolved L TICA
Erigeron remyanus Wedd. Synonym M TICA
Erigeron remyi (A.Gray) Drake Synonym M TICA
Erigeron repens (Kunth) Wedd. Synonym M TICA
Erigeron repens A.Gray [Illegitimate] Synonym M TICA
Erigeron repens var. repens Synonym L TICA
Erigeron resinosum Spreng. Synonym M TICA
Erigeron retroflexus Poir. Unresolved L TICA
Erigeron × rhaeticus Brügger Unresolved L TICA
Erigeron rhizomactis G.L.Nesom Accepted M TICA
Erigeron rhizomatus Cronquist Accepted M TICA
Erigeron rhodopaeus (Vierh.) Hayek Synonym M TICA
Erigeron rigidus Fr. Unresolved L TICA
Erigeron × riklii Fiori Unresolved L TICA
Erigeron rivalis Sessé & Moc. Unresolved L TICA
Erigeron rivularis Spreng. ex DC. [Illegitimate] Synonym M TICA
Erigeron rivularis Sw. Synonym M TICA
Erigeron robertianus Greene Synonym M TICA
Erigeron robustior (Cronquist) G.L.Nesom Accepted M TICA
Erigeron robustum Boiss. Synonym M TICA
Erigeron rosulatus Wedd. Accepted M TICA
Erigeron rottleri Spreng. Unresolved L TICA
Erigeron roylei DC. Accepted M TICA
Erigeron rubicundus Greene Synonym M TICA
Erigeron rubricaulis Sch.Bip. [Illegitimate] Unresolved L TICA
Erigeron ruderalis Salisb. Synonym M TICA
Erigeron rudis Wooton & Standl. Synonym L TICA
Erigeron rufescens Link ex Steud. Accepted M TICA
Erigeron runcinatus Bertero ex DC. [Illegitimate] Synonym M TICA
Erigeron rupestris Hoppe ex DC. Synonym M TICA
Erigeron rupestris Gremli Synonym M TICA
Erigeron rupestris (Popov) Popov ex Novopokr. Synonym M TICA
Erigeron rupestris Popov Unresolved L TICA
Erigeron rupestris Schleich. Unresolved L TICA
Erigeron rupestris Bluff & Fingerh. Unresolved L TICA
Erigeron rupicola Phil. Accepted M TICA
Erigeron rusbyi A.Gray Synonym M TICA
Erigeron rutilus Poir. Synonym M TICA
Erigeron rybius G.L.Nesom Accepted M TICA
Erigeron rydbergii Cronquist Accepted M TICA
Erigeron sachalinensis Botsch. Accepted M TICA
Erigeron salicinus Rydb. Synonym M TICA
Erigeron salishii G.W.Douglas & Packer Accepted M TICA
Erigeron salmonensis Brunsfeld & G.L.Nesom Accepted M TICA
Erigeron salsuginosus (Richardson ex R.Br.) A.Gray Accepted M TICA
Erigeron salsuginosus var. angustifolius (A.Gray) A.Gray Synonym L TICA
Erigeron salsuginosus subsp. angustifolius (A.Gray) Piper Synonym L TICA
Erigeron salsuginosus var. glacialis (Nutt.) A.Gray Synonym L TICA
Erigeron salsuginosus var. howellii A.Gray Synonym L TICA
Erigeron salsuginosus subsp. salsuginosus Synonym L TICA
Erigeron salsuginosus var. salsuginosus Synonym L TICA
Erigeron sanctarum s.wats. ex Brandegee Unresolved L TICA
Erigeron sanctarum S.Watson Accepted M TICA
Erigeron sanglichensis Rech.f. & Edelb. Synonym M TICA
Erigeron sanguineus Parsa Synonym M TICA
Erigeron saxatilis G.L.Nesom Accepted M TICA
Erigeron scaber Willd. ex Spreng. Synonym L TICA
Erigeron scaber Pers. Synonym M TICA
Erigeron scaber Thunb. Synonym M TICA
Erigeron scaberrimum (Less.) G.L.Nesom [Illegitimate] Unresolved L TICA
Erigeron scaberrimus Gardner Synonym M TICA
Erigeron scaberulus Greene Synonym M TICA
Erigeron scabiosifolius Herter Synonym M TICA
Erigeron scabrellus Greene Unresolved L TICA
Erigeron scabrum Thunb. Synonym M TICA
Erigeron scandens (Thunb.) Thunb. ex Murray Unresolved L TICA
Erigeron scandens Thunb. [Illegitimate] Synonym L TICA
Erigeron scandinavicus Scheele ex Nyman Synonym M TICA
Erigeron scaposus Torr. & A.Gray [Illegitimate] Synonym M TICA
Erigeron scaposus DC. Accepted M TICA
Erigeron scaposus var. cuneifolius A.Gray Synonym L TICA
Erigeron scaposus var. latifolius DC. Synonym L TICA
Erigeron scaposus var. scaposus Synonym L TICA
Erigeron scariosus Moench Synonym M TICA
Erigeron scaturicola Fernald Synonym L TICA
Erigeron sceptrifer G.L.Nesom Accepted M TICA
Erigeron schalbusi Vierh. Accepted M TICA
Erigeron × schelkovnikovii Vierh. Unresolved L TICA
Erigeron schiedeanus Less. Synonym M TICA
Erigeron schikotanensis Barkalov Accepted M TICA
Erigeron schimperi (Sch.Bip. ex A.Rich.) Sch.Bip. Synonym M TICA
Erigeron schimperi Sch.Bip. ex Schweinf. Synonym M TICA
Erigeron schleicheri Gremli Accepted M TICA
Erigeron schmalhausenii Popov Accepted M TICA
Erigeron schnackii Solbrig Accepted M TICA
Erigeron schuechtii Sch.Bip. [Illegitimate] Synonym M TICA
Erigeron schultzii Zoll. Synonym M TICA
Erigeron scoparioides G.L.Nesom Accepted M TICA
Erigeron scopulinus G.L.Nesom & V.D.Roth Accepted M TICA
Erigeron scorzoneraefolius Remy Synonym M TRO
Erigeron scorzonerifolius J.Rémy Synonym M TICA
Erigeron scorzonerifolius var. pumilus Albov Synonym L TICA
Erigeron scorzonerifolius var. scorzonerifolius Synonym L TICA
Erigeron scotteri B.Boivin Synonym M TICA
Erigeron scribneri Canby ex Rydb. Synonym M TICA
Erigeron scribneri Canby Unresolved L TICA
Erigeron seemannii (Sch.Bip. ex Sch.Bip.) Greene Accepted L TICA
Erigeron semiamplexicaule Meyen Synonym M TICA
Erigeron semiamplexicaule var. scorzonerifolius (J.Rémy) Macloskie Synonym L TICA
Erigeron semiamplexicaule var. semiamplexicaule Synonym L TICA
Erigeron semiamplexicaulis Meyen Synonym M TICA
Erigeron semibarbatus DC. Accepted M TICA
Erigeron semiovalis Urb. Synonym M TICA
Erigeron semirasus Wooton & Standl. Synonym M TICA
Erigeron semperflorens Roezl ex Haage & Schmidt Unresolved L TICA
Erigeron seneciiformis S.F.Blake Synonym M TICA
Erigeron senecio Sch.Bip. ex Webb & Berthel. Synonym M TICA
Erigeron senecio auct.am. ex Steud. Unresolved L TICA
Erigeron senecio Sch.Bip. Unresolved L TICA
Erigeron senecioides Wedd. Synonym L TICA
Erigeron senecioides var. glutinosus Wedd. Synonym L TICA
Erigeron senecioides var. major Wedd. Synonym L TICA
Erigeron senecioides var. senecioides Synonym L TICA
Erigeron senilis Wooton & Standl. Synonym M TICA
Erigeron septentrionalis (Fernald & Wiegand) Holub Synonym M TICA
Erigeron seravschanicus Popov Accepted M TICA
Erigeron sericeus Retz. Unresolved L TICA
Erigeron serotinus Weihe Synonym M TICA
Erigeron serpentarius Banks ex Steud. Synonym M TICA
Erigeron serpentinus G.L.Nesom Accepted M TICA
Erigeron serratus Forssk. Synonym M TICA
Erigeron sessilifolius F.Muell. Synonym M TICA
Erigeron setchellii Jeps. Synonym M TICA
Erigeron setiferus Post ex Boiss. Synonym M TICA
Erigeron setosus (Benth.) M.Gray Accepted L TICA
Erigeron setulosus Greene Synonym M TICA
Erigeron shahvaricus Rech.f. Synonym L TICA
Erigeron shepardii Post Synonym M TICA
Erigeron siculus L. Synonym M TICA
Erigeron silenifolius (Turcz. ex Turcz.) Botsch. Accepted M TICA
Erigeron simplex Greene Synonym M TICA
Erigeron simulans Greene Synonym M TICA
Erigeron sionis Cronquist Accepted M TICA
Erigeron sionis var. sionis Synonym L TICA
Erigeron sionis var. trilobatus (Maguire ex Cronquist) S.L.Welsh Accepted L TICA
Erigeron sivinskii G.L.Nesom Accepted M TICA
Erigeron smithii Rydb. Synonym M TICA
Erigeron socorrensis Brandegee Accepted M TICA
Erigeron sodiroi Hieron. ex Sodiro Unresolved L TICA
Erigeron sodiroi Hieron. Synonym M TICA
Erigeron sogdianus Popov Accepted M TICA
Erigeron solidaginoides Schltdl. Unresolved L TICA
Erigeron solisaltator G.L.Nesom Synonym M TICA
Erigeron songoricus Y.Wei & C.H.An Accepted M TICA
Erigeron sonnei Greene Synonym M TICA
Erigeron sordidus Gillies ex Hook. & Arn. [Illegitimate] Synonym M TICA
Erigeron sparsiflorus Eastw. Accepted M TICA
Erigeron sparsifolius Eastw. Accepted M TICA
Erigeron spathulatus Wedd. [Illegitimate] Synonym M TICA
Erigeron spathulatus Schumach. & Thonn. Unresolved L TICA
Erigeron spathulatus Vahl [Illegitimate] Synonym L TICA
Erigeron spathulatus var. nanulus Benoist Synonym L TICA
Erigeron spathulatus var. spathulatus Synonym L TICA
Erigeron spathulifolius (Maxim.) H.S.Pak [Illegitimate] Synonym M TICA
Erigeron spathulifolius Howell [Illegitimate] Synonym M TICA
Erigeron spathulifolius Rydb. Synonym M TICA
Erigeron spathulifolius var. spathulifolius Synonym L TICA
Erigeron spatuliformis Howell Unresolved L TICA
Erigeron speciosus (Lindl.) DC. Accepted M TICA
Erigeron speciosus var. conspicuus (Rydb.) B.Boivin Synonym L TICA
Erigeron speciosus var. conspicuus (Rydb.) Breitung Synonym L TICA
Erigeron speciosus var. macranthus (Nutt.) Cronquist Synonym L TICA
Erigeron speciosus var. mollis (A.Gray) S.L.Welsh Synonym L TICA
Erigeron speciosus var. speciosus Synonym L TICA
Erigeron speciosus var. uintahensis (Cronquist) S.L.Welsh Synonym L TICA
Erigeron sphaeroxylus Gilli Synonym M TICA
Erigeron spiciformis Griseb. Synonym M TICA
Erigeron spiculosus Hook. & Arn. Synonym M TICA
Erigeron spiculosus var. minor Hook.f. Synonym L TICA
Erigeron spiculosus var. minor Hook. Synonym L TRO
Erigeron spiculosus var. spiculosus Synonym L TICA
Erigeron spiculosus var. umbrosus (Phil.) Reiche Synonym L TICA
Erigeron spinosus Sch.Bip. ex Schweinf. [Invalid] Synonym L TICA
Erigeron spinosus Sch.Bip. Unresolved L TICA
Erigeron spinulosus Phil. Synonym M TICA
Erigeron spinulosus Hook. & Arn. Synonym M TRO
Erigeron spinulosus var. angustifolius Walp. Synonym L TICA
Erigeron spinulosus var. spinulosus Synonym L TICA
Erigeron spinulosus var. umbrosus Phil. Synonym L TICA
Erigeron sprengelii Sch.Bip. ex Walp. Synonym M TICA
Erigeron squarrosus Clairv. Synonym M TICA
Erigeron squarrosus Walter Synonym M TICA
Erigeron squarrosus Lindl. Synonym L TICA
Erigeron stanfordii I.M.Johnst. ex G.L.Nesom Accepted M TICA
Erigeron stansellii K.L. Chambers Unresolved L TRO
Erigeron stapfianus Rech.f. Synonym L TICA
Erigeron stellatus (Hook.f.) W.M.Curtis Accepted M TICA
Erigeron stenodon Rech.f. & Edelb. Synonym M TICA
Erigeron stenophyllus Hook. & Arn. Synonym M TICA
Erigeron stenophyllus A.Gray [Illegitimate] Synonym M TICA
Erigeron stenophyllus D.C.Eaton [Illegitimate] Synonym M TICA
Erigeron stenophyllus Nutt. [Illegitimate] Synonym M TICA
Erigeron stenophyllus var. stenophyllus Synonym L TICA
Erigeron stenophyllus var. tetrapleurus A.Gray Synonym L TICA
Erigeron steudelii (Sch.Bip. ex A.Rich.) Sch.Bip. ex Schweinf. Synonym M TICA
Erigeron stipulatus Schumach. & Thonn. Synonym M TICA
Erigeron stocksianus Boiss. Synonym M TICA
Erigeron stolonifer Greene Synonym M TICA
Erigeron striatus Greene Synonym M TICA
Erigeron strictissimus Wender. Synonym M TICA
Erigeron strictus DC. Accepted M TICA
Erigeron strictus Hook. & Arn. Unresolved L TICA
Erigeron strigosum Muhl. Synonym M TICA
Erigeron strigosus Bigel. Unresolved L TICA
Erigeron strigosus Muhl. ex Willd. Accepted M TICA
Erigeron strigosus var. beyrichii (Fisch. & C.A.Mey.) Torr. & A.Gray ex A.Gray Synonym L TICA
Erigeron strigosus var. discoideus A.Gray Synonym L TICA
Erigeron strigosus var. eligulatus Cronquist Synonym L TICA
Erigeron strigosus var. hispidissimus Hook. Unresolved L TICA
Erigeron strigosus var. septentrionalis (Fernald & Wiegand) Fernald Accepted L TICA
Erigeron strigosus subsp. septentrionalis (Fernald & Wiegand) Wagenitz Synonym L TICA
Erigeron strigosus subsp. strigosus Synonym L TICA
Erigeron strigosus var. strigosus Synonym L TICA
Erigeron strigosus f. strigosus Synonym L TICA
Erigeron strigulosus Greene Accepted M TICA
Erigeron stuebelii Hieron. Synonym L TICA
Erigeron stuessyi Valdeb. Unresolved L TICA
Erigeron subacaulis (McVaugh) G.L.Nesom Accepted M TICA
Erigeron subalpinus Urb. Accepted M TICA
Erigeron subandinus Phil. Synonym M TICA
Erigeron subasper Greene Synonym M TICA
Erigeron subcanescens Rydb. Synonym M TICA
Erigeron subcostatus Lunell Synonym M TICA
Erigeron subdecurrens Sch.Bip. ex A.Gray Accepted M TICA
Erigeron subdecurrens Sch.Bip. Unresolved L TICA
Erigeron subdecurrens (DC.) A. Gray ex Torr. Synonym M TRO
Erigeron subglaber Cronquist Accepted M TICA
Erigeron sublyratus Roxb. ex DC. Accepted M TICA
Erigeron subspicatus Benth. ex Benth. Accepted M TICA
Erigeron subspicatus var. subspicatus Synonym L TICA
Erigeron subtrinervis Rydb. ex Porter & Britton Accepted M TICA
Erigeron subtrinervis subsp. conspicuus (Rydb.) Cronquist Synonym L TICA
Erigeron subtrinervis var. conspicuus (Rydb.) Cronquist Synonym L TICA
Erigeron subtrinervis subsp. subtrinervis Synonym L TICA
Erigeron subtrinervis var. subtrinervis Synonym L TICA
Erigeron suksdorfii Greene Unresolved L TICA
Erigeron sulcatus DC. Synonym M TICA
Erigeron sulcatus Nees [Illegitimate] Synonym L TICA
Erigeron sulcatus Meyen [Illegitimate] Synonym M TICA
Erigeron sulcatus var. columbianus Hieron. Synonym L TICA
Erigeron sulcatus var. sulcatus Synonym L TICA
Erigeron sulivani var. magellanicum Sch. Bip. Synonym L TRO
Erigeron sullivanii Hook.f. Synonym M TICA
Erigeron sullivanii var. magellanicum Sch.Bip. Synonym L TICA
Erigeron sullivanii var. sullivanii Synonym L TICA
Erigeron sumatrensis Retz. Accepted M TICA
Erigeron superbus Greene ex Rydb. Synonym M TICA
Erigeron supplex A.Gray Accepted M TICA
Erigeron swatensis Grierson ex R.R.Stewart Accepted M TICA
Erigeron sylvaticus Phil. Accepted M TICA
Erigeron sylvestris M.E.Jones Synonym M TICA
Erigeron taipeiensis Ling & Y.L.Chen Accepted M TICA
Erigeron talyschensis Tzvelev Accepted M TICA
Erigeron tardus Lunell Synonym M TICA
Erigeron tasmanicus (Hook.f.) Hook.f. Accepted L TICA
Erigeron tasmanicus var. stellatus (Hook.f.) Hook.f. Synonym L TICA
Erigeron tasmanicus var. tasmanicus Synonym L TICA
Erigeron tatrae Vierh. Unresolved L TICA
Erigeron taylorii Britton & P.Wilson Accepted M TICA
Erigeron telekii Schweinf. ex Engl. Unresolved L TICA
Erigeron telekii Schweinf. Synonym M TICA
Erigeron tenellus DC. Accepted M TICA
Erigeron tenellus Fisch. ex Herder Synonym M TICA
Erigeron tener M.E.Jones Unresolved L TICA
Erigeron tener (A.Gray) A.Gray Accepted M TICA
Erigeron tenerrimus (Less.) Drake Synonym M TICA
Erigeron tenuicaulis M.E.Jones Synonym L TICA
Erigeron tenuicaulis Ling & Y.L.Chen Accepted M TICA
Erigeron tenuifolius Sch.Bip. Synonym M TICA
Erigeron tenuifolius Hook.f. [Illegitimate] Synonym M TICA
Erigeron tenuifolius subsp. lancifolius Solbrig Synonym L TICA
Erigeron tenuifolius subsp. tenuifolius Synonym L TICA
Erigeron tenuis Torr. & A.Gray Accepted M TICA
Erigeron tenuissimus Greene Synonym M TICA
Erigeron tephrodes Greene Synonym M TICA
Erigeron tephropodus G.L.Nesom Accepted M TICA
Erigeron tergoalbus Cuatrec. Synonym M TICA
Erigeron tetrapleurus (A.Gray) A.Heller Synonym M TICA
Erigeron thermarum (Phil.) Cabrera Synonym M TICA
Erigeron thompsonii S.F.Blake Unresolved L TICA
Erigeron thompsonii S.F.Blake ex J.W.Thomps. Synonym M TICA
Erigeron thrincioides Griseb. Accepted M TICA
Erigeron thunbergii A.Gray Accepted L TICA
Erigeron thunbergii var. angustifolius (Tatew.) Hara Accepted L TICA
Erigeron thunbergii f. furusei Sugim. Synonym L TICA
Erigeron thunbergii var. glabratus (A.Gray) A.Gray Synonym L TICA
Erigeron thunbergii subsp. glabratus (A.Gray) Hara Accepted L TICA
Erigeron thunbergii var. heterotrichus (Hara) Hara Accepted L TICA
Erigeron thunbergii subsp. komarovii (Botsch.) Á.Löve & D.Löve Synonym L TICA
Erigeron thunbergii subsp. komarovii (Botsch.) A Synonym L TICA
Erigeron thunbergii subsp. koraginensis (Kom.) A Synonym L TICA
Erigeron thunbergii subsp. koraginensis (Kom.) Á.Löve & D.Löve Synonym L TICA
Erigeron thunbergii var. thunbergii Synonym L TICA
Erigeron thunbergii f. thunbergii Synonym L TICA
Erigeron thunbergii subsp. thunbergii Synonym L TICA
Erigeron tianschanicus Botsch. Accepted M TICA
Erigeron tilingii Vorosch. Synonym M TICA
Erigeron tonsus Wooton & Standl. Synonym M TICA
Erigeron trachseli Dalla Torre Accepted M TICA
Erigeron tracyi Greene Accepted M TICA
Erigeron transsilvanicus Schur Synonym M TICA
Erigeron traversii Shinners Synonym M TICA
Erigeron tricholepis Sch.Bip. Unresolved L TICA
Erigeron tricuneatus L.f. Synonym M TICA
Erigeron tridactylus DC. Synonym M TICA
Erigeron trifidus Larrañaga Unresolved L TICA
Erigeron trifidus Schltdl. [Illegitimate] Unresolved L TICA
Erigeron trifidus Hook. Accepted M TICA
Erigeron trifidus var. discoideus (A.Gray) A.Nelson Synonym L TICA
Erigeron trifidus var. prasinus J.F.Macbr. & Payson Synonym L TICA
Erigeron trifidus var. trifidus Synonym L TICA
Erigeron trifurcatus (Less.) Gillies & Don ex Hook. & Arn. [Illegitimate] Synonym M TICA
Erigeron trigonus S.J.Forbes & D.I.Morris Accepted L TICA
Erigeron trihecatactis S.F.Blake Synonym M TICA
Erigeron trilobus Sond. Synonym L TICA
Erigeron trilobus (Decne.) Boiss. Accepted M TICA
Erigeron trilobus var. pygmaeum Maire Synonym L TICA
Erigeron trilobus var. trilobus Synonym L TICA
Erigeron trimorphopsis Botsch. Accepted M TICA
Erigeron tripartitus S.F.Blake Accepted M TICA
Erigeron triplinervis Sch.Bip. ex Baker Synonym M TICA
Erigeron tripolioides Phil. Synonym M TICA
Erigeron trisulcus D.Don Synonym M TICA
Erigeron tsuneoi Tatew. Synonym M TICA
Erigeron tuberosus L. Synonym M TICA
Erigeron tucumanensis Cabrera Synonym M TICA
Erigeron tuerckheimii Urb. Accepted M TICA
Erigeron tunariensis Kuntze Synonym M TICA
Erigeron turczaninowii Wedd. Accepted M TICA
Erigeron turkestanicus (Regel & Schmalh.) O.Fedtsch. Synonym M TICA
Erigeron turkestanicus Vierh. [Illegitimate] Synonym M TICA
Erigeron turneri Greene Unresolved L TICA
Erigeron turnerorum G.L.Nesom Accepted M TICA
Erigeron turricola Skottsb. Synonym M TICA
Erigeron tuxtlensis Sessé & Moc. Unresolved L TICA
Erigeron tweediei Hook. & Arn. Synonym M TICA
Erigeron tweedyanus Canby & Rose Synonym M TICA
Erigeron tweedyi Canby Accepted M TICA
Erigeron uintahensis Cronquist Accepted M TICA
Erigeron uliginosus Benth. Accepted M TICA
Erigeron uliginosus Turcz. ex Ledeb. Synonym M TICA
Erigeron uliginosus var. hirsutus Hieron. Synonym L TICA
Erigeron uliginosus var. uliginosus Synonym L TICA
Erigeron umbellatus Gilib. [Invalid] Synonym L TICA
Erigeron umbrosus (Karel. & Kir.) Popov Unresolved L TICA
Erigeron umbrosus (Kar. & Kir.) Boiss. Accepted M TICA
Erigeron unalaschkensis (DC.) Vierh. Synonym M TICA
Erigeron unalaschkensis Less. Synonym M TICA
Erigeron unalaschkensis var. eriocephalus Porsild Synonym L TICA
Erigeron unalaschkensis var. grandis Böcher Synonym L TICA
Erigeron unalaschkensis var. unalaschkensis Synonym L TICA
Erigeron uncialis S.F.Blake Accepted M TICA
Erigeron uncialis var. conjugans S.F.Blake Accepted L TICA
Erigeron uncialis subsp. conjugans (S.F.Blake) Cronquist Synonym L TICA
Erigeron uncialis subsp. uncialis Synonym L TICA
Erigeron uncialis var. uncialis Synonym L TICA
Erigeron undulatus Sessé & Moc. Unresolved L TICA
Erigeron undulatus Moench Synonym M TICA
Erigeron unguiphyllus G.L.Nesom Accepted M TICA
Erigeron unifloroides Vierh. Synonym M TICA
Erigeron uniflorus L. Accepted M TICA
Erigeron uniflorus Sm. [Illegitimate] Synonym M TICA
Erigeron uniflorus subsp. aragonensis (Vierh.) O.Bolòs & Vigo Accepted L TICA
Erigeron uniflorus subsp. daenensis (Vierh.) Rech.f. Synonym L TICA
Erigeron uniflorus subsp. elbursensis (Boiss.) Rech.f. Synonym L TICA
Erigeron uniflorus subsp. eriocalyx (Ledeb.) A Synonym L TICA
Erigeron uniflorus subsp. eriocalyx (Ledeb.) Á.Löve & D.Löve Synonym L TICA
Erigeron uniflorus var. eriocephalus (J.Vahl) B.Boivin Unresolved L TICA
Erigeron uniflorus subsp. eriocephalus (J.Vahl ex J.Vahl) Cronquist Synonym L TICA
Erigeron uniflorus subsp. frigidus (DC.) Arcang. Synonym L TICA
Erigeron uniflorus subsp. glabratus (Bluff & Fingerh.) Ces. Synonym L TICA
Erigeron uniflorus var. melanocephalus A.Nelson Synonym L TICA
Erigeron uniflorus f. pallidus (Cronquist) B.Boivin Synonym L TICA
Erigeron uniflorus f. racemosa Rosenv. Synonym L TICA
Erigeron uniflorus var. unalaschkensis (DC.) Ostenf. Synonym L TICA
Erigeron uniflorus f. uniflorus Synonym L TICA
Erigeron uniflorus var. uniflorus Synonym L TICA
Erigeron uniflorus subsp. uniflorus Synonym L TICA
Erigeron uniflorus subsp. vichrenensis (Pawł.) Kožuharov & N.Andreev Synonym L TICA
Erigeron unifolius Unresolved L TICA
Erigeron untermannii S.L.Welsh & Goodrich Accepted M TICA
Erigeron untermanniorum S.L.Welsh Accepted M TICA
Erigeron uralensis Less. Synonym M TICA
Erigeron ursinus D.C.Eaton Accepted M TICA
Erigeron ursinus Rech.f. [Illegitimate] Synonym M TICA
Erigeron ursinus var. gracilis (Rydb.) A.Nelson Synonym L TICA
Erigeron ursinus var. meyerae S.L.Welsh Synonym L TICA
Erigeron ursinus var. ursinus Synonym L TICA
Erigeron utahensis A.Gray Accepted M TICA
Erigeron utahensis var. sparsifolius (Eastw.) Cronquist Synonym L TICA
Erigeron utahensis var. tetrapleuris (A.Gray) Cronquist Synonym L TICA
Erigeron utahensis var. utahensis Synonym L TICA
Erigeron vagus Payson Accepted M TICA
Erigeron vahlii Gaudich. Synonym M TICA
Erigeron vahlii var. robusta Albov Synonym L TICA
Erigeron vahlii var. vahlii Synonym L TICA
Erigeron valesiacus Reut. ex Vierh. Unresolved L TICA
Erigeron vandasii Vierh. Unresolved L TICA
Erigeron variegatus (Sch.Bip. ex A.Rich.) Sch.Bip. Synonym M TICA
Erigeron variegatus (Sch.Bip. ex A.Rich.) Sch.Bip. ex Schweinf. & Asch. Synonym M TICA
Erigeron variifolius S.F.Blake Accepted M TICA
Erigeron varius Webb Synonym M TICA
Erigeron vegaensis Urb. Accepted M TICA
Erigeron velutipes Hook. & Arn. Accepted M TICA
Erigeron venezuelensis Steyerm. Synonym M TICA
Erigeron venustus Botsch. Synonym M TICA
Erigeron veracruzensis G.L.Nesom Accepted M TICA
Erigeron verguinii Sennen Unresolved L TICA
Erigeron vernus (L.) Torr. & A.Gray Accepted L TICA
Erigeron versicolor (Greenm.) G.L.Nesom Accepted M TICA
Erigeron vetensis Rydb. Accepted M TICA
Erigeron vicarius Botsch. Accepted M TICA
Erigeron vichrenensis Pawł. Accepted M TICA
Erigeron vicinus G.L.Nesom Accepted M TICA
Erigeron vidalii Phil. Synonym M TICA
Erigeron vierhapperi (Briq. & Cav.) Janch. Unresolved L TICA
Erigeron villarsii Willd. Synonym L TICA
Erigeron villarsii Bellardi Synonym M TICA
Erigeron villosulus Greene Synonym M TICA
Erigeron villosus Steud. Synonym M TICA
Erigeron vilmorinii (Franch.) Botsch. Synonym L TICA
Erigeron violaceus Popov Accepted M TICA
Erigeron virens DC. Synonym M TICA
Erigeron virgatus Gueldenst. ex Ledeb. Unresolved L TICA
Erigeron viscidulus (A.Gray) Greene Unresolved L TICA
Erigeron viscidus Rydb. Synonym M TICA
Erigeron viscosus L. Synonym M TICA
Erigeron viscosus Desf. Synonym M TICA
Erigeron vittadinia F.Muell. Synonym M TICA
Erigeron vreelandii Greene Accepted M TICA
Erigeron vreelandii Rydb. Unresolved L TICA
Erigeron vulgaris Scheele ex Nyman Synonym L TICA
Erigeron wahwahensis S.L.Welsh Synonym M TICA
Erigeron warnockii (Shinners) Shinners Synonym M TICA
Erigeron watsonii (A.Gray) Cronquist Accepted M TICA
Erigeron weddellianus Hieron. Synonym M TICA
Erigeron weddellianus Hieron. ex Sodiro Unresolved L TICA
Erigeron weddellianus var. rosuloides Cuatrec. Synonym L TICA
Erigeron weddellianus var. weddellianus Synonym L TICA
Erigeron wellsii G.L.Nesom Accepted M TICA
Erigeron welwitschii Hiern Synonym M TICA
Erigeron wendelboi Rech.f. Synonym L TICA
Erigeron wightianus Wall. [Invalid] Synonym M TICA
Erigeron wightii DC. Accepted M TICA
Erigeron × wilczekii F.O.Wolf ex Fiori Unresolved L TICA
Erigeron wilkenii O'Kane Accepted M TICA
Erigeron williamsii Phil. Synonym M TICA
Erigeron wislizeni (A.Gray) Greene Accepted M TICA
Erigeron wislizeni var. purpurascens (Greenm.) G.L.Nesom Accepted L TICA
Erigeron wislizeni subsp. wislizeni Synonym L TICA
Erigeron wislizeni var. wislizeni Synonym L TICA
Erigeron wootonii Rydb. Synonym M TICA
Erigeron woronowii Vierh. Unresolved L TICA
Erigeron wyomingensis A.Nelson Synonym M TICA
Erigeron wyomingia Rydb. Synonym M TICA
Erigeron xanti Engelm. ex Millsp. Unresolved L TICA
Erigeron yakimensis A.Nelson Synonym M TICA
Erigeron yellowstonensis A.Nelson Synonym M TICA
Erigeron yukonensis Rydb. Accepted M TICA
Erigeron zacatensis G.L.Nesom Accepted M TICA
Erigeron zederbaueri Vierh. Accepted M TICA
Erigeron zerdanus Boiss. Synonym L TICA
Erigeron zollingeri Sch.Bip. Unresolved L TICA
Erigeron zollingeri Sch.Bip. ex Miq. Unresolved L TICA
Erigeron zosonius H.S.Pak Accepted M TICA
Erigeron zothecinus S.L.Welsh Synonym M TICA