| Helianthus acuminatus S.F.Blake |
Synonym |
 |
TICA |
| Helianthus agrestis Pollard |
Accepted |
|
TICA |
| Helianthus alexandri Cockerell |
Unresolved |
 |
TICA |
| Helianthus × alexidis B.Boivin |
Unresolved |
|
TICA |
| Helianthus alienus E.Watson |
Synonym |
|
TICA |
| Helianthus altissimus L. |
Unresolved |
|
TICA |
| Helianthus altissimus DC. |
Unresolved |
|
TICA |
| Helianthus ambiguus Britton |
Accepted |
|
TICA |
| Helianthus × ambiguus (Torr. & A.Gray) R.W.Long |
Unresolved |
|
TICA |
| Helianthus ambulans E.Watson |
Unresolved |
|
TICA |
| Helianthus amplexicaulis (Cav.) DC. |
Synonym |
|
TICA |
| Helianthus angustifolius L. |
Accepted |
|
TICA |
| Helianthus angustifolius (L.) Michx. ex DC. |
Unresolved |
|
TICA |
| Helianthus angustifolius subsp. ciliaris (DC.) Anashch. |
Synonym |
|
TICA |
| Helianthus angustifolius subsp. nuttallii Anashch. |
Synonym |
|
TICA |
| Helianthus angustifolius var. planifolius Fernald |
Synonym |
|
TICA |
| Helianthus annuus L. |
Accepted |
|
TICA |
| Helianthus annuus var. argophyllus (Torr. & A.Gray) Alef. |
Synonym |
|
TICA |
| Helianthus annuus subsp. jaegeri (Heiser) Heiser |
Synonym |
|
TICA |
| Helianthus annuus subsp. lenticularis (Douglas ex Lindl.) Cockerell |
Synonym |
|
TICA |
| Helianthus annuus var. lenticularis (Douglas ex Lindl.) Steyerm. |
Synonym |
|
TICA |
| Helianthus annuus var. macrocarpus (DC.) Cockerell |
Synonym |
|
TICA |
| Helianthus annuus subsp. petiolaris (Nutt.) Anashch. |
Synonym |
|
TICA |
| Helianthus annuus var. texanus (Heiser) Shinners |
Synonym |
|
TICA |
| Helianthus annuus subsp. texanus Heiser |
Synonym |
|
TICA |
| Helianthus anomalus S.F.Blake |
Accepted |
|
TICA |
| Helianthus apetalus Leconte ex Nutt. |
Unresolved |
|
TICA |
| Helianthus apricus Lunell |
Unresolved |
|
TICA |
| Helianthus araucanus Phil. |
Synonym |
|
TICA |
| Helianthus arenicola E.Watson |
Unresolved |
|
TICA |
| Helianthus argenteus Kunth |
Synonym |
|
TICA |
| Helianthus argentinus A.A.Sáenz |
Synonym |
|
TICA |
| Helianthus argophyllus Torr. & A.Gray |
Accepted |
|
TICA |
| Helianthus argophyllus (D.C.Eaton) A. Gray. |
Unresolved |
|
TICA |
| Helianthus aridus Rydb. |
Synonym |
|
TICA |
| Helianthus aristatus Elliott |
Synonym |
|
TICA |
| Helianthus arizonensis R.C.Jacks. |
Accepted |
|
TICA |
| Helianthus asper Hort. ex Steud. |
Unresolved |
|
TICA |
| Helianthus atacamensis Phil. |
Synonym |
|
TICA |
| Helianthus atrorubens Michx. |
Unresolved |
|
TICA |
| Helianthus atrorubens Lam. [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus atrorubens L. |
Accepted |
|
TICA |
| Helianthus atrorubens var. alsodes Fernald |
Synonym |
|
TICA |
| Helianthus atrorubens var. pubescens Kuntze |
Synonym |
|
TICA |
| Helianthus atrorubens subsp. radula (Pursh) Anashch. |
Accepted |
|
TICA |
| Helianthus attenuatus E.Watson |
Unresolved |
|
TICA |
| Helianthus aureus Kunth |
Synonym |
|
TICA |
| Helianthus aureus (Cass.) DC. |
Unresolved |
|
TICA |
| Helianthus australis Small [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus australis Phil. |
Synonym |
|
TICA |
| Helianthus baillonianus M.Gómez [Illegitimate] |
Synonym |
|
TICA |
| Helianthus besseriana (Meyen & Walp.) |
Synonym |
|
TICA |
| Helianthus besseyi Bates |
Unresolved |
|
TICA |
| Helianthus bolanderi A.Gray |
Accepted |
|
TICA |
| Helianthus borealis E.Watson |
Synonym |
|
TICA |
| Helianthus bracteatus E.Watson |
Unresolved |
|
TICA |
| Helianthus brasilicus Vell. |
Unresolved |
|
TICA |
| Helianthus brevifolius E.Watson |
Accepted |
|
TICA |
| Helianthus × brevifolius (E.Watson) R.C.Jacks. & Guard |
Unresolved |
|
TICA |
| Helianthus buccinatus Sessé & Moc. |
Unresolved |
|
TICA |
| Helianthus buddleiaeformis DC. |
Synonym |
|
TICA |
| Helianthus buddlejiformis DC. |
Synonym |
|
TRO |
| Helianthus buphthalmoides Hort. ex DC. |
Unresolved |
|
TICA |
| Helianthus californicus DC. |
Accepted |
|
TICA |
| Helianthus californicus Nutt. ex Torr. & A.Gray |
Unresolved |
|
TICA |
| Helianthus calvus Sch.Bip. [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus campestris (Griseb.) Kuntze |
Synonym |
|
TICA |
| Helianthus canescens (A.Gray) S.Watson |
Synonym |
|
TICA |
| Helianthus canescens Juss. ex DC. |
Unresolved |
|
TICA |
| Helianthus canescens Michx. |
Unresolved |
|
TICA |
| Helianthus canus (Britton) Wooton & Standl. |
Synonym |
|
TICA |
| Helianthus carnosus Small |
Accepted |
|
TICA |
| Helianthus carolinianus Hill |
Unresolved |
|
TICA |
| Helianthus cernuus (DC.) Benth. & Hook.f. |
Synonym |
|
TICA |
| Helianthus chartaceus E.Watson |
Unresolved |
|
TICA |
| Helianthus ciliaris DC. |
Accepted |
|
TICA |
| Helianthus × cinereus (Torr. & A.Gray) R.C.Jacks. & Guard |
Unresolved |
|
TICA |
| Helianthus cinereus Torr. & A.Gray |
Accepted |
|
TICA |
| Helianthus cinereus var. sullivantii Torr. & A.Gray |
Synonym |
|
TICA |
| Helianthus cirrhoides Lehm. |
Unresolved |
|
TICA |
| Helianthus cochinchinensis Pers. |
Unresolved |
|
TICA |
| Helianthus coloradensis Cockerell |
Unresolved |
|
TICA |
| Helianthus colossus Kunze |
Unresolved |
|
TICA |
| Helianthus copiapinus Phil. |
Synonym |
|
TICA |
| Helianthus cordatus Lam. ex DC. |
Unresolved |
|
TICA |
| Helianthus cornifolius Kunth |
Synonym |
|
TICA |
| Helianthus corymbosus Poepp. ex DC. |
Unresolved |
|
TICA |
| Helianthus couplandii B.Boivin |
Synonym |
|
TICA |
| Helianthus crassifolius Nutt. |
Unresolved |
|
TICA |
| Helianthus crenatus R.C.Jacks. |
Synonym |
|
TICA |
| Helianthus crinitus Steud. |
Unresolved |
|
TICA |
| Helianthus cucumerifolius Torr. & A.Gray |
Synonym |
|
TICA |
| Helianthus cucumerifolius var. praecox (Engelm. & A.Gray) A.Gray |
Synonym |
|
TICA |
| Helianthus cultus Ventsl. |
Unresolved |
|
TICA |
| Helianthus curtissii Fernald ex E.Watson |
Unresolved |
|
TICA |
| Helianthus cusickii A.Gray |
Accepted |
|
TICA |
| Helianthus dalyi Britton |
Synonym |
|
TICA |
| Helianthus dealbatus A.Gray |
Synonym |
|
TICA |
| Helianthus debilis Nutt. |
Accepted |
|
TICA |
| Helianthus debilis var. cucumerifolius (Torr. & A.Gray) A.Gray |
Synonym |
|
TICA |
| Helianthus debilis subsp. cucumerifolius (Torr. & A.Gray) Heiser |
Accepted |
|
TICA |
| Helianthus debilis f. cucumerifolius (Torr. & A.Gray) Voss |
Synonym |
|
TICA |
| Helianthus debilis subsp. hirtus Heiser |
Synonym |
|
TICA |
| Helianthus debilis subsp. praecox (Engelm. & A.Gray) Heiser |
Synonym |
|
TICA |
| Helianthus debilis subsp. runyonii Heiser |
Synonym |
|
TICA |
| Helianthus debilis var. silvestris (Heiser) Cronquist |
Synonym |
|
TICA |
| Helianthus debilis subsp. silvestris Heiser |
Accepted |
|
TICA |
| Helianthus debilis var. tardiflorus (Heiser) Cronquist |
Synonym |
|
TICA |
| Helianthus debilis subsp. tardiflorus Heiser |
Accepted |
|
TICA |
| Helianthus debilis var. vestitus (E.Watson) Cronquist |
Synonym |
|
TICA |
| Helianthus debilis subsp. vestitus (E.Watson) Heiser |
Accepted |
|
TICA |
| Helianthus decapetalus L. |
Synonym |
|
TICA |
| Helianthus decapetalus Darl. |
Unresolved |
|
TICA |
| Helianthus decapitatus L. |
Unresolved |
|
TICA |
| Helianthus dentatus Cav. |
Synonym |
|
TICA |
| Helianthus deserticola Heiser |
Accepted |
|
TICA |
| Helianthus diffusus Sims |
Unresolved |
|
TICA |
| Helianthus diffusus Moench |
Unresolved |
|
TICA |
| Helianthus discolor S.F.Blake |
Synonym |
|
TICA |
| Helianthus dissectifolius R.C.Jacks. |
Unresolved |
|
TICA |
| Helianthus divaricatus L. |
Accepted |
|
TICA |
| Helianthus divaricatus Michx. |
Unresolved |
|
TICA |
| Helianthus divaricatus var. angustifolius Kuntze |
Synonym |
|
TICA |
| Helianthus × divariserratus R.W.Long |
Accepted |
|
TICA |
| Helianthus diversifolius Elliott |
Unresolved |
|
TICA |
| Helianthus dodecapetalus Panz. |
Unresolved |
|
TICA |
| Helianthus doronicoides Torr. & A.Gray |
Unresolved |
|
TICA |
| Helianthus doronicoides Lam. |
Accepted |
|
TICA |
| Helianthus × doronicoides (Lam.) R.C.Jacks. |
Unresolved |
|
TICA |
| Helianthus douglasii Torr. & A.Gray |
Unresolved |
|
TICA |
| Helianthus dowellianus M.A.Curtis |
Synonym |
|
TICA |
| Helianthus eggertii Small |
Synonym |
|
TICA |
| Helianthus elegans E.Watson |
Unresolved |
|
TICA |
| Helianthus elongatus Small |
Synonym |
|
TICA |
| Helianthus erythrocarpus |
Synonym |
|
TICA |
| Helianthus esculentus Warsz. |
Synonym |
|
TICA |
| Helianthus esculentus Rottb. |
Unresolved |
|
TICA |
| Helianthus exasperatus E.Watson |
Unresolved |
|
TICA |
| Helianthus excelsus Willd. |
Synonym |
|
TICA |
| Helianthus excubitor E.Watson |
Unresolved |
|
TICA |
| Helianthus exilis A.Gray |
Accepted |
|
TICA |
| Helianthus fascicularis Greene |
Synonym |
|
TICA |
| Helianthus filiformis Small |
Synonym |
|
TICA |
| Helianthus × filiformis (Small) R.W.Long |
Unresolved |
|
TICA |
| Helianthus floribundus E.Watson |
Unresolved |
|
TICA |
| Helianthus floridanus A.Gray ex Chapm. |
Accepted |
|
TICA |
| Helianthus formosus E.Watson |
Unresolved |
|
TICA |
| Helianthus frondosus L. |
Unresolved |
|
TICA |
| Helianthus fulgidus (Aiton) |
Unresolved |
|
TICA |
| Helianthus gayanus Phil. |
Unresolved |
|
TICA |
| Helianthus giganteus Cav. [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus giganteus L. |
Accepted |
|
TICA |
| Helianthus giganteus subsp. alienus (E.Watson) |
Synonym |
|
TICA |
| Helianthus giganteus var. ambiguus Torr. & A.Gray |
Unresolved |
|
TICA |
| Helianthus giganteus var. subtuberosus Britton |
Synonym |
|
TICA |
| Helianthus giganteus var. utahensis D.C.Eaton |
Unresolved |
|
TICA |
| Helianthus gigas Michx. |
Unresolved |
|
TICA |
| Helianthus glaucophyllus D.M.Sm. |
Accepted |
|
TICA |
| Helianthus × glaucus (Small) D.M.Sm. & Guard |
Unresolved |
|
TICA |
| Helianthus glaucus Small |
Accepted |
|
TICA |
| Helianthus glutinosus Hook. & Arn. |
Synonym |
|
TICA |
| Helianthus gracilentus A.Gray |
Accepted |
|
TICA |
| Helianthus gracilis Bertol. |
Unresolved |
|
TICA |
| Helianthus grandiceps S.F.Blake |
Synonym |
|
TICA |
| Helianthus grandiflorus Wender. |
Unresolved |
|
TICA |
| Helianthus grandiflorus Wood |
Unresolved |
|
TICA |
| Helianthus grandiflorus Juss. ex Pers. |
Unresolved |
|
TICA |
| Helianthus grandiflorus Wender. ex Steud. |
Unresolved |
|
TICA |
| Helianthus grosse-serratus Pohl ex Baker |
Unresolved |
|
TICA |
| Helianthus grosseserratus M.Martens |
Accepted |
|
TICA |
| Helianthus grosseserratus var. hypoleucus A.Gray |
Synonym |
|
TICA |
| Helianthus grosseserratus subsp. maximus R.W.Long |
Synonym |
|
TICA |
| Helianthus hastatus Sessé & Moc. |
Synonym |
|
TICA |
| Helianthus heiseri R.C.Jacks. |
Synonym |
|
TICA |
| Helianthus herbaceus Vell. |
Unresolved |
|
TICA |
| Helianthus heteropappus Hook. & Arn. |
Synonym |
|
TICA |
| Helianthus heterophyllus Short |
Unresolved |
|
TICA |
| Helianthus heterophyllus Nutt. |
Accepted |
|
TICA |
| Helianthus hirsutus Raf. |
Accepted |
|
TICA |
| Helianthus hirsutus var. stenophyllus Torr. & A.Gray |
Synonym |
|
TICA |
| Helianthus hirsutus var. trachyphyllus Torr. & A.Gray |
Synonym |
|
TICA |
| Helianthus hirtus (L.) E.H.L.Krause |
Unresolved |
|
TICA |
| Helianthus hispidulus Elliott |
Unresolved |
|
TICA |
| Helianthus hookeri G.Don |
Unresolved |
|
TICA |
| Helianthus hookerianus DC. |
Unresolved |
|
TICA |
| Helianthus hypargyreus S.F.Blake |
Synonym |
|
TICA |
| Helianthus illinoensis Gleason |
Unresolved |
|
TICA |
| Helianthus imbaburensis Hieron. |
Synonym |
|
TICA |
| Helianthus impapurensis Hieron. [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus incanus Pers. |
Synonym |
|
TICA |
| Helianthus indicus L. |
Synonym |
|
TICA |
| Helianthus instabilis E.Watson |
Synonym |
|
TICA |
| Helianthus insulatus E.Watson |
Unresolved |
|
TICA |
| Helianthus integrifolius Nutt. |
Synonym |
|
TICA |
| Helianthus integrifolius var. gracilis Nutt. |
Synonym |
|
TICA |
| Helianthus × intermedius R.W.Long |
Accepted |
|
TICA |
| Helianthus invenustus Greene |
Synonym |
|
TICA |
| Helianthus jaegeri Heiser |
Synonym |
|
TICA |
| Helianthus jelskii Hieron. |
Synonym |
|
TICA |
| Helianthus × kellermani (Britton) R.W.Long |
Unresolved |
|
TICA |
| Helianthus × kellermanii Britton [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus kentuckiensis McFarland & W.A.Anderson |
Synonym |
|
TICA |
| Helianthus laciniatus (L.) E.H.L.Krause |
Unresolved |
|
TICA |
| Helianthus laciniatus A.Gray |
Accepted |
|
TICA |
| Helianthus × laetiflorus Pers. |
Accepted |
|
TICA |
| Helianthus laetiflorus Pers. |
Unresolved |
|
TRO |
| Helianthus × laetiflorus var. rigidus (Cass.) Fernald |
Synonym |
|
TICA |
| Helianthus × laetiflorus var. subrhomboideus (Rydb.) Fernald |
Synonym |
|
TICA |
| Helianthus × laetiflorus var. tricuspis Torr. & A.Gray |
Synonym |
|
TICA |
| Helianthus laevigatus Torr. & A.Gray |
Accepted |
|
TICA |
| Helianthus laevigatus subsp. reindutus (E.S.Steele) E.S.Steele |
Synonym |
|
TICA |
| Helianthus laevis Walter |
Unresolved |
|
TICA |
| Helianthus laevis L. |
Synonym |
|
TICA |
| Helianthus lanatus Heiser |
Synonym |
|
TICA |
| Helianthus lanceolatus Meyen |
Synonym |
|
TICA |
| Helianthus latifolius W.Young. |
Unresolved |
|
TICA |
| Helianthus laurifolius (DC.) Hook. & B.D.Jacks. |
Unresolved |
|
TICA |
| Helianthus laurifolius (DC.) Benth. & Hook.f. |
Synonym |
|
TICA |
| Helianthus lehmanni Hieron. ex Sodiro |
Unresolved |
|
TICA |
| Helianthus lehmannii Hieron. |
Synonym |
|
TICA |
| Helianthus leiostemon Raf. ex DC. |
Unresolved |
|
TICA |
| Helianthus lenticularis Douglas |
Synonym |
|
TICA |
| Helianthus lenticularis Hort. |
Unresolved |
|
TICA |
| Helianthus lenticularis Douglas ex Lindl. |
Synonym |
|
TICA |
| Helianthus leoninus E.Watson |
Unresolved |
|
TICA |
| Helianthus leptocaulis S.F.Blake |
Unresolved |
|
TICA |
| Helianthus lindheimerianus Scheele |
Unresolved |
|
TICA |
| Helianthus linearis Cav. |
Synonym |
|
TICA |
| Helianthus littoralis Chapman ex E.Watson |
Unresolved |
|
TICA |
| Helianthus lodicatus Cuatrec. |
Synonym |
|
TICA |
| Helianthus longifolius Pursh |
Accepted |
|
TICA |
| Helianthus longifolius Hook. [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus longiradiatus Bertol. |
Synonym |
|
TICA |
| Helianthus ludens Shinners |
Synonym |
|
TICA |
| Helianthus lundstroemii Fedde |
Unresolved |
|
TICA |
| Helianthus × luxurians (E.Watson) E.Watson |
Accepted |
|
TICA |
| Helianthus macrocarpus DC. |
Synonym |
|
TICA |
| Helianthus macrocarpus DC. & A.DC. |
Synonym |
|
TICA |
| Helianthus macrophyllus Willd. |
Unresolved |
|
TICA |
| Helianthus mandonii Sch.Bip. [Illegitimate] |
Synonym |
|
TICA |
| Helianthus mathewsii Hochr. |
Synonym |
|
TICA |
| Helianthus maximiliani Schrad. |
Accepted |
|
TICA |
| Helianthus membranaceus E.Watson |
Unresolved |
|
TICA |
| Helianthus membranifolius Poir. |
Synonym |
|
TICA |
| Helianthus mexicanus (Walp.) Hemsl. |
Unresolved |
|
TICA |
| Helianthus micranthus Spreng. |
Unresolved |
|
TICA |
| Helianthus microcephalus Torr. & A.Gray |
Synonym |
|
TICA |
| Helianthus microclinus (DC.) M.Gómez |
Synonym |
|
TICA |
| Helianthus microphyllus Kunth |
Synonym |
|
TICA |
| Helianthus missouriensis Schwein. ex Nutt. |
Unresolved |
|
TICA |
| Helianthus missuricus Spreng. |
Unresolved |
|
TICA |
| Helianthus mol |
Unresolved |
|
TICA |
| Helianthus mollis Lam. |
Synonym |
|
TICA |
| Helianthus mollis Buc'hoz |
Unresolved |
|
TICA |
| Helianthus mollis Willd. |
Unresolved |
|
TICA |
| Helianthus mollis var. cordatus S.Watson |
Synonym |
|
TICA |
| Helianthus mollissimus E.Watson |
Unresolved |
|
TICA |
| Helianthus montanus E.Watson |
Synonym |
|
TICA |
| Helianthus montevidensis Spreng. ex Arechav. |
Unresolved |
|
TICA |
| Helianthus × multiflorus (L.) Heiser & D.M.Sm. |
Unresolved |
|
TICA |
| Helianthus multiflorus Hook. |
Synonym |
|
TICA |
| Helianthus multiflorus L. |
Accepted |
|
TICA |
| Helianthus multiflorus W.Young |
Unresolved |
|
TICA |
| Helianthus navarri Phil. |
Accepted |
|
TICA |
| Helianthus nebrascensis Cockerell |
Unresolved |
|
TICA |
| Helianthus neglectus Otto ex A.Gray |
Unresolved |
|
TICA |
| Helianthus neglectus Heiser |
Accepted |
|
TICA |
| Helianthus neomexicanus Wooton & Standl. |
Unresolved |
|
TICA |
| Helianthus nigrescens Heiser |
Synonym |
|
TICA |
| Helianthus nitidus Lunell |
Unresolved |
|
TICA |
| Helianthus niveus Hieron. [Illegitimate] |
Synonym |
|
TICA |
| Helianthus niveus (Benth.) Brandegee |
Accepted |
|
TICA |
| Helianthus niveus subsp. canescens (A.Gray) Heiser |
Synonym |
|
TICA |
| Helianthus niveus subsp. tephrodes (A.Gray) Heiser |
Accepted |
|
TICA |
| Helianthus nuttallii Torr. & A.Gray |
Accepted |
|
TICA |
| Helianthus nuttallii subsp. canadensis R.W.Long |
Synonym |
|
TICA |
| Helianthus nuttallii subsp. coloradensis (Cockerell) R.W.Long |
Synonym |
|
TICA |
| Helianthus nuttallii subsp. nuttallii Torr. & A.Gray |
Accepted |
|
TICA |
| Helianthus nuttallii subsp. parishii (A.Gray) Heiser |
Accepted |
|
TICA |
| Helianthus nuttallii subsp. rydbergii (Britton) R.W.Long |
Accepted |
|
TICA |
| Helianthus nuttallii var. rydbergii (Britton) B.Boivin |
Synonym |
|
TICA |
| Helianthus nuttallii var. subtuberosus (Britton) B.Boivin |
Synonym |
|
TICA |
| Helianthus oaxacanus Greenm. |
Synonym |
|
TICA |
| Helianthus occidentalis Riddell |
Accepted |
|
TICA |
| Helianthus occidentalis var. dowellianus (M.A.Curtis) Torr. & A.Gray |
Synonym |
|
TICA |
| Helianthus occidentalis subsp. occidentalis Riddell |
Accepted |
|
TICA |
| Helianthus occidentalis var. plantagineus Torr. & A.Gray |
Synonym |
|
TICA |
| Helianthus occidentalis subsp. plantagineus (Torr. & A.Gray) Shinners |
Accepted |
|
TICA |
| Helianthus oleifer Wall. |
Unresolved |
|
TICA |
| Helianthus oliveri A.Gray |
Unresolved |
|
TICA |
| Helianthus orgyalis DC. |
Synonym |
|
TICA |
| Helianthus orgyaloides Cockerell |
Accepted |
|
TICA |
| Helianthus ovatus Lehm. |
Synonym |
|
TICA |
| Helianthus pallidus Farw. |
Unresolved |
|
TICA |
| Helianthus paradoxus Heiser |
Accepted |
|
TICA |
| Helianthus parishii A.Gray |
Synonym |
|
TICA |
| Helianthus parviflorus Hornem. |
Unresolved |
|
TICA |
| Helianthus parviflorus Bernh. ex Spreng. [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus parviflorus Kunth |
Synonym |
|
TICA |
| Helianthus parviflorus var. attenuatus A.Gray |
Synonym |
|
TICA |
| Helianthus patens Lehm. |
Synonym |
|
TICA |
| Helianthus pauciflorus Nutt. |
Accepted |
|
TICA |
| Helianthus pauciflorus subsp. pauciflorus Nutt. |
Accepted |
|
TICA |
| Helianthus pauciflorus var. subrhomboideus (Rydb.) Cronquist |
Synonym |
|
TICA |
| Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill. |
Accepted |
|
TICA |
| Helianthus pedunculatus Hort ex Link |
Unresolved |
|
TICA |
| Helianthus peredovik |
Unresolved |
|
TICA |
| Helianthus perennis Fritsch & E.Salisb. |
Unresolved |
|
TICA |
| Helianthus peruvianus Klotzsch |
Unresolved |
|
TICA |
| Helianthus petiolaris Hort. ex DC. |
Unresolved |
|
TICA |
| Helianthus petiolaris Nutt. |
Accepted |
|
TICA |
| Helianthus petiolaris var. canescens A.Gray |
Accepted |
|
TICA |
| Helianthus petiolaris var. canus Britton [Illegitimate] |
Synonym |
|
TICA |
| Helianthus petiolaris subsp. fallax Heiser |
Synonym |
|
TICA |
| Helianthus petiolaris var. fallax (Heiser) B.L.Turner |
Accepted |
|
TICA |
| Helianthus petiolaris var. patens Rydb. |
Synonym |
|
TICA |
| Helianthus petiolaris subsp. petiolaris Nutt. |
Accepted |
|
TICA |
| Helianthus pilosus Tausch |
Synonym |
|
TICA |
| Helianthus pinnata (Vent.) E.H.L. Krause |
Synonym |
|
TRO |
| Helianthus pinnatus (Vent.) E.H.L.Krause |
Unresolved |
|
TICA |
| Helianthus plantagineus (Torr. & A.Gray) E.Watson |
Unresolved |
|
TICA |
| Helianthus platycephalus Cass. |
Synonym |
|
TICA |
| Helianthus polycephalus Cass. |
Unresolved |
|
TICA |
| Helianthus polyphyllus Small |
Unresolved |
|
TICA |
| Helianthus porteri (A.Gray) Pruski |
Accepted |
|
TICA |
| Helianthus porteri Heiser [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus praecox Engelm. & A.Gray |
Accepted |
|
TICA |
| Helianthus praecox subsp. hirtus (Heiser) Heiser |
Accepted |
|
TICA |
| Helianthus praecox subsp. runyonii (Heiser) Heiser |
Accepted |
|
TICA |
| Helianthus praecox var. runyonii (Heiser) B.L.Turner |
Synonym |
|
TICA |
| Helianthus praetermissus E.Watson |
Accepted |
|
TICA |
| Helianthus procumbens Sessé & Moc. |
Unresolved |
|
TICA |
| Helianthus procumbens Raf. |
Unresolved |
|
TICA |
| Helianthus procumbens Pers. |
Synonym |
|
TICA |
| Helianthus prostratus Willd. |
Unresolved |
|
TICA |
| Helianthus pseudoverbesinoides Hieron. ex Sodiro |
Unresolved |
|
TICA |
| Helianthus pseudoverbesinoides Hieron. |
Synonym |
|
TICA |
| Helianthus pseudoverbesinoides var. gracilis Hieron. |
Synonym |
|
TICA |
| Helianthus pubescens [Ker-Gawl.] |
Unresolved |
|
TICA |
| Helianthus pubescens Vahl |
Unresolved |
|
TICA |
| Helianthus pubescens Hook. |
Unresolved |
|
TICA |
| Helianthus pumilus Nutt. |
Accepted |
|
TICA |
| Helianthus pumilus Pers. |
Unresolved |
|
TICA |
| Helianthus quinquelobus Sessé & Moc. |
Synonym |
|
TICA |
| Helianthus quinquenervis Hook. |
Synonym |
|
TICA |
| Helianthus quinqueradiatus Cav. |
Synonym |
|
TICA |
| Helianthus radula (Pursh) Torr. & A.Gray |
Accepted |
|
TICA |
| Helianthus ramosissimus Mill. |
Unresolved |
|
TICA |
| Helianthus reindutus (E.S.Steele) E.Watson |
Synonym |
|
TICA |
| Helianthus resinosus Small |
Accepted |
|
TICA |
| Helianthus revolutus Meyen |
Synonym |
|
TICA |
| Helianthus rigidus (Cass.) Desf. |
Synonym |
|
TICA |
| Helianthus rigidus subsp. laetiflorus (Rydb.) Heiser |
Synonym |
|
TICA |
| Helianthus rigidus var. subrhomboideus (Rydb.) Cronquist |
Synonym |
|
TICA |
| Helianthus rigidus subsp. subrhomboideus (Rydb.) Heiser |
Synonym |
|
TICA |
| Helianthus riparia (Griseb.) Kuntze |
Synonym |
|
TICA |
| Helianthus rivularis Poepp. ex DC. |
Unresolved |
|
TICA |
| Helianthus ruderalis Ventsl. |
Unresolved |
|
TICA |
| Helianthus rugosus S.Schauer [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus rugosus Meyen |
Synonym |
|
TICA |
| Helianthus rydbergii Britton |
Synonym |
|
TICA |
| Helianthus salicifolius A.Dietr. |
Accepted |
|
TICA |
| Helianthus sarmentosus Rich. |
Synonym |
|
TICA |
| Helianthus saxicola Small |
Synonym |
|
TICA |
| Helianthus scaber Pohl ex Baker |
Unresolved |
|
TICA |
| Helianthus scaberrimus Benth. |
Unresolved |
|
TICA |
| Helianthus scaberrimus Elliott |
Synonym |
|
TICA |
| Helianthus schweinitzii Torr. & A.Gray |
Accepted |
|
TICA |
| Helianthus scrophulariifolius Britton |
Synonym |
|
TICA |
| Helianthus senex S.F.Blake |
Synonym |
|
TICA |
| Helianthus sericeus Sessé & Moc. |
Synonym |
|
TICA |
| Helianthus serotinus Tausch |
Synonym |
|
TICA |
| Helianthus severus E.Watson |
Synonym |
|
TICA |
| Helianthus silphioides Nutt. |
Accepted |
|
TICA |
| Helianthus similis (Brandegee) S.F.Blake |
Unresolved |
|
TICA |
| Helianthus simulans E.Watson |
Accepted |
|
TICA |
| Helianthus smithii Heiser |
Accepted |
|
TICA |
| Helianthus smithiorum Heiser |
Unresolved |
|
TICA |
| Helianthus sodiroi Hieron. ex Sodiro |
Unresolved |
|
TICA |
| Helianthus sodiroi Hieron. |
Synonym |
|
TICA |
| Helianthus sparsiflorus A.Gray |
Unresolved |
|
TICA |
| Helianthus sparsifolius Elliott |
Synonym |
|
TICA |
| Helianthus spathulatus Elliott |
Unresolved |
|
TICA |
| Helianthus speciosus Hook. |
Synonym |
|
TICA |
| Helianthus squarrosus Nutt. [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus squarrosus Kunth |
Synonym |
|
TICA |
| Helianthus stenophyllus (Torr. & A.Gray) E.Watson |
Synonym |
|
TICA |
| Helianthus striatus Raf. |
Unresolved |
|
TICA |
| Helianthus strumosus L. |
Synonym |
|
TICA |
| Helianthus stuebelii Hieron. |
Synonym |
|
TICA |
| Helianthus subcanescens (A.Gray) E.Watson |
Accepted |
|
TICA |
| Helianthus subniveus S.F.Blake |
Synonym |
|
TICA |
| Helianthus subrhomboideus Rydb. |
Synonym |
|
TICA |
| Helianthus subtuberosus Bourg. ex A.Gray |
Unresolved |
|
TICA |
| Helianthus subtuberosus (Britton) Britton |
Synonym |
|
TICA |
| Helianthus subtuberosus Bourg. |
Unresolved |
|
TICA |
| Helianthus superbus E.Watson |
Synonym |
|
TICA |
| Helianthus × superbus Bergmans |
Unresolved |
|
TICA |
| Helianthus szyszylowiczii Hieron. |
Synonym |
|
TICA |
| Helianthus tenellus Raf. |
Unresolved |
|
TICA |
| Helianthus tenuifolius Elliott |
Unresolved |
|
TICA |
| Helianthus tephrodes A.Gray |
Synonym |
|
TICA |
| Helianthus tetragonus Moc. ex DC. [Illegitimate] |
Synonym |
|
TICA |
| Helianthus tetrapterus Ortega |
Synonym |
|
TICA |
| Helianthus thurifer Molina |
Synonym |
|
TICA |
| Helianthus tomentosus Michx. |
Synonym |
|
TICA |
| Helianthus tomentosus Elliott [Illegitimate] |
Unresolved |
|
TICA |
| Helianthus trachaefolius Wood |
Unresolved |
|
TICA |
| Helianthus trachelifolius Mill. |
Synonym |
|
TICA |
| Helianthus tracheliifolius Hook. |
Unresolved |
|
TICA |
| Helianthus tricuspis Elliott |
Synonym |
|
TICA |
| Helianthus trilobatus Link |
Synonym |
|
TICA |
| Helianthus trilobatus Sessé & Moc. |
Unresolved |
|
TICA |
| Helianthus trinervis hort.madr. ex DC. |
Unresolved |
|
TICA |
| Helianthus trinervis |
Unresolved |
|
TICA |
| Helianthus triqueter Ortega |
Synonym |
|
TICA |
| Helianthus truncatus Schwein. ex Elliott |
Unresolved |
|
TICA |
| Helianthus truxillensis Kunth |
Synonym |
|
TICA |
| Helianthus tubaeformis Nutt. |
Synonym |
|
TICA |
| Helianthus tubaeformis Jacq. |
Synonym |
|
TICA |
| Helianthus tuberosus Parry |
Unresolved |
|
TICA |
| Helianthus tuberosus L. |
Accepted |
|
TICA |
| Helianthus tuberosus var. subcanescens A.Gray |
Synonym |
|
TICA |
| Helianthus tubiformis Ortega [Illegitimate] |
Synonym |
|
TICA |
| Helianthus undulatus Chapm. |
Unresolved |
|
TICA |
| Helianthus uniflorus Nutt. |
Synonym |
|
TICA |
| Helianthus utahensis (D.C.Eaton) A.Nelson |
Unresolved |
|
TICA |
| Helianthus validus E.Watson |
Synonym |
|
TICA |
| Helianthus verbesinoides Kunth |
Synonym |
|
TICA |
| Helianthus vernalis E.Watson |
Unresolved |
|
TICA |
| Helianthus × verticillatus E.Watson |
Accepted |
|
TICA |
| Helianthus verticillatus Small |
Unresolved |
|
TICA |
| Helianthus vestitus E.Watson |
Synonym |
|
TICA |
| Helianthus vicetinus Turra ex Zang. |
Unresolved |
|
TICA |
| Helianthus virgatus Lam. |
Unresolved |
|
TICA |
| Helianthus viridior S.F.Blake |
Synonym |
|
TICA |
| Helianthus virilis E.Watson |
Unresolved |
|
TICA |
| Helianthus vulgaris W.Young |
Unresolved |
|
TICA |
