Detail

Equisetum L.

higherClassification: Plantae > Tracheophyta > Polypodiopsida > Equisetales > Equisetaceae

taxonID	2687913
datasetID	7ddf754f-d193-4cc9-b351-99906754a03b
parentNameUsageID	3105
scientificName	Equisetum L.
scientificNameAuthorship	L.
canonicalName	Equisetum
genericName	Equisetum
taxonRank	genus
namePublishedIn	L. (1753). In: Sp. Pl. 2: 1061.
taxonomicStatus	accepted
kingdom	Plantae
phylum	Tracheophyta
class	Polypodiopsida
order	Equisetales
family	Equisetaceae
genus	Equisetum
Child	Equisetum ×trachyodon f. continentale Milde form synonym Equisetum ramosissimum var. sprucei Milde variety synonym Equisetum variegatum var. alpinum Kom. variety synonym Hippochaete hyemalis (L.) Milde species homotypic synonym Equisetum ×gamsii Janch. species synonym Equisetum palustre var. arcuatum Milde variety synonym Equisetum palustre var. nudum Opiz variety synonym Equisetum hyemale f. paleaceum Rabenh. form synonym Equisetum ramosissimum f. subverticillata (A.Braun ex Milde) Luerss. form synonym Equisetum ×litorale var. vulgare Milde variety synonym Equisetum palustre var. collinum-tenerrimum Schur variety synonym Equisetum pratense f. sphacelatum (Milde) Luerss. form synonym Equisetum pratense f. praecox Milde form synonym Equisetum arvense var. inundatum (Lasch ex Rabenh.) Rabenh. variety synonym Equisetum sylvaticum var. procumbens Gray variety synonym Equisetum ×occidentale f. capillare Hy form synonym Equisetum ×trachyodon var. anglicum (Milde) Milde variety synonym Equisetum ramosissimum f. caducum Milde form synonym Equisetum telmateia var. serotinum A.Braun variety synonym Equisetum elongatum var. gracile A.Braun variety homotypic synonym Equisetum ×trachyodon var. concolor Milde variety synonym Equisetum fluviatile var. simplex Rupr. variety synonym Equisetum palustre f. arcuatum (Milde) Asch. form synonym Equisetum hyemale f. schleicheri (Milde) Luerss. form synonym Equisetum ×inundatum Lasch ex Rabenh. species synonym Equisetum elongatum f. minus Formánek form synonym Equisetum sylvaticum var. praecox Milde variety synonym Equisetum curvifolium Flörke ex Milde species synonym Equisetum palustre f. wachteri Ooststr. form synonym Equisetum flagelliferum Kunze ex Milde species synonym Equisetum pratense f. nanum (Milde) Luerss. form synonym Equisetum telmateia f. macrostachyum Milde form synonym Equisetum elongatum var. subverticillata A.Braun variety homotypic synonym Equisetum laevigatum f. elatum (Engelm.) Milde form synonym Equisetum ramosissimum f. virgatum (A.Braun ex Milde) Luerss. form synonym Equisetum sylvaticum var. polystachyum Milde variety synonym Equisetum hyemale var. ramosum Gray variety heterotypic synonym Equisetum ramosum var. majus Reut. variety synonym Equisetum telmateia var. gracile Milde variety synonym Equisetum giganteum var. poeppigianum A.Braun variety homotypic synonym Equisetum bogotense var. polystachyum Milde variety synonym Equisetum pratense var. sphacelatum Milde variety synonym Equisetum ×litorale var. spirale Milde variety synonym Equisetum telmateia var. breve Milde variety synonym Equisetum opbraculense Hoorebeke species synonym Equisetum hyemale f. minor Milde form synonym Equisetum palustre var. tenuissimum Gray variety synonym Equisetum abietinum Flörke species homotypic synonym Equisetum fluviatile var. uliginosum (Muhl. ex Willd.) A.A.Eaton variety synonym Equisetum variegatum var. compositum Johanss. variety synonym Equisetum ramosissimum f. simplex (Rupr.) Luerss. form synonym Equisetum limosum var. linnaeanum (Döll) Milde variety synonym Equisetum ×trachyodon var. continentale (Milde) Milde variety synonym Equisetum telmateia var. ramulosum Milde variety synonym Equisetum ramosissimum f. scabrum (Milde) Luerss. form synonym Equisetum curvifolium Flörke species homotypic synonym Equisetum palustre f. nudum Asch. form synonym Equisetum ×trachyodon f. moorei (Newman) Newman form synonym Equisetum ramosissimum var. glaucum Nakai variety synonym Equisetum sylvaticum f. pyramidale (Milde) Luerss. form synonym Equisetum hyemale subsp. paleaceum (Schleich. ex A.Braun & Engelm.) R.C.V.Douin subspecies synonym Equisetum ×litorale var. proliferum Milde variety synonym Equisetum fluviatile var. linnaeanum (Döll) A.A.Eaton variety synonym Equisetum pratense f. pyramidale (Milde) Luerss. form synonym Equisetum palustre var. japonicum Nakai variety synonym Equisetum hyemale var. paucifolium Gray variety synonym Equisetum arboreum Comm. ex Milde species synonym Equisetum arboreum Comm. species homotypic synonym Equisetum limosum var. simplex Milde variety synonym Equisetum hyemale f. doellii Luerss. form synonym Equisetum telmateia var. comosum (Milde) Milde variety synonym Equisetum variegatum var. reptans (Wahlenb.) Hartm. variety heterotypic synonym Equisetum palustre var. simplex Rupr. variety synonym Equisetum ×litorale var. tortuosum Milde variety synonym Allostelites maximum var. serotinum (A.Braun) Börner variety synonym Equisetum hyemale var. viride Milde variety synonym Equisetum sylvaticum var. robustum Milde variety synonym Equisetum ramosissimum var. ripense (Nakai & F.Maek.) Tagawa variety synonym Equisetum arvense f. inundatum (Lasch ex Rabenh.) Schur form synonym Equisetum palustre f. microstachyum (Schur) Kaulf. form synonym Equisetum ramosissimum var. dolosum (Milde) Milde variety synonym Equisetum reptans var. concolor Hartm. variety synonym Equisetum limosum var. uliginosum (Muhl. ex Willd.) Milde variety synonym Equisetum telmateia f. ramulosum (Milde) Luerss. form synonym Equisetum fluviatile f. virgatum (Sanio) Ooststr. form synonym Equisetum palustre var. nanum Milde variety synonym Equisetum ×occidentale f. ramigerum (Milde) Hy form synonym Equisetum hyemale f. viride (Milde) Luerss. form synonym Equisetum sylvaticum f. serotinum (Milde) Luerss. form synonym Equisetum arenarium Kit. species heterotypic synonym Equisetum maximum f. serotinum (A.Braun) F.Wirtg. form synonym Equisetum arvense var. triquetrum Bory ex Vauch. variety synonym Equisetum arvense f. irriguum Milde form heterotypic synonym Equisetum palustre var. polystachion Gray variety synonym Equisetum ×litorale var. comosum Milde variety synonym Equisetum sylvaticum f. polystachyum (Milde) Luerss. form synonym Equisetum limosum var. nudum Opiz variety synonym Equisetum sylvaticum f. gracile Luerss. form synonym Equisetum humboldtianum Fendl. species synonym Equisetum palustre var. ramosum Opiz variety synonym Equisetum palustre var. membranaceum Lej. variety synonym Equisetum ramosissimum var. scandens (Gay) Milde variety synonym Equisetum aquaticum Hoppe species homotypic synonym Equisetum hyemale var. fuscozonatum Schur variety synonym Equisetum ×trachyodon f. anglicum Milde form synonym Equisetum telmateia f. caespitosum (Milde) Luerss. form synonym Equisetum telmateia f. microstachyum Milde form synonym Equisetum elongatum var. muelleri Milde variety synonym Equisetum ×occidentale f. normale Hy form synonym Equisetum limosum var. ramosum Opiz variety synonym Equisetum palustre f. simplex (Rupr.) Milde form synonym Equisetum abietinum Flörke ex Milde species synonym Equisetum ×litorale var. distachyum Milde variety synonym Equisetum sylvaticum var. minus Wahlenb. variety synonym Hippochaete ramosissima (Desf.) Milde species homotypic synonym Equisetum ramosissimum f. elegans (Milde) Luerss. form synonym Equisetum elongatum var. caespitosum Schur variety synonym Equisetum hyemale var. fallax Milde variety synonym Equisetum telmateia f. gracile (Milde) Luerss. form synonym Equisetum palustre var. prostratum Brause variety synonym Equisetum ×litorale var. furcatum Milde variety synonym Equisetum sylvaticum var. capillare (Hoffm.) Rupr. variety synonym Equisetum sylvaticum var. serotinum Milde variety synonym Equisetum ×litorale var. humile Milde variety synonym Equisetum palustre f. verticillatum Milde form synonym Equisetum flagelliferum Kunze species homotypic synonym Equisetum heleocharis var. vulgare Brause variety synonym Equisetum ramosissimum f. persistens Milde form synonym Equisetum ramosissimum var. muelleri (Milde) Milde variety synonym Equisetum ×trachyodon f. polystachyum Rosend. form synonym Equisetum telmateia f. polystachyum Milde form synonym Equisetum multiforme var. paleaceum Schleich. variety homotypic synonym Equisetum telmateia f. proliferum Milde form synonym Equisetum variegatum f. concolor (Milde) Luerss. form synonym Equisetum elongatum f. ramosum Kuntze form synonym Equisetum limosum f. virgatum Sanio form synonym Equisetum hyemale f. major Milde form synonym Equisetum giganteum var. brasiliense (Milde) Milde variety synonym Equisetum sylvaticum f. capillare (Milde) Luerss. form synonym Equisetum hyemale f. paleaceum (Schleich. ex A.Braun & Engelm.) Asch. form synonym Equisetum sylvaticum f. praecox (Milde) Luerss. form synonym Equisetum telmateia f. comosum Milde form synonym Equisetum ×litorale var. pachystachyum Milde variety synonym Equisetum palustre var. aphyllum Lej. variety synonym Equisetum pratense var. pyramidale Milde variety synonym Equisetum elongatum var. simplex Rupr. variety synonym Equisetum ramosissimum f. gracile (A.Braun ex Milde) Luerss. form synonym Equisetum pratense f. serotinum Milde form synonym Equisetum arvense var. triquetrum Bory variety homotypic synonym Equisetum telmateia var. caespitosum Milde variety synonym Equisetum hyemale var. simplex Wallr. variety synonym Equisetum albomarginatum Kit. species synonym Equisetum giganteum var. poeppigianum A.Braun ex Milde variety synonym Equisetum elongatum var. virgatum A.Braun variety homotypic synonym Equisetum telmateia var. humile Milde variety synonym Equisetum pratense var. ramosissimum Milde variety synonym Equisetum ×moorei subsp. nipponicum Lubienski subspecies synonym Equisetum flagelliforme Kunze species synonym Equisetum palustre var. leptostachyum Wallr. variety synonym Equisetum ×litorale var. gracile Milde variety synonym Equisetum hyemale f. attenuatum Milde form synonym Hippochaete hyemalis var. affinis (Engelm.) S.X.Li & J.Z.Wang variety proparte synonym Hippochaete hyemalis f. hondae Satou form proparte synonym Hippochaete praealta var. intermedia (A.A.Eaton) Farw. variety proparte synonym Equisetum hyemale var. elatum (Engelm.) C.V.Morton variety proparte synonym Equisetum praealtum var. laevigatum (A.Braun) Bush variety proparte synonym Equisetum laevigatum f. proliferum Haberer form proparte synonym Equisetum kansanum f. eatonii (Farw.) M.Broun form proparte synonym Equisetum limosum var. minus Roth variety proparte synonym Equisetum arvense x fluviatile species accepted Equisetum pratense × sylvaticum species accepted Equisetum hyemale x variegatum species accepted Equisetum hyemale × ramosissimum species synonym Equisetum arvense × fluviatile species accepted Equisetum fluviatile x palustre species synonym Equisetum pratense x sylvaticum species accepted Equisetum arvense x palustre species accepted Equisetum ramosissimum x variegatum species accepted Equisetum fluviatile × palustre species accepted Equisetum scirpides x variegatum species synonym Equisetum arvense × pratense species accepted Equisetum arvense x sylvaticum species accepted Equisetum palustre × pratense species accepted Equisetum hyemale x ramosissimum species accepted Equisetum maximum Lam. species heterotypic synonym Equisetum yongpingense A.T.Aung, T.Su & Z.K.Zhou, 2020 species accepted Equisetum debile Roxb. ex Wall., 1829 species accepted Equisetum scoparium Wall. species doubtful Equisetum yenbaiense A.T.Aung, T.Su, T.V.Do & Z.K.Zhou, 2020 species accepted Equisetum ×jesupii (A.A.Eaton) Christenh. & Husby species accepted Equisetum palustre var. simplicissimum L.Braun variety synonym Equisetum ramosissimum var. affine (Milde) Milde variety synonym Equisetum ramosissimum Humb. & Bonpl. ex Willd. species heterotypic synonym Equisetum limosum var. minus Döll, 1843 variety synonym Equisetum laevigatum f. scabrellum (A.Braun & Engelm.) Milde form synonym Equisetum tenellum subsp. scirpoides (Michx.) Krok subspecies synonym Equisetum californicum f. herbaceum (A.A.Eaton) M.Broun form synonym Equisetum eburneum Schreb. ex Rorth species synonym Allostelites pratensis (Ehrh.) Börner, 1912 species synonym Equisetum fluviatile var. limosum (L.) Hartm. variety synonym Equisetum ramosissimum Humb. & Bonpl. species homotypic synonym Equisetum mackayi (Newman) T.Moore, 1851 species synonym Hippochaete hyemalis subsp. affinis (Engelm.) Holub subspecies synonym Equisetum fluviatile var. verticillatum (Döll) A.A.Eaton variety synonym Equisetum multicaule Ledeb. species synonym Equisetum limosum f. verticillatum Döll, 1855 form synonym Equisetum columnaroides Emmons, 1856 species synonym Calamites disjunctus Emmons, 1856 species synonym Equisetum mchaffiei C.N.Page species accepted Equisetites muensteri (Sternberg, 1833) species accepted Physagenia parlatorii (Heer, 1855) species accepted Equisetum reginense species synonym Equisetum ramosissimum subsp. taikankoense Yamamoto subspecies synonym Equisetum ebernum Schreb. species synonym Equisetum calderae B.Boivin species synonym Equisetum bogotense var. flagelliforme Kuntze variety synonym Equisetum trachyodon f. fuchsiae Geissert form synonym Equisetum montanense Fontaine, 1898 species accepted Equisetites phillipsii (Dunker, 1843) species accepted Calamites rogersii (Bunbury, 1851) species accepted Equisetum florissantense Cockerell, 1915 species accepted Equisetum wyomingense Lesquereux, 1873 species accepted Equisetum braunii × Equisetum palustre species accepted Equisetum similkamense Dawson, 1878 species accepted Equisetum perlaevigatum Cockerell, 1889 species accepted Equisetum newberryi Knowlton & Cockerell, 1919 species accepted Equisetum meriani Brongniart, 1828 species accepted Equisetites burchardti (Dunker, 1846) species accepted Equisetites rajmahalensis (Oldham & Morris, 1863) species accepted Equisetum hiemale var. rabenhorstii Milde variety synonym Equisetum ×fuchsii (Geissert) G.Phil. species synonym Equisetum rajmahalense (Oldham & Morris, 1863) species synonym Equisetum hyemale var. brachiatum Strempel variety synonym Equisetum ramosissimum subsp. campanulatum (Poir.) Tourlet subspecies synonym Equisetum limosum var. minus Roth variety proparte synonym Equisetum hyemale subsp. occidentale (Hy) Tourlet subspecies synonym Equisetum robustum Newberry, 1863 species synonym Equisetum burchardti (Dunker, 1846) species synonym Equisetum hyemale var. uliginosum Borkh. variety synonym Equisetum hyemale var. vulgare Strempel variety synonym Equisetum parlatorii (Heer, 1855) species synonym Equisetum prealtum var. laevigatum (A.Braun) Bush variety synonym Equisetum arundiniforme Rogers, 1843 species synonym Phytolithus striaticulmis Martin, 1809 species synonym Equisetum limosum var. ramosum Strempel variety synonym Equisetum ramosum subsp. paleaceum (Reut.) R.C.V.Douin subspecies heterotypic synonym Equisetum muensteri (Sternberg, 1833) species synonym Equisetum hiemale var. paleaceum Schleicher ex A.Braun variety proparte synonym Equisetum ramosissimum var. ambiguum Tourlet variety synonym Equisetum ×dycei C.N.Page species accepted Equisetum ×ferrissii Clute species accepted Equisetum hyemale var. elatum (Engelm.) C.V.Morton variety proparte synonym Equisetum ×intermedium (A.A.Eaton) Rydb. species heterotypic synonym Equisetum ×font-queri Rothm. species accepted Equisetum variegatum Schleich. ex F.Weber & D.Mohr species accepted Equisetum arvense var. riparium Farw. variety synonym Equisetum arvense var. campestre Wahlenb. variety synonym Equisetum hyemale L. species accepted Equisetum ×litorale Kühlew. ex Rupr. species accepted Equisetum sylvaticum L. species accepted Equisetum sylvaticum var. multiramosum (Fernald) Wherry variety synonym Equisetum palustre L. species accepted Equisetum palustre var. simplicissimum A.Braun & Engelm. variety synonym Equisetum palustre var. americanum Vict. variety synonym Equisetum ×nelsonii (A.A.Eaton) J.H.Schaffn. species accepted Equisetum fluviatile L. species accepted Equisetum fluviatile var. limosum (L.) Gilbert variety synonym Equisetum limosum L. species synonym Equisetum ramosissimum Desf. species accepted Equisetum pratense Ehrh. species accepted Equisetum telmateia Ehrh. species accepted Equisetum ×arcticum Rothm. species accepted Equisetum scirpoides Michx. species accepted Equisetum laevigatum A.Braun & Engelm. species accepted Equisetum laevigatum subsp. funstonii (A.A.Eaton) Hartm. subspecies synonym Hippochaete laevigata (A.Braun & Engelm.) Farw. species synonym Equisetum kansanum J.H.Schaffn. species synonym Hippochaete hyemalis subsp. affinis (Engelm.) W.A.Weber subspecies synonym Equisetum telmateia var. braunii (Milde) Milde variety synonym Equisetum palustre f. palustre form synonym Equisetum arvense var. arvense variety synonym Equisetum heleocharis Ehrh. species synonym Equisetum sylvaticum f. sylvaticum form synonym Equisetum fluviatile f. fluviatile form synonym Equisetum prealtum Raf. species synonym Equisetum arvense f. arvense form synonym Equisetum bogotense Kunth species accepted Equisetum giganteum L. species accepted Hippochaete ramosissima (Desf.) Farw., 1916 species homotypic synonym Hippochaete prealta Farw. species doubtful Hippochaete praealta (Raf.) Farw. species synonym Equisetum martii Milde species synonym Equisetum ×litorale Kühlew. species homotypic synonym Equisetum elongatum Willd. species synonym Equisetum eburneum Schreb. species homotypic synonym Equisetum ramosissimum subsp. ramosissimum subspecies synonym Equisetum ×limosoides H.Lév., 1917 species synonym Equisetum hyemale var. japonicum Milde variety synonym Equisetum ramosissimum var. gracile (A.Braun ex Milde) Milde variety synonym Equisetum ramosissimum var. flagelliferum (Milde) Milde variety synonym Hippochaete ×trachyodon (A.Braun) Börner species synonym Equisetum maximum f. pluviale C.W.Christ. form synonym Equisetum ramosissimum var. schleicheri F.Buyss. variety synonym Equisetum heleocharis f. uliginosum (Muhl. ex Willd.) Asch. form synonym Equisetum limosum var. minus A.Braun variety synonym Equisetum pyramidale Goldm. species accepted Equisetum elongatum var. arabicum Milde variety synonym Equisetum hiemale var. uliginosum Borckh. variety synonym Equisetum elongatum var. humile Milde variety synonym Equisetum hiemale f. minus (A.Braun ex Milde) Luerss. form synonym Equisetum arenarium Opiz species heterotypic synonym Hippochaete praealta var. suksdorfii (A.A.Eaton) Farw. variety synonym Equisetum palustre var. paludosum Schur variety synonym Equisetum umbrosum G.Mey. ex Willd. species synonym Equisetum fluviatile var. intermedium A.A.Eaton variety synonym Equisetum lacustre Opiz species synonym Equisetum arvense var. arenicola Heimerl variety synonym Equisetum hyemale var. polystachyum (Thore ex Milde) Dosch & J.Scriba variety synonym Equisetum ×intermedium Schur species heterotypic synonym Equisetum elongatum var. hispanicum Milde variety synonym Equisetum variegatum var. meridionale Milde variety synonym Equisetum hiemale f. ramigera (A.Braun ex Milde) Luerss. form heterotypic synonym Equisetum telmateia var. conforme J.J.Schmitz & Regel variety synonym Equisetum ×suecicum Rothm. species synonym Equisetum variegatum var. continentale Milde variety synonym Equisetum ramosissimum var. japonicum (Milde) Milde variety synonym Equisetum heleocharis var. limosum (L.) Borckh. variety synonym Equisetum fluviatile var. linnaeanum (Döll) Á.Löve variety synonym Equisetum ramosissimum var. abyssinicum (Milde) Milde variety synonym Equisetum asperrimum Gilib. species synonym Hippochaete ramosissima (Desf.) Milde ex Bruhin species synonym Equisetum praealtum f. texanum (Milde) M.Broun form synonym Equisetum amphibolium Retz & Sandm. species synonym Equisetum xylochaetum Mett. species synonym Equisetum hyemale f. polystachyum Prag. ex A.A.Eaton form synonym Equisetum pratense var. prostratum (Hoppe) Rchb. variety synonym Equisetum ×schaffneri Milde species accepted Equisetum wilsonii Newman species synonym Equisetum ephedroides Bory species synonym Equisetum ramosissimum var. renati Hy variety synonym Equisetum telmateia f. breve (Milde) Murr form synonym Equisetum hungaricum Sandor & Kit. species synonym Equisetum elongatum f. subverticillatum (A.Braun) Wirtg. form synonym Equisetum setaceum Vaucher species synonym Equisetum hyemale var. californica Farw. variety synonym Equisetum elongatum var. incanum (Vaucher) Milde variety synonym Equisetum limosum var. subramosum Schur variety synonym Equisetum hyemale var. gracile A.Braun variety synonym Equisetum ×ascendens Lubienski & Bennert species accepted Equisetum ripense Nakai & F.Maek. species synonym Equisetum ramosissimum var. lohseanum (Milde) Milde variety synonym Equisetum ramosissimum var. virgatum (A.Braun ex Milde) Milde variety synonym Equisetum ×occidentale (Hy) H.J.Coste, 1906 species synonym Equisetum palustre var. polystachyon Borckhausen variety synonym Equisetum palustre var. polystachyum Weigel variety synonym Equisetum palustre var. nudum Duby variety synonym Equisetum sylvaticum f. capillare (G.F.Hoffmann) Murr form synonym Equisetum hyemale var. virgatum A.Braun variety synonym Equisetum ramosum var. major Reut. variety synonym Equisetum elongatum var. elegans Milde variety synonym Equisetum giganteum var. asperrimum Milde variety synonym Equisetum ramosissimum var. scaberium Milde variety synonym Equisetum incanum Vaucher species synonym Equisetum ramosissimum var. capense (Milde) Milde variety synonym Equisetum fluviatile var. fluviatile variety synonym Equisetum ×occidentale Hy species synonym Equisetum heleocharis f. attenuatum (Klinge) C.W.Christ. form synonym Equisetum ramigerum Milde, 1891 species synonym Equisetum azoricum Gand. species synonym Equisetum hyemale f. polystachya Milde form synonym Equisetum ramosissimum var. distortum (Milde) A.Braun ex Milde variety synonym Equisetum majus Garsault species synonym Equisetum lyellii Mantell species accepted Equisetum lesquereuxii Knowlton, 1898 species accepted Equisetum haguei Knowlton, 1899 species accepted Equisetum fluviatoides McIver & Basinger, 1989 species accepted Equisetum deciduum Knowlton, 1899 species accepted Equisetum cascadensis Lapasha & Miller, 1985 species accepted Equisetum canaliculatum Knowlton, 1899 species accepted Equisetum mokhotlongensis Ellenberger, 1970 species accepted Equisetum magnum Hickey, 1977 species accepted Calamites arenaceus Emmons, 1856 species synonym Equisetum hymeale var. intermedium A.A.Eaton variety synonym Equisetum semifoliosum Thore ex Loisel., 1928 species synonym Equisetum fluviatile var. limosum (L.) Farw. variety synonym Equisetum palustre var. prostratum Hausm. variety synonym Equisetum ×alsaticum (H.P.Fuchs & Geissert) G.Phil., 1993 species synonym Equisetum hyemale var. elatius Milde variety proparte synonym Equisetum multiforme var. paleaceum Schleich. ex Vaucher variety synonym Allostelites maximum Börner species synonym Equisetum elongatum var. burchellii (Vaucher) Milde variety synonym Equisetum ramosissimum var. affine Midle variety synonym Equisetum heleocharis f. brachycladon (Döll) Asch. form synonym Equisetum fluviatile var. attenuatum Milde variety synonym Equisetum hyemale var. arenarium Borckh. variety synonym Equisetum variegatum var. trachyodon (A.Braun) Hook.fil. variety synonym Equisetum hyemale f. polystachyum Prag. form homotypic synonym Equisetum ramosissimum var. taikankoense Yamam. variety synonym Equisetum elongatum var. ornatum Milde variety synonym Equisetum ×alsaticum (H.P.Fuchs & Geissert) G.Phil. ex Lubienski & Bennert species accepted Equisetum palustre f. prostratum (Hoppe) Asch. form synonym Equisetum sylvaticum var. capillare (Hoffm.) Milde variety synonym Equisetum palustre var. alpinum Hook.fil. variety synonym Equisetum ramosissimum var. natalense A.Braun ex Milde variety synonym Equisetum ramosissimum var. arabicum (Milde) Milde variety synonym Equisetum tenue (Vaucher) C.Presl species synonym Equisetum majus var. serotinum (A.Braun) Vollm. variety synonym Equisetum variegatum var. hueflerii Milde variety synonym Equisetum montanensis Fontaine, 1898 species synonym Equisetum phillipsii (Dunker, 1843) species synonym Equisetum hyemale var. schleicheri (Milde) Milde variety synonym Equisetum hornii Lesquereux, 1888 species synonym Equisetum limosum var. fluviatile (L.) Fiori variety synonym Equisetum ×nipponicum (Lubienski) species accepted Equisetum veronense Pollini species synonym Equisetum hyemale f. ramosa Milde form synonym Equisetum hyemale var. javanicum Milde variety synonym Equisetum telmateia f. breve (Milde) Luerss. form synonym Equisetum telmateia f. humile (Milde) Luerss. form synonym Equisetum pratense var. nanum Milde variety synonym Equisetum fluviatile f. leptocladon (Döll) Ooststr. form synonym Equisetum pratense f. ramosissimum (Milde) Luerss. form synonym Equisetum aquaticum Hoppe ex Milde species heterotypic synonym Equisetum sylvaticum var. pyramidale Milde variety synonym Equisetum elongatum var. japonicum Milde variety synonym Equisetum ×kochianum Böckel species synonym Equisetum aquatile Scheller species synonym Equisetum limosum var. polystachium (Brückn.) Vaucher variety synonym Equisetum telmateia var. pleiostachyum Lange variety synonym Equisetum hyemale var. moorei (Newman) Hook. & Arn. variety synonym Equisetum ramosissimum subsp. paleaceum (Schleich. ex Vaucher) Pignatti subspecies synonym Allostelites pratense (Ehrh.) Börner species synonym Hippochaete praealta var. intermedia (A.A.Eaton) Farw. variety proparte synonym Equisetum hyemale var. suksdorfii A.A.Eaton variety synonym Equisetum elongatum var. affine Milde variety synonym Presla palustris (L.) Dulac species synonym Equisetum elongatum var. graecum Milde variety synonym Equisetum zonatum Friv. species synonym Equisetum arvense f. alpestre (Wahlenb.) Luerss. form synonym Equisetum funstonii f. polystachyum A.A.Eaton form synonym Equisetum elongatum var. arcuatum Milde variety synonym Equisetum limosum var. polystachyum Schultz variety synonym Equisetum ramosissimum var. sinaiticum (Milde) Milde variety synonym Hippochaete praealta var. scabrella (A.Braun & Engelm.) Farw. variety synonym Equisetum ×trachyodon f. fuchsii Geissert form synonym Equisetum maximum f. serotinum (A.Braun) C.W.Christ. form synonym Equisetum ramosissimum var. fastigiatum Hy variety synonym Equisetum elongatum var. subverticillata A.Braun ex Milde variety synonym Equisetum variegatum var. anglicum Milde variety synonym Equisetum hyemale var. praealtum (Raf.) Clute variety synonym Presla hyemalis (L.) Dulac species synonym Equisetum limosum f. linnaeanum (Doell.) Murr form synonym Equisetum capillare Hoffm. species synonym Equisetum palustre var. szechuanense C.N.Page variety synonym Equisetum palustre f. verticillatum (Milde) C.W.Christiansen form synonym Equisetum limosum var. aphyllum Roth variety synonym Equisetum sylvaticum f. multiramosum Fernald form synonym Hippochaete hyemalis (L.) Milde ex Bruhin species synonym Equisetum palustre f. fallax (Milde) M.Broun form synonym Equisetum fluviatile f. limosum (L.) Satou form synonym Equisetum arvense f. ramulosum (Rupr.) Klinge form synonym Hippochaete hyemalis var. affinis (Engelm.) S.X.Li & J.Z.Wang variety proparte synonym Equisetum laevigatum f. scabrellum (Engelm.) M.Broun form synonym Equisetum robustum A.Braun species synonym Equisetum hyemale f. intermedium (A.A.Eaton) Vict. form synonym Equisetum fluviatile f. attenuatum (Milde) Vict. ex Dutilly & Lepage form synonym Equisetum praealtum Raf. species accepted Equisetum hyemale var. pumilum A.A.Eaton variety synonym Equisetum palustre f. tenue (Döll) M.Broun form synonym Equisetum limosum var. minus A.Braun ex Engelm. variety heterotypic synonym Equisetum palustre var. ramosissimum M.Peck variety synonym Equisetum hyemale subsp. affine (Engelm.) Calder & Roy L.Taylor subspecies synonym Equisetum fluviatile f. polystachium (Brückn.) M.Broun form synonym Equisetum palustre f. nigridens (H.St.John) Vict. form synonym Equisetum palustre f. luxurians Vict. form synonym Equisetum variegatum f. geminatum S.F.Blake form synonym Equisetum limosum var. candelabrum Hook. variety synonym Equisetum fluviatile f. minus (A.Braun) M.Broun form synonym Equisetum bolivianum Gand. species synonym Equisetum palustre f. fluitans Vict. form synonym Equisetum ×haukeanum Mickel & A.R.Sm. species accepted Hippochaete scirpoides (Michx.) Farw. species synonym Equisetum bogotense var. nudum Milde variety synonym Equisetum palustre var. fallax Milde variety synonym Equisetum fluviatile f. linnaeanum (Döll) M.Broun form synonym Hippochaete ×schaffneri (Milde) Holub species synonym Equisetum hyemale var. trachyodon (A.Braun) A.Braun ex Döll variety synonym Equisetum bogotense var. flagelliforme Kunze variety synonym Hippochaete hyemalis f. hondae Satou form proparte synonym Equisetum giganteum var. digitaliferum Pastore variety synonym Equisetum limosum var. attenuatum Milde variety synonym Equisetum silvaticum var. squarrosum A.A.Eaton variety synonym Hippochaete ripensis (Nakai & F.Maek.) Satou species synonym Equisetum hyemale var. texanum Milde variety synonym Hippochaete hyemalis var. californica (Milde) Farw. variety synonym Equisetum hyemale f. multirameum (S.F.Blake) Vict. form synonym Equisetum giganteum var. caracasanum (DC.) Milde variety synonym Equisetum scirpoides var. minus G.Lawson variety synonym Hippochaete ramosissima var. japonica (Milde) Satou variety synonym Equisetum hyemale var. tenellum Lilj. variety synonym Equisetum fluviatile var. leptocladon Doell. variety synonym Equisetum arvense var. ramulosum Rupr. variety synonym Equisetum hyemale var. mackayi Newman variety synonym Equisetum funstonii var. ramosum (A.A.Eaton) Jeps. variety synonym Equisetum laevigatum f. variegatoides A.A.Eaton form synonym Hippochaete hyemalis f. affinis (Engelm.) Satou form synonym Equisetum ×moorei Newman species accepted Equisetum uliginosum Muhl. species homotypic synonym Equisetum laevigatum var. scabrellum A.Braun & Engelm. variety synonym Equisetum ×rothmaleri C.Page species synonym Equisetum hyemale f. ramosum A.A.Eaton form synonym Equisetum ×trachyodon f. multirameum (S.F.Blake) M.Broun form synonym Equisetum funstonii var. nudum (A.A.Eaton) Jeps. variety synonym Equisetum robustum var. minus A.Braun & Engelm. variety synonym Equisetum ×mchaffieae C.N.Page species accepted Equisetum laevigatum f. ramosum A.A.Eaton form synonym Equisetum robustum var. drummondii Milde variety synonym Hippochaete gigantea (L.) Holub species synonym Hippochaete praealta var. pseudohyemalis Farw. variety synonym Equisetum martii var. minus Milde variety synonym Equisetum trachyodon f. geminatum (S.F.Blake) M.Broun form synonym Equisetum funstonii var. caespitosum (A.A.Eaton) Jeps. variety synonym Equisetum laevigatum f. proliferum Haberer form proparte synonym Equisetum fluviatile var. attenuatum (Milde) A.A.Eaton variety synonym Equisetum hyemale f. ramigerum A.A.Eaton form synonym Hippochaete fuchsii (Geissert) H.P.Fuchs & Geissert species synonym Hippochaete ×nelsonii (A.A.Eaton) Farw. species synonym Equisetum ×litorale f. arvensiforme (A.A.Eaton) Vict. form synonym Equisetum laevigatum f. polystachyum A.A.Eaton form synonym Equisetum robustum var. affine Engelm. variety synonym Equisetum praealtum var. laevigatum (A.Braun) Bush variety proparte synonym Equisetum hyemale f. hondae (Satou) Nakaike form synonym Hippochaete myriochaeta (Schltdl. & Cham.) Holub species synonym Equisetum ×litorale f. formosum A.A.Eaton form synonym Equisetum araucanum Phil. species synonym Equisetum laevigatum f. polystachum (A.A.Eaton) A.A.Eaton form synonym Equisetum mexicanum Gand. species synonym Equisetum polystachium Brückn. species synonym Equisetum hyemale var. herbaceum A.A.Eaton variety synonym Hippochaete ×moorei (Newman) H.P.Fuchs species synonym Equisetum ×litorale var. arvensiforme A.A.Eaton variety synonym Equisetum tenellum A.A.Eaton species synonym Hippochaete prealta var. affinis (Engelm.) Farw. variety synonym Equisetum hyemale f. pumilum (A.A.Eaton) Scoggan form synonym Equisetum philippi Gand. species synonym Hippochaete ×meridionalis (Milde) Holub species synonym Equisetum affine Engelm. species synonym Equisetum telmateia f. serotinum (A.Braun) Luerss. form synonym Equisetum laevigatum var. elatum Engelm. variety synonym Equisetum ×robertsii Dines species accepted Equisetum palustre var. tenue Döll variety synonym Equisetum limosum var. verticillatum Döll variety synonym Equisetum fontinale Copel. species synonym Equisetum telmateia var. nanum Van Hoek variety synonym Equisetum laevigatum f. caespitosum A.A.Eaton form synonym Equisetum rinihuense G.Kunkel species synonym Equisetum elongatum var. scaberrimum Milde variety synonym Equisetum limosum f. minus Döll form synonym Equisetum hyemale f. geminatum (S.F.Blake) Vict. form synonym Equisetum limosum var. polystachyum A.Braun ex Engelm. variety synonym Equisetum telmateia var. hillii A.A.Eaton variety synonym Equisetum reptans Wahlenb. species synonym Equisetum eburneum var. serotinum A.Braun ex Engelm. variety heterotypic synonym Hippochaete ×mackayi (Newman) Skoda & Holub species synonym Hippochaete ×arctica Rothm. species doubtful Equisetum telmateia subsp. braunii (Milde) Hauke subspecies synonym Equisetum komarovii Iljin ex Kom. species synonym Equisetum ramosissimum subsp. moorei (Newman) Maire subspecies synonym Equisetum eburneum var. frondescens A.Braun ex Engelm. variety heterotypic synonym Equisetum palustre f. ramosissimum (M.Peck) M.Broun form synonym Hippochaete ×alsatica H.P.Fuchs & Geissert species synonym Equisetum kansanum f. variegatoides (A.A.Eaton) M.Broun form synonym Equisetum ramosissimum subsp. incanum (Vaucher) Pignatti subspecies synonym Hippochaete laevigata var. variegatoides (A.A.Eaton) Farw. variety synonym Equisetum limosum f. natans Vict. form synonym Equisetum limosum f. polystachium (Brückn.) Luerss. form synonym Equisetum tarapacanum Phil. species synonym Equisetum ×willmotii C.N.Page species accepted Equisetum kansanum f. ramosum (A.A.Eaton) M.Broun form synonym Hippochaete laevigata var. ramosa (A.A.Eaton) Farw. variety synonym Equisetum hyemale var. californicum Milde variety synonym Equisetum sylvaticum f. tardatum Lepage form synonym Equisetum fluviatile var. verticillatum Döll variety synonym Equisetum kansanum f. polystachyum (A.A.Eaton) M.Broun form synonym Equisetum caracasanum DC. species synonym Hippochaete laevigata var. polystachya (A.A.Eaton) Farw. variety synonym Equisetum variegatum f. multirameum S.F.Blake form synonym Equisetum sylvaticum f. serum Lepage form synonym Equisetum fluviatile f. uliginosum (Muhl. ex Willd.) Macloskie & Dusén form synonym Equisetum kansanum f. polystachum (A.A.Eaton) M.Broun form synonym Hippochaete laevigata var. funstonii (A.A.Eaton) Farw. variety synonym Equisetum hyemale var. pseudohyemale (Farw.) C.V.Morton variety synonym Equisetum palustre var. polystachyum A.Braun ex Engelm. variety synonym Equisetum sylvaticum f. opsistachyum Lepage form synonym Equisetum fluviatile var. siccum Lunell variety synonym Equisetum kansanum f. elatum (Engelm.) M.Broun form synonym Equisetum californicum (Milde) G.N.Jones species synonym Equisetum palustre var. nigridens H.St.John variety synonym Equisetum arvense f. macrostachyum A.A.Eaton form proparte synonym Equisetum limosum f. linnaeanum Döll form synonym Equisetum fluviatile var. polystachium (Brückn.) A.A.Eaton variety synonym Equisetum kansanum f. eatonii (Farw.) M.Broun form proparte synonym Hippochaete laevigata var. eatonii Farw. variety synonym Equisetum sylvaticum f. neoserotinum Vict. form synonym Equisetum kansanum f. caespitosum (A.A.Eaton) M.Broun form synonym Equisetum ×bowmanii C.N.Page species accepted Hippochaete laevigata var. caespitosa (A.A.Eaton) Farw. variety synonym Equisetum fluviatile f. natans (Vict.) M.Broun form synonym Equisetum kansanum f. caespiticum (Farw.) M.Broun form synonym Hippochaete laevigata var. caespitica Farw. variety synonym Equisetum braunii Milde species accepted Equisetum maximum Duval-Jouve species synonym Equisetum arvense f. agreste (J.C.Klinge) E.Baumann form synonym Equisetum ramosissimum var. burchellii (Vaucher) Milde variety synonym Equisetum ramosissimum var. elegans (Milde) Milde variety synonym Equisetum telmateia f. vaucheri Bruhin form synonym Equisetum hyemale var. jesupii (A.A.Eaton) Vict. variety synonym Equisetum hyemale var. robustum (A.Braun & Engelm.) A.A.Eaton variety synonym Equisetum ×naegelianum W.Koch ex Rothm. species synonym Equisetum elongatum var. dregeanum Milde variety synonym Equisetum heleocharis f. leptocladon (Döll) Asch. form synonym Equisetum elongatum var. dolosum Milde variety synonym Equisetum elongatum var. abyssinicum Milde variety synonym Equisetum hyemale var. affine (Engelm.) A.A.Eaton variety proparte synonym Equisetum hippuris Bubani, 1902 species synonym Equisetum elongatum var. iaponicum Milde variety synonym Equisetum alpinum Schur species synonym Equisetum nodosum Hoppe species synonym Equisetum scirpoides var. caespitosum Rosend. variety synonym Equisetum pratense f. serotinum (Milde) C.W.Christiansen form synonym Equisetum heleocharis var. fluviatile (L.) Borckh. variety synonym Equisetum aphyllum (Roth) Baumg. species synonym Equisetum ramosissimum f. supina Simon form synonym Equisetum hyemale f. moorei (Newman) C.W.Christ. form synonym Equisetum telmateia var. polystachyum J.J.Schmitz & Regel variety synonym Equisetum ×samuelssonii W.Koch ex Rothm., 1944 species synonym Equisetum elongatum var. lohseanum Milde variety synonym Equisetum ramosissimum f. muelleri Milde form synonym Equisetum ×sergijevskianum C.N.Page & Gureeva species accepted Hippochaete naegelianum (W.Koch ex Rothm.) Rothm. species synonym Equisetum chilense C.Presl ex Milde species synonym Equisetum ramosum Gilib., 1792 species synonym Equisetum affine (Engelm. ex Rydb) Rydb. species synonym Equisetum hyemale var. doellii Milde variety proparte synonym Equisetum hiemale var. ramigerum A.Braun ex Milde variety synonym Equisetum telmateia f. ramulosum (Milde) Murr form synonym Equisetum ×hybridum Huter species accepted Equisetum ramosissimum var. multicaule (Ledeb.) Milde variety synonym Equisetum limosum var. leptocladon Döll variety synonym Equisetum multiforme Vaucher species synonym Equisetum prealtum var. affine (Engelm.) M.Broun variety synonym Equisetum hiemale var. brevivaginatum Rosend. variety synonym Equisetum elongatum f. minor Formánek form synonym Equisetum ×geissertii Lubienski & Bennert species accepted Equisetum elongatum var. annuliferum Milde variety synonym Equisetum myriochaetum var. densum Milde variety synonym Equisetum ×schleicheri Milde species synonym Equisetum majus Garsault ex Schinz & Thell. species synonym Equisetum ramosissimum var. hispanicum (Milde) Milde variety synonym Equisetum limosum var. ramosum Gren. variety synonym Equisetum brasiliense Milde species synonym Equisetum burchellii Vaucher species synonym Equisetum praealtum var. affine (Engelm.) M.Broun variety synonym Equisetum scirpoides var. ramulosum Rosend. variety synonym Equisetum praealtum f. drummondii (Milde) M.Broun form synonym Equisetum praealtum f. polystachyum (Prag.) M.Broun form synonym Equisetum stipulaceum Vaucher species synonym Equisetum variegatum var. variegatum variety synonym Equisetum elongatum var. gracile (A.Braun) Döll variety synonym Hippochaete ramosissima (Desf.) Börner species synonym Equisetum limosum var. brachycladon Döll variety synonym Equisetum caespitosum Schur species synonym Equisetum funstonii f. ramosum A.A.Eaton form synonym Equisetum montanum Raf. species doubtful Equisetum thunbergii Wikstr. species synonym Equisetum ramosissimum var. orientale Nábelek variety synonym Equisetum ramosissimum var. jacquemontii Milde variety synonym Equisetum ×naegelianum W.Koch, 1944 species synonym Hippochaete ×ferrissii (Clute) Holub species synonym Equisetum palustre var. microstachyum Schur variety synonym Equisetum palustre var. simplicissimum Schur variety synonym Equisetum komarovii Iljin species synonym Equisetum hyemale var. subverticillatum A.Braun variety synonym Equisetum pannonicum Kit. species synonym Hippochaete hyemalis var. jesupii (A.A.Eaton) Farw. variety synonym Equisetum hyemale subsp. sieboldii Milde subspecies synonym Equisetum fluviatile var. verticillatum (Döll) Á.Löve variety synonym Equisetum ramosissimum Kunth species synonym Equisetum multiforme var. campanulatum (Poir.) Vaucher variety synonym Presla eburnea (Schreb. ex Roth) Dulac species synonym Equisetum ramosissimum var. arcuatum (Milde) Milde variety synonym Equisetum hyemale var. elongatum (Willd.) Döll variety synonym Equisetum altissimum A.Br. species synonym Equisetum ×inundatum Lasch, 1846 species synonym Equisetum humboldtii Poir. species synonym Equisetum praealtum f. ramosum (A.A.Eaton) M.Broun form synonym Equisetum zonatum Kümmerle, 1916 species synonym Equisetum multicaule Lebed. species synonym Equisetum hyemale var. occidentale Hy variety synonym Equisetum multiforme var. ramosum Vaucher variety synonym Equisetum limosum var. linnaeanum Döll variety synonym Equisetum poeppigianum Mett. species synonym Equisetum elongatum var. scabrum Milde variety synonym Equisetum variegatum var. jesupii A.A.Eaton variety synonym Equisetum campanulatum Poir. species synonym Equisetum mexicanum Milde species synonym Equisetum limosum var. sterile H.C.F.Schumacher variety synonym Equisetum pallidum Bory species synonym Hippochaete ×samuelssonii (W.Koch) Rothm. species synonym Equisetum macrostachion Poir. species synonym Equisetum ramosissimum f. sprucei Milde form synonym Equisetum ramosissimum var. annuliferum (Milde) Milde variety synonym Presla ramosissima (Desf.) Dulac species synonym Equisetum robustum A.Braun ex Engelm. species synonym Equisetum elongatum f. simplex (Döll) Wirtg. form synonym Equisetum hiemale var. minus A.Braun ex Milde variety synonym Equisetum telmateia f. conforme (J.J.Schmitz & Regel) Murr form synonym Equisetum ×trachyodon (A.Braun) Koch species accepted Equisetum multiforme var. tenue Vaucher variety synonym Equisetum fluviatile subsp. limosum (L.) C.Hartm. subspecies synonym Equisetum ramosissimum var. scabrum (Milde) Milde variety synonym Equisetum funstonii f. caespitosum A.A.Eaton form synonym Equisetum variegatum var. concolor Milde variety heterotypic synonym Equisetum caenosum Clairv. species synonym Equisetum elongatum var. boivinii Milde variety synonym Equisetum ×mackayi (Newman) Brichan species synonym Equisetum paleaceum Schleich. species synonym Equisetum ×meridionale (Milde) Chiov. species accepted Equisetum myriochaetum var. laxum Milde variety synonym Equisetum limosum f. leptocladon Döll form synonym Equisetum ramosissimum var. ornatum (Milde) Milde variety synonym Equisetum telmateia var. pleiostachya Kugler ex Murr variety synonym Equisetum ×trachyodon var. schleicheri (Milde) Milde variety synonym Equisetum procerum Pollini species synonym Equisetum heleocharis f. commune (Junge) C.W.Christ. form synonym Equisetum lyi H.Lév. species doubtful Equisetum tenellum Fr., 1846 species synonym Equisetum elongatum var. capense Milde variety synonym Equisetum hiemale var. vulgare (Döll) Milde variety synonym Equisetum hyemale subsp. trachyodon A.Braun subspecies synonym Equisetum praealtum f. neopolystachyum (Farw.) M.Broun form synonym Equisetum elongatum var. ramosissimum (Desf.) Jess. variety synonym Equisetum brasiliense var. ramosum (Milde) Milde variety synonym Equisetum funstonii A.A.Eaton species synonym Equisetum limosum var. fluviatile (L.) Hampe variety synonym Equisetum limosum f. brachycladon Döll form synonym Equisetum telmateia f. dactyloideum Bruhin form synonym Hippochaete hyemalis (L.) Farw. species synonym Equisetum ramosissimum var. dregeanum (Milde) Milde variety synonym Equisetum ramosissimum var. nudum (Milde) Milde variety synonym Equisetum ×trachyodon A.Braun species synonym Equisetum limosum var. polystachion Lej. variety synonym Equisetum palustre f. tenue (Döll) E.Baumann form synonym Allostelites sylvaticum (L.) Börner species synonym Equisetum ramosissimum var. boivinii (Milde) A.Braun ex Milde variety synonym Equisetum hyemale subsp. ramosum (Kuntze) A.Braun subspecies synonym Equisetum fluviatile var. brachycladon (Döll) A.A.Eaton variety synonym Equisetum elongatum var. boryanum Milde variety synonym Equisetum dubium Dostál species synonym Equisetum elongatum var. distortum Milde variety synonym Equisetum fusco-zonatum Schur species synonym Equisetum tuberosum Hectot ex DC. species synonym Equisetum brasiliense f. nudum Milde form synonym Equisetum hyemale f. proliferum Haberer form synonym Equisetum pratense f. praecox (Milde) C.W.Christiansen form synonym Equisetum limosum var. simplicissimum (Roth) Schur variety synonym Presla limosa (L.) Dulac species synonym Equisetum ramosissimum var. boryanum (Milde) A.Braun ex Milde variety synonym Equisetum hyemale f. ramigerum Milde form heterotypic synonym Equisetum hyemale subsp. moorei (Newman) Syme & N.E.Br. subspecies synonym Equisetum elongatum var. simplex Döll variety synonym Equisetum heleocharis f. vulgare (Luerss.) C.W.Christ. form synonym Equisetum palustre f. nudum (Duby) E.Baumann form synonym Equisetum abiquiense Fontaine, 1890 species accepted Equisetum oregonense Newberry, 1882 species accepted Equisetum collieri Knowlton, 1914 species accepted Equisetum virginicum Fontaine, 1889 species synonym Equisetum haydenii Lesquereux, 1871 species accepted Equisetum eburneum var. serotinum Silliman variety heterotypic synonym Equisetum palustre var. apiculatum (Coss. & Germ.) Rouy variety synonym Equisetum ramosissimum var. virgatum (A.Braun) P.E.Fourn. variety synonym Equisetum ramosum subsp. paleaceum Schleicher subspecies homotypic synonym Equisetum hyemale subsp. moorei (Newman) T.Moore & More subspecies synonym Equisetum ×trachyodon var. moorei (Newman) H.C.Watson & Syme variety synonym Equisetum hyemale var. capillare (Hy) Rouy variety synonym Equisetum variegatum var. wilsonii (Newman) H.C.Watson variety synonym Equisetum ramosissimum subsp. paleaceum (Vaucher) Tourlet subspecies synonym Equisetum hyemale subsp. scheicheri Milde subspecies synonym Equisetum ramosissimum subsp. virgatum (A.Braun) Tourlet subspecies synonym Equisetum maximum var. serotinum (A.Br. ex Silliman) Rouy variety synonym Equisetum hyemale subsp. trachyodon (A.Braun) T.Moore & More subspecies synonym Equisetum limosum var. fluviatile (L) Newman variety synonym Equisetum tuberosum Hectot species homotypic synonym Equisetum ramosissimum var. campanulatum (Poir.) Vaucher, 1822 variety synonym Equisetum ramosissimum var. paleaceum (Vaucher) P.E.Fourn. variety synonym Equisetum limosum subsp. fluviatile (L.) Arcang. subspecies synonym Equisetum hyemale subsp. elongatum (Willd.) Milde, 1858 subspecies synonym Equisetum hyemale subsp. trachyodon (Döll) Bonnier & Layens, 1894 subspecies synonym Equisetum ramosissimum subsp. campanulatum (Poir.) Chenevard subspecies synonym Equisetum fluviatile subsp. limosum (L.) A.Blytt subspecies synonym Athyrium litorale (Kühlew. ex Rupr.) species synonym Equisetum pannonicum Willd. species synonym Equisetum hyemale var. ramigerum (Milde) Rouy variety synonym Equisetum palustre var. ramulosum Milde variety synonym Equisetum semifoliosum Thore species homotypic synonym Equisetum hyemale var. intermedium A.A.Eaton variety synonym Equisetum hyemale f. moorei (Newman) Asch. form synonym Equisetum ×lapponicum Lubienski & Dörken species accepted Equisetum hyemale × variegatum species accepted Equisetum ramosissimum var. campanulatum (Poir.) Trevis. variety synonym Equisetum scirpides × variegatum species accepted Equisetum arvense x pratense species synonym Equisetum arvense × palustre species accepted Equisetum arvense × sylvaticum species accepted Equisetum palustre x pratense species synonym Equisetum arvense L. species accepted Equisetum variegatum var. nelsonii A.A.Eaton variety synonym Equisetum hiemale var. subramosum A.Braun variety synonym Equisetum sieboldii Milde species synonym Equisetum brasiliense f. ramosum Milde form synonym Equisetum elongatum var. flagelliferum Milde variety synonym Equisetum funstonii f. nudum A.A.Eaton form synonym Hippochaete variegata var. jesupii (A.A.Eaton) Farw. variety synonym Equisetum scirpoides var. pedunculatum Rosend. variety synonym Equisetum pratense f. pratense form synonym Equisetum ramosissimum var. subverticillatum Milde variety synonym Equisetum elongatum var. virgatum (A.Braun) Döll variety synonym Equisetum giganteum var. chilense Milde variety synonym Equisetum palustre var. monostachyon Borckh. variety synonym Hippochaete ramosissima var. japonica (Milde) J.X.Li & F.Q.Zhou variety synonym Equisetum ramosissimum var. incanum (Vaucher) Milde variety synonym Equisetum hyemale var. procerum Pollini variety synonym Equisetum ×lofotense Lubienski species accepted Equisetum variegatum var. reptans (Wahlenb.) A.Braun variety proparte synonym Equisetum elongatum var. virgatum A.Braun ex Milde variety synonym Equisetum elongatum var. nudum Milde variety synonym Equisetum scirpoides var. alpestre Rosend. variety synonym Equisetum praealtum f. pumilum (A.A.Eaton) M.Broun form synonym Allostelites arvense (Linnaeus) Börner species synonym Hippochaete praealta var. affinis (Engelm.) Farw. variety synonym Equisetum elongatum var. ramosissimum (Desf.) Milde variety synonym Equisetum lechleri Milde species synonym Equisetum elongatum var. subverticillatum (A.Braun) Döll variety synonym Equisetum fluviatile var. leptocladon (Döll) A.A.Eaton variety synonym Equisetum tenellum (Lilj.) Krok species synonym Equisetum ramosissimum var. simplex (Rupr.) Milde variety synonym Equisetum ramosissimum var. humile (Milde) Milde variety synonym Equisetum drummondii Hook. species synonym Equisetum ×mildeanum Rothm. species accepted Equisetum ×torgesianum Rothm. species accepted Equisetum scandens J.Rémy ex Gay species synonym Equisetum ehrhartii G.F.W.Mey. species synonym Equisetum hyemale var. ramosum Honda variety heterotypic synonym Equisetum elongatum var. tenuissimum Milde variety synonym Equisetum ramosum DC. species synonym Equisetum scirpoides var. elatum Rosend. variety synonym Equisetum hyemale f. intermedium (A.A.Eaton) Haberer form synonym Equisetum elongatum var. gracile A.Braun ex Milde variety synonym Equisetum ramosum var. paleaceum (Schleicher) Reut. variety synonym Equisetum ×montellii Hiitonen species accepted Equisetum hyemale var. drummondii (Milde) A.A.Eaton variety synonym Presla sylvatica (L.) Dulac species synonym Equisetum brasiliense var. nudum (Milde) Milde variety synonym Equisetum palustre var. leptostachyum Hampe variety synonym Equisetum myriochaetum Schltdl. & Cham. species accepted Equisetum limosum f. fluviatile (L.) Murr form synonym Equisetum elongatum var. sinaiticum Milde variety synonym Equisetum eburneum Schreb. ex Roth species synonym Equisetum uliginosum Muhl. ex Willd. species synonym Equisetum hyemale var. trachyodon (A.Braun) A.Braun variety homotypic synonym Equisetum eburneum var. serotinum A.Braun variety homotypic synonym Equisetum fluviatile f. attenuatum (Milde) Vict. form homotypic synonym Equisetum limosum var. polystachyum A.Braun variety homotypic synonym Equisetum arcticum Heer, 1866 species doubtful Equisetum ramosissimum var. natalense A.Braun variety homotypic synonym Equisetum ramosissimum var. boryanum (Milde) A.Braun variety homotypic synonym Equisetum scandens J.Rémy species homotypic synonym Equisetum hiemale var. paleaceum Schleicher variety homotypic synonym Equisetum xlittorale Kühlew. ex Rupr. species synonym Equisetum xmackayi (Newman) Brichan species synonym Equisetum hiemale var. ramigerum A.Braun variety homotypic synonym Equisetum columnare Brongniart, 1828 species accepted Equisetum ramosissimum var. boivinii (Milde) A.Braun variety homotypic synonym Equisetum xlittorale Kühlew. species homotypic synonym Equisetum telmateia var. pleiostachya Kugler variety homotypic synonym Equisetum ×samuelssonii W.D.J.Koch species synonym Equisetum eburneum var. frondescens A.Braun variety heterotypic synonym Equisetum palustre var. polystachyum A.Braun variety homotypic synonym Equisetum chilense C.Presl species homotypic synonym Equisetum hiemale var. minus A.Braun variety homotypic synonym Equisetum xtrachyodon A.Braun species synonym Equisetum tenue Spreng. species synonym Equisetum hyemale f. herbaceum (A.A.Eaton) M.Broun form synonym Equisetum ramosum subsp. paleaceum Schleicher ex A.Braun subspecies heterotypic synonym Equisetum umbrosum G.Mey. species homotypic synonym Equisetum ramosissimum var. distortum (Milde) A.Braun variety homotypic synonym Equisetum marylandicum Fontaine, 1889 species synonym Equisetum hyemale subsp. affine (A.Braun & Engelm.) A.A.Eaton subspecies synonym Equisetum knowltoni Fontaine, 1890 species accepted Equisetum texense Fontaine, 1893 species accepted Equisetum laevigatum Lesquereux, 1873 species synonym Equisetum rogersii (Bunbury, 1851) species synonym Equisetum globulosum Lesquereux, 1882 species accepted
DataSource	GBIF Backbone Taxonomy 2023-08-28