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Famiglia: Equisetaceae

Genere: Equisetum

 

Specie della flora italiana:

Equisetum arvense L.
Equisetum fluviatile L.
Equisetum hyemale L.
Equisetum palustre L.
Equisetum pratense Ehrh.
Equisetum ramosissimum Desf.
Equisetum sylvaticum L.
Equisetum telmateia Ehrh.
Equisetum telmateja Ehrh.
Equisetum variegatum Schleicher

 


Equisetum arvense,
Acker-Schachtelhalm,
Akerschachtelhalm,
cavalinha-dos-campos,
cola de caballo,
Equiseto dei campi,
field horsetail,
prêle des champs,
scouring rush,
sugi-na,
Sugina,
tsukushi,
western horsetail
Equisetum arvense
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. - Not copyrighted image
Equisetum arvense,
Acker-Schachtelhalm,
Akerschachtelhalm,
cavalinha-dos-campos,
cola de caballo,
Equiseto dei campi,
field horsetail,
prêle des champs,
scouring rush,
sugi-na,
Sugina,
tsukushi,
western horsetail
Equisetum arvense
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 39.
Equisetum arvense,
Acker-Schachtelhalm,
Akerschachtelhalm,
cavalinha-dos-campos,
cola de caballo,
Equiseto dei campi,
field horsetail,
prêle des champs,
scouring rush,
sugi-na,
Sugina,
tsukushi,
western horsetail
Equisetum arvense
Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum arvense,
Acker-Schachtelhalm,
Akerschachtelhalm,
cavalinha-dos-campos,
cola de caballo,
Equiseto dei campi,
field horsetail,
prêle des champs,
scouring rush,
sugi-na,
Sugina,
tsukushi,
western horsetail
Equisetum arvense
Jan Kops et al. - Flora Batava - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum arvense,
Acker-Schachtelhalm,
Akerschachtelhalm,
cavalinha-dos-campos,
cola de caballo,
Equiseto dei campi,
field horsetail,
prêle des champs,
scouring rush,
sugi-na,
Sugina,
tsukushi,
western horsetail
Equisetum arvense
Credit: Photo by Leo Michels. Usage: Public Domain
Equisetum arvense,
Acker-Schachtelhalm,
Akerschachtelhalm,
cavalinha-dos-campos,
cola de caballo,
Equiseto dei campi,
field horsetail,
prêle des champs,
scouring rush,
sugi-na,
Sugina,
tsukushi,
western horsetail
Equisetum arvense
Credit: Photo by Leo Michels. Usage: Public Domain
Equisetum fluviatile,
Equiseto fluviatileo,
prêle fluviatile,
river horsetail,
water horsetail
Equisetum fluviatile
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. - Not copyrighted image
Equisetum fluviatile,
Equiseto fluviatileo,
prêle fluviatile,
river horsetail,
water horsetail
Equisetum fluviatile
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. - Not copyrighted image
Equisetum fluviatile,
Equiseto fluviatileo,
prêle fluviatile,
river horsetail,
water horsetail
Equisetum fluviatile
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 41.
Equisetum fluviatile,
Equiseto fluviatileo,
prêle fluviatile,
river horsetail,
water horsetail
Equisetum fluviatile
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has exipred.
Equisetum fluviatile,
Equiseto fluviatileo,
prêle fluviatile,
river horsetail,
water horsetail
Equisetum fluviatile
Credit: Photo by Leo Michels. Usage: Public Domain
Equisetum fluviatile,
Equiseto fluviatileo,
prêle fluviatile,
river horsetail,
water horsetail
Equisetum fluviatile
Credit: Photo by Leo Michels. Usage: Public Domain
Equisetum fluviatile,
Equiseto fluviatileo,
prêle fluviatile,
river horsetail,
water horsetail
Equisetum fluviatile
Credit: Photo by Leo Michels. Usage: Public Domain
Equisetum fluviatile,
Equiseto fluviatileo,
prêle fluviatile,
river horsetail,
water horsetail
Equisetum fluviatile
Credit: Photo by Leo Michels. Usage: Public Domain
Equisetum giganteum,
Cola de Caballo,
giant horsetail
Equisetum giganteum
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum giganteum,
Cola de Caballo,
giant horsetail
Equisetum giganteum
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum hyemale,
common scouring-rush,
Equiseto invernale,
great scouring-rush,
horsetail,
prêle d'hiver,
rough horsetail,
scouring horsetail,
scouringrush,
scouringrush horsetail,
shave-grass,
Tall Scouring Rush,
tall scouring-rush
Equisetum hyemale
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. - Not copyrighted image
Equisetum hyemale,
common scouring-rush,
Equiseto invernale,
great scouring-rush,
horsetail,
prêle d'hiver,
rough horsetail,
scouring horsetail,
scouringrush,
scouringrush horsetail,
shave-grass,
Tall Scouring Rush,
tall scouring-rush
Equisetum hyemale
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 41.
Equisetum hyemale,
common scouring-rush,
Equiseto invernale,
great scouring-rush,
horsetail,
prêle d'hiver,
rough horsetail,
scouring horsetail,
scouringrush,
scouringrush horsetail,
shave-grass,
Tall Scouring Rush,
tall scouring-rush
Equisetum hyemale
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has exipred.
Equisetum hyemale,
common scouring-rush,
Equiseto invernale,
great scouring-rush,
horsetail,
prêle d'hiver,
rough horsetail,
scouring horsetail,
scouringrush,
scouringrush horsetail,
shave-grass,
Tall Scouring Rush,
tall scouring-rush
Equisetum hyemale
Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum hyemale,
common scouring-rush,
Equiseto invernale,
great scouring-rush,
horsetail,
prêle d'hiver,
rough horsetail,
scouring horsetail,
scouringrush,
scouringrush horsetail,
shave-grass,
Tall Scouring Rush,
tall scouring-rush
Equisetum hyemale
Jan Kops et al. - Flora Batava - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum hyemale,
common scouring-rush,
Equiseto invernale,
great scouring-rush,
horsetail,
prêle d'hiver,
rough horsetail,
scouring horsetail,
scouringrush,
scouringrush horsetail,
shave-grass,
Tall Scouring Rush,
tall scouring-rush
Equisetum hyemale
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum hyemale,
common scouring-rush,
Equiseto invernale,
great scouring-rush,
horsetail,
prêle d'hiver,
rough horsetail,
scouring horsetail,
scouringrush,
scouringrush horsetail,
shave-grass,
Tall Scouring Rush,
tall scouring-rush
Equisetum hyemale
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum hyemale var. affine,
scouringrush horsetail,
stout scouringrush,
tall scouring-rush
Equisetum hyemale var. affine
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 41.
Equisetum laevigatum,
horsetail,
smooth horsetail,
smooth scouring rush,
smooth scouring-rush,
smooth scouringrush
Equisetum laevigatum
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. - Not copyrighted image
Equisetum laevigatum,
horsetail,
smooth horsetail,
smooth scouring rush,
smooth scouring-rush,
smooth scouringrush
Equisetum laevigatum
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 42.
Equisetum limosum
Equisetum limosum
Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum limosum
Equisetum limosum
Jan Kops et al. - Flora Batava - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum multiforme
Equisetum multiforme
Jan Kops et al. - Flora Batava - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum palustre,
Equiseto palustre,
marsh horsetail,
prêle des marais
Equisetum palustre
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 40.
Equisetum palustre,
Equiseto palustre,
marsh horsetail,
prêle des marais
Equisetum palustre
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has exipred.
Equisetum palustre,
Equiseto palustre,
marsh horsetail,
prêle des marais
Equisetum palustre
Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum palustre,
Equiseto palustre,
marsh horsetail,
prêle des marais
Equisetum palustre
Jan Kops et al. - Flora Batava - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum palustre,
Equiseto palustre,
marsh horsetail,
prêle des marais
Equisetum palustre
Credit: Photo by Gianluca Nicolella
Equisetum palustre,
Equiseto palustre,
marsh horsetail,
prêle des marais
Equisetum palustre
Credit: Photo by Gianluca Nicolella
Equisetum palustre,
Equiseto palustre,
marsh horsetail,
prêle des marais
Equisetum palustre
Credit: Photo by Gianluca Nicolella
Equisetum pratense,
Equiseto pratense,
meadow horsetail,
Shady Horsetail
Equisetum pratense
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 39.
Equisetum pratense,
Equiseto pratense,
meadow horsetail,
Shady Horsetail
Equisetum pratense
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has exipred.
Equisetum pratense,
Equiseto pratense,
meadow horsetail,
Shady Horsetail
Equisetum pratense
Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum pratense,
Equiseto pratense,
meadow horsetail,
Shady Horsetail
Equisetum pratense
Otto Wilhelm Thomé: Flora von Deutschland, Österreich und der Schweiz (1885) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum ramosissimum,
Branched Horsetail,
branched scouringrush,
Equiseto ramosissimo,
equiseto ramoso,
pinheirinha.,
prêle rameuse,
Ästiger Schachtelhalm
Equisetum ramosissimum
Credit: Photo by Brunello Pierini
Equisetum ramosissimum,
Branched Horsetail,
branched scouringrush,
Equiseto ramosissimo,
equiseto ramoso,
pinheirinha.,
prêle rameuse,
Ästiger Schachtelhalm
Equisetum ramosissimum
Credit: Photo by Brunello Pierini
Equisetum ramosissimum,
Branched Horsetail,
branched scouringrush,
Equiseto ramosissimo,
equiseto ramoso,
pinheirinha.,
prêle rameuse,
Ästiger Schachtelhalm
Equisetum ramosissimum
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has exipred.
Equisetum scirpoides,
dwarf scouringrush,
Sedgelike Horsetail
Equisetum scirpoides
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 42.
Equisetum sylvaticum,
Equiseto silvatico,
wood horsetail,
woodland horsetail
Equisetum sylvaticum
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. - Not copyrighted image
Equisetum sylvaticum,
Equiseto silvatico,
wood horsetail,
woodland horsetail
Equisetum sylvaticum
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. - Not copyrighted image
Equisetum sylvaticum,
Equiseto silvatico,
wood horsetail,
woodland horsetail
Equisetum sylvaticum
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 40.
Equisetum sylvaticum,
Equiseto silvatico,
wood horsetail,
woodland horsetail
Equisetum sylvaticum
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has exipred.
Equisetum sylvaticum,
Equiseto silvatico,
wood horsetail,
woodland horsetail
Equisetum sylvaticum
Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum sylvaticum,
Equiseto silvatico,
wood horsetail,
woodland horsetail
Equisetum sylvaticum
Jan Kops et al. - Flora Batava - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum sylvaticum,
Equiseto silvatico,
wood horsetail,
woodland horsetail
Equisetum sylvaticum
Credit: Photo by Leo Michels. Usage: Public Domain
Equisetum telmateia,
cavalinha.,
giant horsetail,
Horsetails,
prêle géante,
rabo de mula,
Riesen-Schachtelhalm
Equisetum telmateia
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has exipred.
Equisetum telmateia,
cavalinha.,
giant horsetail,
Horsetails,
prêle géante,
rabo de mula,
Riesen-Schachtelhalm
Equisetum telmateia
Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum telmateia,
cavalinha.,
giant horsetail,
Horsetails,
prêle géante,
rabo de mula,
Riesen-Schachtelhalm
Equisetum telmateia
Credit: Photo by Leo Michels. Usage: Public Domain
Equisetum telmateia,
cavalinha.,
giant horsetail,
Horsetails,
prêle géante,
rabo de mula,
Riesen-Schachtelhalm
Equisetum telmateia
Credit: Photo by Leo Michels. Usage: Public Domain
Equisetum telmateia,
cavalinha.,
giant horsetail,
Horsetails,
prêle géante,
rabo de mula,
Riesen-Schachtelhalm
Equisetum telmateia
Credit: Photo by Gianluca Nicolella
Equisetum telmateia,
cavalinha.,
giant horsetail,
Horsetails,
prêle géante,
rabo de mula,
Riesen-Schachtelhalm
Equisetum telmateia
Credit: Photo by Gianluca Nicolella
Equisetum telmateia,
cavalinha.,
giant horsetail,
Horsetails,
prêle géante,
rabo de mula,
Riesen-Schachtelhalm
Equisetum telmateia
Credit: Photo by Gianluca Nicolella
Equisetum telmateia,
cavalinha.,
giant horsetail,
Horsetails,
prêle géante,
rabo de mula,
Riesen-Schachtelhalm
Equisetum telmateia
Credit: Photo by Gianluca Nicolella
Equisetum trachyodon
Equisetum trachyodon
Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum variegatum,
Alaskan scouringrush,
Equiseto variegato,
variegated horsetail,
Variegated Scouring Rush,
variegated scouring-rush,
variegated scouringrush
Equisetum variegatum
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 42.
Equisetum variegatum,
Alaskan scouringrush,
Equiseto variegato,
variegated horsetail,
Variegated Scouring Rush,
variegated scouring-rush,
variegated scouringrush
Equisetum variegatum
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has exipred.
Equisetum variegatum,
Alaskan scouringrush,
Equiseto variegato,
variegated horsetail,
Variegated Scouring Rush,
variegated scouring-rush,
variegated scouringrush
Equisetum variegatum
Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Equisetum x litorale,
litoral horsetail
Equisetum x litorale
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 40.
Equisetum x moorei
Equisetum x moorei
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has exipred.