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EQUISETACEAE
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families
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| Scientific name |
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Distribution in USA
and Canada (*) |
Common names |
Grown habit |
Duration |
| = Equisetum arvense L. var. alpestre Wahlenb. = Equisetum arvense L. var. boreale (Bong.) Rupr. = Equisetum arvense L. var. campestre Wahlenb. = Equisetum arvense L. var. riparium Farw. = Equisetum calderi B. Boivin |
|  USA (AK, AL, AR, AZ, CA, CO, CT, DC, DE, GA, IA, ID, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT), DEN (GL), FRA (SPM) Map for Equisetum arvense L. (*) |
field horsetail | Forb/herb | Perennial |
| = Equisetum fluviatile L. var. limosum (L.) Gilbert = Equisetum limosum L. |
|  USA (AK, CT, DC, DE, IA, ID, IL, IN, MA, MD, ME, MI, MN, MT, ND, NE, NH, NJ, NY, OH, OR, PA, RI, SD, VA, VT, WA, WI, WV, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT), FRA (SPM) Map for Equisetum fluviatile L. (*) |
water horsetail | Forb/herb | Perennial |
| |
|  - Map for Equisetum giganteum L. (*) |
giant horsetail | - | - |
| |
|  USA (AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY), CAN (AB, BC, MB, NB, NF, NS, NT, ON, QC, SK, YT), DEN (GL) Map for Equisetum hyemale L. (*) |
scouringrush horsetail | Forb/herb | Perennial |
| = Equisetum affine Engelm. = Equisetum hyemale L. ssp. affine (Engelm.) Calder & Roy L. Taylor = Equisetum hyemale L. var. californicum Milde = Equisetum hyemale L. var. pseudohyemale (Farw.) Morton = Equisetum hyemale L. var. robustum (A. Braun) A.A. Eaton = Equisetum praealtum Raf. = Equisetum robustum A. Braun = Hippochaete hyemalis (L.) Bruhin = Hippochaete hyemalis (L.) Bruhin ssp. affinis (Engelm.) W.A. Weber |
|  USA (AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY), CAN (AB, BC, MB, NB, NF, NS, NT, ON, QC, SK, YT), DEN (GL) Map for Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton (*) |
scouringrush horsetail | Forb/herb | Perennial |
| = Equisetum funstonii A.A. Eaton = Equisetum kansanum Schaffn. = Equisetum laevigatum A. Braun ssp. funstonii (A.A. Eaton) Hartm. = Hippochaete laevigata (A. Braun) Farw. |
|  USA (AR, AZ, CA, CO, CT, IA, ID, IL, IN, KS, KY, MI, MN, MO, MT, ND, NE, NM, NV, NY, OH, OK, OR, PA, SD, TX, UT, WA, WI, WY), CAN (AB, BC, MB, ON, QC, SK) Map for Equisetum laevigatum A. Braun (*) |
smooth horsetail | Forb/herb | Perennial |
| = Equisetum palustre L. var. americanum Victorin = Equisetum palustre L. var. simplicissimum A. Braun |
|  USA (AK, CA, CT, ID, IL, MA, ME, MI, MN, MT, ND, NH, NY, OR, SD, VT, WA, WI), CAN (AB, BC, LB, MB, NB, NF, NS, NT, ON, QC, SK, YT) Map for Equisetum palustre L. (*) |
marsh horsetail | Forb/herb | Perennial |
| |
|  USA (AK, CO, CT, IA, ID, IL, MA, ME, MI, MN, MT, ND, NH, NJ, NY, SD, VT, WI), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, QC, SK, YT) Map for Equisetum pratense Ehrh. (*) |
meadow horsetail | Forb/herb | Perennial |
| |
|  USA (FL, LA, NC) Map for Equisetum ramosissimum Desf. (*) |
branched scouringrush | Forb/herb | Perennial |
| |
|  USA (AK, CT, IA, ID, IL, MA, ME, MI, MN, MT, ND, NH, NY, SD, VT, WA, WI, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT), DEN (GL), FRA (SPM) Map for Equisetum scirpoides Michx. (*) |
dwarf scouringrush | Forb/herb | Perennial |
| = Equisetum sylvaticum L. var. multiramosum (Fernald) Wherry = Equisetum sylvaticum L. var. pauciramosum Milde |
|  USA (AK, CT, DE, IA, ID, IL, MA, MD, ME, MI, MN, MT, NC, ND, NH, NJ, NY, OH, PA, RI, SD, VA, VT, WA, WI, WV, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT), DEN (GL), FRA (SPM) Map for Equisetum sylvaticum L. (*) |
woodland horsetail | Forb/herb | Perennial |
| |
|  USA (CA, ID, MI, OR, WA), CAN (BC) Map for Equisetum telmateia Ehrh. (*) |
giant horsetail | Forb/herb | Perennial |
| = Equisetum braunii Milde = Equisetum maximum auct. non Lam. = Equisetum telmateia Ehrh. ssp. braunii (Milde) Hauke |
|  USA (CA, ID, MI, OR, WA), CAN (BC) Map for Equisetum telmateia Ehrh. var. braunii (Milde) Milde (*) |
giant horsetail | Forb/herb | Perennial |
| |
|  USA (AK, CO, CT, ID, IL, IN, MA, ME, MI, MN, MT, ND, NH, NJ, NY, OH, OR, PA, SD, UT, VT, WA, WI, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, QC, SK, YT), DEN (GL), FRA (SPM) Map for Equisetum variegatum Schleich. ex F. Weber & D. Mohr (*) |
variegated scouringrush | Forb/herb | Perennial |
| = Equisetum variegatum Schleich. ex F. Weber & D. Mohr ssp. alaskanum (A.A. Eaton) Hultén |
|  USA (AK, OR, WA), CAN (BC, YT) Map for Equisetum variegatum Schleich. ex F. Weber & D. Mohr var. alaskanum A.A. Eaton (*) |
Alaskan scouringrush | Forb/herb | Perennial |
| = Equisetum variegatum Schleich. ex F. Weber & D. Mohr var. anceps Milde = Hippochaete variegata (Schleich. ex F. Weber & D. Mohr) Bruhin |
|  USA (AK, CO, CT, ID, IL, IN, MA, ME, MI, MN, MT, ND, NH, NJ, NY, OH, OR, PA, SD, UT, VT, WA, WI, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, QC, SK, YT), DEN (GL), FRA (SPM) Map for Equisetum variegatum Schleich. ex F. Weber & D. Mohr var. variegatum (*) |
variegated scouringrush | Forb/herb | Perennial |
| |
| ![Equisetum ×dycei C.N. Page [excluded]](http://luirig.altervista.org/gifnamt/AA/AAAA.gif) - Map for Equisetum ×dycei C.N. Page [excluded] (*) | | - | - |
| = Equisetum hyemale L. var. elatum (Engelm.) Morton = Equisetum hyemale L. var. intermedium A.A. Eaton = Equisetum intermedium (A.A. Eaton) Rydb. |
|  USA (AR, AZ, CA, CO, CT, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY), CAN (AB, BC, ON, QC, SK) Map for Equisetum ×ferrissii Clute (pro sp.) (*) | | Forb/herb | Perennial |
| |
|  CAN (BC) Map for Equisetum ×font-queri Rothm. (*) | | Forb/herb | Perennial |
| |
|  USA (AK, CA, CT, DE, IA, ID, IL, IN, MA, MD, ME, MI, MN, MT, ND, NH, NJ, NY, OR, PA, RI, SD, VA, VT, WA, WI, WV), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK) Map for Equisetum ×litorale Kühlewein ex Rupr. (pro sp.) (*) | | Forb/herb | Perennial |
| = Equisetum trachyodon (A. Braun) W.D.J. Koch = Equisetum variegatum Schleich. ex F. Weber & D. Mohr var. jesupii A.A. Eaton |
|  USA (AK, CT, ID, IL, IN, ME, MI, MN, MT, NH, NJ, NY, OH, OR, TN, VT, WA, WI, WY), CAN (BC, NB, NF, NS, ON, QC, SK), DEN (GL) Map for Equisetum ×mackaii (Newm.) Brichan (*) | | Forb/herb | Perennial |
| = Equisetum variegatum Schleich. ex F. Weber & D. Mohr var. nelsonii A.A. Eaton |
|  USA (CO, CT, IL, IN, KY, MI, MN, MO, MT, ND, NY, OH, OR, UT, WI, WY), CAN (ON, QC, SK) Map for Equisetum ×nelsonii (A.A. Eaton) Schaffn. (pro sp.) (*) | | Forb/herb | Perennial |
(*) USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov,
28 August 2009). National Plant Data Center, Baton Rouge, LA 70874-4490
USA.
PICTURES 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 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 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 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 Credit: Photo by Leo Michels. Usage: Public Domain |
 Equisetum arvense Credit: Photo by Leo Michels. Usage: Public Domain |
 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 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 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 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 expired. |
 Equisetum fluviatile Credit: Photo by Leo Michels. Usage: Public Domain |
 Equisetum fluviatile Credit: Photo by Leo Michels. Usage: Public Domain |
 Equisetum fluviatile Credit: Photo by Leo Michels. Usage: Public Domain |
 Equisetum fluviatile Credit: Photo by Leo Michels. Usage: Public Domain |
 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 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 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 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 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 expired. |
 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 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 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 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 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 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 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 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 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 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 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 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 expired. |
 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 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 Credit: Photo by Gianluca Nicolella |
 Equisetum palustre Credit: Photo by Gianluca Nicolella |
 Equisetum palustre Credit: Photo by Gianluca Nicolella |
 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 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 expired. |
 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 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 Credit: Photo by Brunello Pierini |
 Equisetum ramosissimum Credit: Photo by Brunello Pierini |
 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 expired. |
 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 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 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 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 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 expired. |
 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 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 Credit: Photo by Leo Michels. Usage: Public Domain |
 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 expired. |
 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 Credit: Photo by Leo Michels. Usage: Public Domain |
 Equisetum telmateia Credit: Photo by Leo Michels. Usage: Public Domain |
 Equisetum telmateia Credit: Photo by Gianluca Nicolella |
 Equisetum telmateia Credit: Photo by Gianluca Nicolella |
 Equisetum telmateia Credit: Photo by Gianluca Nicolella |
 Equisetum telmateia Credit: Photo by Gianluca Nicolella |
 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 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 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 expired. |
 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 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 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 expired. |
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