|
CYPERACEAE
All genera
All
families
All genera |
| Scientific name |
Google
Search |
Distribution in USA
and Canada (*) |
Common names |
Grown habit |
Duration |
| |
|  USA (MA, MD, NH, NY, PA, VA, VT, WV), CAN (QC) Map for Scirpus ancistrochaetus Schuyler (*) |
barbedbristle bulrush | Graminoid | Perennial |
| = Scirpus cyperinus (L.) Kunth var. brachypodus (Fernald) Gilly |
|  USA (CT, IA, IL, MA, ME, MI, MN, NH, NJ, NY, PA, RI, SD, VT, WA, WI, WV, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, ON, PE, QC, SK), FRA (SPM) Map for Scirpus atrocinctus Fernald (*) |
blackgirdle bulrush | Graminoid | Perennial |
| |
|  USA (AL, AR, AZ, CT, DE, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WA, WI, WV), CAN (MB, NF, ON, QC) Map for Scirpus atrovirens Willd. (*) |
green bulrush | Graminoid | Perennial |
| |
|  USA (CA, NV, OR) Map for Scirpus congdonii Britton (*) |
Congdon's bulrush | Graminoid | Perennial |
| = Scirpus cyperinus (L.) Kunth var. condensatus Fernald = Scirpus cyperinus (L.) Kunth var. eriophorum (Michx.) Kunth = Scirpus cyperinus (L.) Kunth var. laxus (A. Gray) Beetle = Scirpus cyperinus (L.) Kunth var. pelius Fernald = Scirpus cyperinus (L.) Kunth var. rubricosus (Fernald) Gilly = Scirpus eriophorum Michx. = Scirpus rubricosus Fernald |
|  USA (AL, AR, CA, CT, DC, DE, FL, GA, IA, ID, IL, IN, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, NH, NJ, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, VA, VT, WA, WI, WV, WY), CAN (AB, MB, NB, NF, NS, ON, PE, QC), FRA (SPM) Map for Scirpus cyperinus (L.) Kunth (*) |
woolgrass | Graminoid | Perennial |
| |
|  USA (CA) Map for Scirpus diffusus Schuyler (*) |
umbrella bulrush | Graminoid | Perennial |
| |
|  USA (AL, AR, FL, GA, LA, MO, MS, NC, SC, TN, TX, VA) Map for Scirpus divaricatus Elliot (*) |
spreading bulrush | Graminoid | Perennial |
| = Scirpus sylvaticus L. p.p. |
|  USA (AL, CT, DC, DE, GA, IN, KY, LA, MA, MD, ME, MI, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WV), CAN (NS, ON) Map for Scirpus expansus Fernald (*) |
woodland bulrush | Graminoid | Perennial |
| = Scirpus atrovirens Willd. var. flaccidifolius Fernald |
|  USA (NC, VA) Map for Scirpus flaccidifolius (Fernald) Schuyler (*) |
reclining bulrush | Graminoid | Perennial |
| = Scirpus atrovirens Willd. var. georgianus (Harper) Fernald |
|  USA (AL, AR, CT, DC, DE, GA, IL, IN, KS, KY, LA, MA, MD, ME, MN, MO, MS, NC, NH, NJ, NY, OH, PA, RI, SC, TN, TX, VA, VT, WI, WV), CAN (NS, ON, PE) Map for Scirpus georgianus Harper (*) |
Georgia bulrush | Graminoid | Perennial |
| |
|  USA (AL, CT, DE, IL, IN, KY, MA, MD, ME, MI, MN, NC, NH, NJ, NY, OH, PA, RI, TN, VA, VT, WI, WV), CAN (LB, NB, NF, NS, ON, QC), FRA (SPM) Map for Scirpus hattorianus Makino (*) |
mosquito bulrush | Graminoid | Perennial |
| = Scirpus fontinalis Harper |
|  USA (AL, FL, GA, LA, MS, NC, SC, VA) Map for Scirpus lineatus Michx. (*) |
drooping bulrush | Graminoid | Perennial |
| |
|  - Map for Scirpus litoralis Kuntze (*) |
bulrush | Graminoid | - |
| |
|  - Map for Scirpus littoralis Schrad. (*) | | Graminoid | Perennial |
| |
|  - Map for Scirpus littoralis Schrad. var. capensis (Boeckeler) Koyama (*) | | Graminoid | Perennial |
| |
|  USA (CT, MA, ME, NH, NJ, NY, RI), CAN (NS) Map for Scirpus longii Fernald (*) |
Long's bulrush | Graminoid | Perennial |
| = Scirpus microcarpus J. Presl & C. Presl var. longispicatus M. Peck = Scirpus microcarpus J. Presl & C. Presl var. rubrotinctus (Fernald) M.E. Jones = Scirpus rubrotinctus Fernald |
|  USA (AK, AZ, CA, CO, CT, IA, ID, IL, KY, MA, ME, MI, MN, MT, ND, NE, NH, NJ, NM, NV, NY, OR, PA, RI, SD, UT, VT, WA, WI, WV, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, ON, PE, QC, SK, YT), FRA (SPM) Map for Scirpus microcarpus J. Presl & C. Presl (*) |
panicled bulrush | Graminoid | Perennial |
| = Amphiscirpus nevadensis (S. Watson) Oteng Yeboah |
|  USA (CA, CO, ID, MT, ND, NE, NV, OR, UT, WA, WY), CAN (AB, BC, MB, SK) Map for Scirpus nevadensis S. Watson (*) |
Nevada bulrush | Graminoid | Perennial |
| = Scirpus atrovirens Willd. var. pallidus Britton |
|  USA (AZ, CO, IA, ID, KS, MN, MO, MT, ND, NE, NJ, NM, OK, OR, PA, SD, TX, UT, WA, WI, WY), CAN (AB, BC, MB, ON, SK) Map for Scirpus pallidus (Britton) Fernald (*) |
cloaked bulrush | Graminoid | Perennial |
| = Scirpus cyperinus (L.) Kunth var. pedicellatus (Fernald) Schuyler = Scirpus pedicellatus Fernald var. pullus Fernald |
|  USA (CT, IA, IL, IN, KY, MA, ME, MI, MN, MO, NH, NJ, NY, OH, PA, RI, VT, WI), CAN (NB, NF, NS, ON, QC) Map for Scirpus pedicellatus Fernald (*) |
stalked bulrush | Graminoid | Perennial |
| = Scirpus lineatus auct. non Michx. |
|  USA (AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, NE, NH, NJ, NM, NY, OH, OK, OR, PA, SC, SD, TN, TX, VA, VT, WI, WV), CAN (NB, ON, QC) Map for Scirpus pendulus Muhl. (*) |
rufous bulrush | Graminoid | Perennial |
| |
|  USA (AL, AR, CT, DC, DE, GA, IL, IN, KY, MA, MD, ME, MO, MS, NC, NH, NJ, NY, OH, PA, SC, TN, VA, VT, WV) Map for Scirpus polyphyllus Vahl (*) |
leafy bulrush | Graminoid | Perennial |
| |
|  USA (CT, MA, ME, NH, NY, RI, VT), CAN (QC) Map for Scirpus ×peckii Britton (pro sp.) (*) | | Graminoid | 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 Scirpus acicularis 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". |
 Scirpus americanus 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". |
 Scirpus atrovirens 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: 335. |
 Scirpus caespitosus 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". |
 Scirpus caespitosus 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". |
 Scirpus cernuus 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". |
 Scirpus cespitosus Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image |
 Scirpus cespitosus 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". |
 Scirpus cyperinus 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 |
 Scirpus cyperinus 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: 337. |
 Scirpus divaricatus 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: 336. |
 Scirpus expansus 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: 334. |
 Scirpus fluitans 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". |
 Scirpus fluviatilis 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 |
 Scirpus georgianus 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 |
 Scirpus holoschoenus 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". |
 Scirpus lacustris 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". |
 Scirpus lacustris 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". |
 Scirpus lacustris 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". |
 Scirpus lineatus 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: 337. |
 Scirpus maritimus
|
 Scirpus maritimus
|
 Scirpus maritimus
|
 Scirpus maritimus
|
 Scirpus maritimus
|
 Scirpus maritimus
|
 Scirpus maritimus Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image |
 Scirpus maritimus 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". |
 Scirpus microcarpus Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image |
 Scirpus microcarpus 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: 335. |
 Scirpus multicaulis 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". |
 Scirpus pallidus Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image |
 Scirpus pallidus 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: 335. |
 Scirpus palustris 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". |
 Scirpus palustris 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". |
 Scirpus pauciflorus 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". |
 Scirpus pauciflorus 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". |
 Scirpus pendulus 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 |
 Scirpus polyphyllus 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: 336. |
 Scirpus pungens Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image |
 Scirpus pungens 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". |
 Scirpus radicans 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. |
 Scirpus savii 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". |
 Scirpus setaceus 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". |
 Scirpus setaceus 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". |
 Scirpus setaceus 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". |
 Scirpus sylvaticus 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. |
 Scirpus sylvaticus 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". |
 Scirpus sylvaticus 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". |
 Scirpus tabernaemontani 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". |
 Scirpus triqueter 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". |
 Scirpus triqueter 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". |
 Scirpus validus 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 |
 Scirpus x peckii 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: 336. |
|
|