Vascular Plants of Idaho
Cyperaceae
Cyperaceae
Generated from PNW Herbaria database
November 28, 2020.
15 genus names
287 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
Index to Genera:
A: Amphiscirpus
D: Dulichium
E: Eleocharis, Eriophorum
K: Kobresia
L: Lipocarpha
R: Rhynchospora
T: Trichophorum,
Amphiscirpus nevadensis (BOIS, IDS; 2; 1995-2004)
Bolboschoenus fluviatilis (BOIS, CIC, ID, SRP, WTU; 10; 1954-2017)
Bolboschoenus glaucus (BOIS, CIC, IDS, WTU; 11; 1939-2008)
Bolboschoenus maritimus (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 55; 1911-2017)
ssp. paludosus (BOIS, ID, IDS, OSC, SRP, WS, WTU; 36; 1911-1991)
Bolboschoenus robustus (OSC; 3; 1916-1940)
Bulboschoenus glaucus (SRP; 1; 2016)
Bulbostylis stenophylla (ID; 1; 1999)
Carex aboriginum (BOIS, CIC, NY, RM, SRP, WTU; 9; 1899-2019)
Carex abrupta (BBLM-OWY, CIC, ID, IDS, OSC, SRP, WS, WTU; 32; 1916-2020)
Carex adelostoma (BOIS; 1; 1973)
Carex adusta (IDS; 1; 1955)
Carex affinis (ID; 1; 1933)
var. concinnoides (ID; 1; 1933)
Carex albonigra (ID, IDS, OSC; 9; 1895-2011)
Carex amphibola (BOIS, ID; 2; 1990-2009)
Carex amplifolia (BOIS, CIC, CIC-PYNF, ID, IDS, NY, OSC, RM, SRP, WS, WTU; 139; 1886-2020)
Carex angustata (BBLM, BOIS, CIC, CIC-PYNF, ID, IDS, OSC, RM, WS, WTU; 45; 1895-2011)
Carex aperta (BBLM, BOIS, EWU, ID, IDS, MONT, NY, RM, SRP, WS, WTU; 48; 1896-2013)
Carex aquatilis (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, CIC-SHO, CRMO, DPP, ID, IDS, MONT, OSC, RM, SBLM, SRP, UBC, WS, WTU, WWB; 339; 1895-2020)
var. aquatilis (BBLM-OWY, BOIS, CIC, DPP, ID, IDS, OSC, RM, SRP, UBC, WS, WTU, WWB; 129; 1895-2020)
var. dives (ID, WS; 8; 1922-2007)
var. minor (BOIS; 1; 1990)
Carex arcta (BOIS, CIC, CIC-PYNF, ID, MONT, RM, SRP, WS, WTU; 82; 1895-2020)
Carex atherodes (BOIS, CIC, ID, IDS, WS, WTU; 22; 1934-2015)
Carex athrostachya (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, CRMO, ID, IDS, LEA, MONT, OSC, RM, SRP, WS, WTU; 289; 1896-2020)
Carex atrata (BOIS, CIC-PYNF, ID; 8; 1911-1992)
Carex atratiformis (BOIS, ID; 3; 1957-1992)
Carex atrosquama (CIC, ID, NY, RM, WS; 9; 1911-2011)
Carex aurea (BBLM, BOIS, CIC, CRMO, ID, IDS, NY, RM, SBLM, SRP, UBC, WS, WTU, WWB; 156; 1911-2020)
Carex backii (BOIS, CIC, ID, SRP, WS; 5; 1972-1997)
Carex bebbii (BBLM, BOIS, CIC, CIC-PYNF, EWU, ID, IDS, OSC, RM, SRP, UBC, WS, WTU; 49; 1915-2015)
Carex bigelowii (CIC, ID, OSC, WS; 10; 1990)
Carex bolanderi (ID, LEA, RM, WS, WTU; 22; 1926-2020)
ssp. bolanderi (WTU; 1; 1940)
ssp. infirminervia (WTU; 3; 1939-1946)
Carex brevior (ID, IDS, WTU; 5; 1939-1993)
Carex breweri (ID; 3; 1985-1994)
Carex brunnescens (BOIS, CIC, CIC-PYNF, ID, IDS, RM, WS, WTU; 35; 1915-2007)
ssp. brunnescens (CIC; 1; 1983)
ssp. sphaerostachya (CIC-PYNF; 1; 2000)
var. brunnescens (RM; 3; 2000)
Carex bushii (IDE; 1; 1965)
Carex buxbaumii (BOIS, CIC, CIC-PYNF, EWU, ID, IDS, RM, SRP, WS, WTU; 84; 1936-2020)
Carex californica (ID, SRP, WS, WTU; 13; 1937-1993)
Carex canescens (BBLM, BOIS, CIC, CIC-PYNF, ID, IDS, MONT, OSC, RM, SRP, WS, WTU; 170; 1913-2020)
ssp. canescens (CIC, ID, SRP, WTU; 15; 1929-2020)
var. canescens (CIC, CIC-PYNF, ID, RM; 12; 1991-2011)
Carex capillaris (ID, IDS, RM, SRP, WS, WTU; 14; 1941-2014)
ssp. capillaris (WS; 1; 1944)
Carex capitata (OSC, SRP, WS; 4; 1993)
Carex chordorrhiza (BOIS, ID; 4; 1988-2019)
Carex comosa (BOIS, ID; 5; 1988-2019)
Carex concinna (CIC, ID; 4; 1910-1980)
Carex concinnoides (BBLM, BOIS, CIC, CIC-PYNF, EWU, ID, IDS, MONT, PLU, PSM, RM, SRP, WS, WTU; 82; 1894-2016)
Carex congdonii (ID; 1; 1990)
Carex cordillerana (CIC, ID, RM, SRP, WS; 12; 1939-2020)
Carex crawei (ID, RM; 3; 1916-2010)
Carex crawfordii (BOIS, CIC, CIC-PYNF, ID, WS, WTU; 56; 1923-2020)
Carex crinita (ID; 1; 2000)
Carex cristatella (OSC; 1; 1884)
Carex cusickii (BLMMD, BOIS, CIC, CIC-PYNF, ID, IDS, RM, SRP, WS, WTU; 100; 1941-2020)
Carex davyi (ID; 1; 1990)
Carex deflex (SRP; 3; 2005-2013)
var. boottii (SRP; 3; 2005-2013)
Carex deflexa (ID, IDS, SRP, UBC, WTU; 21; 1941-2020)
var. boottii (ID, IDS, WTU; 18; 1941-2020)
var. deflexa (IDS; 1; 2013)
Carex deweyana (BBLM, BOIS, CIC-PYNF, ID, IDS, MONT, RM, SRP, WTU; 75; 1923-2019)
var. deweyana (CIC-PYNF, ID, RM; 4; 2000-2019)
Carex diandra (BOIS, CIC, ID, WS; 18; 1978-2019)
Carex disperma (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, ID, IDS, OSC, RM, SBLM, SRP, WS, WTU, WWB; 114; 1895-2020)
Carex douglasii (BBLM, BBLM-OWY, BOIS, CIC, CIC-SHO, CRMO, ID, IDS, RM, SBLM, SRP, WCW, WS, WTU, WWB; 158; 1910-2019)
Carex duriuscula (BOIS, CIC, CRMO, ID, IDS, RM, SBLM, SRP, WS, WTU; 32; 1930-2019)
Carex ebenea (BOIS, SRP; 9; 1992-2000)
Carex echinata (BBLM, BOIS, CIC, CIC-PYNF, ID, IDS, OSC, RM, WS, WTU; 68; 1923-2020)
ssp. echinata (BOIS, CIC, CIC-PYNF, ID, IDS, OSC, RM, WS, WTU; 52; 1923-2020)
ssp. phyllomanica (ID; 4; 2002)
Carex egglestonii (IDS, OSC, WS, WTU; 8; 1939)
Carex elynoides (CIC, ID, IDS, MONT, RM, SRP, WS, WTU, WWB; 68; 1935-2018)
Carex emoryi (ID; 1; 1977)
Carex engelmannii (CIC, ID, OSC, WS, WTU; 10; 1985-2007)
Carex epapillosa (BOIS, CIC, IDS, RM, WS; 21; 1911-2020)
Carex exsiccata (ID, IDS, WS; 6; 1932-2004)
Carex feta (ID; 1; 1990)
Carex filifolia (BBLM-OWY, BOIS, CIC, CRMO, ID, IDS, RM, SRP, WS; 57; 1927-2018)
var. filifolia (CIC, CRMO, WS; 9; 1937-2018)
Carex fissuricola (CIC, CIC-PYNF, ID, RM, WS; 10; 1942-2010)
Carex flava (BOIS, CIC, EWU, ID, IDS, OSC, SRP, WS, WTU; 33; 1944-2020)
Carex foenea (RM; 1; 1993)
Carex fracta (ID; 2; 1913-1990)
Carex fuliginosa (CIC, ID, WS; 9; 1973-1990)
Carex garberi (ID, WS; 5; 1950-2000)
Carex geophila (BOIS; 1; 1993)
Carex geyeri (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, EWU, ID, IDS, MONT, OSC, PSM, RM, SBLM, SRP, WCW, WS, WTU, WWB; 349; 1889-2020)
Carex gracillima (ID; 1; 2000)
Carex granularis (SRP; 1; 1993)
Carex gynocrates (ID, IDS, RM, WS, WTU; 12; 1936-1992)
Carex hallii (BOIS, ID, NY; 3; 1871-1992)
Carex hassei (BOIS, ID, IDS, SRP; 4; 1932-2013)
Carex haydeniana (BOIS, CIC, ID, IDS, OSC, RM, SBLM, SRP, WS, WTU, WWB; 62; 1936-2019)
Carex heleonastes (ID; 1; 2010)
Carex hendersonii (BOIS, ID, OSC, SRP, WS, WTU; 39; 1935-2007)
Carex heteroneura (BOIS, CIC, ID, WTU, WWB; 19; 1937-2018)
Carex holmgreniorum (ID; 1; 1993)
Carex hoodii (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, CRMO, ID, IDS, OSC, RM, SRP, WS, WTU, WWB; 411; 1887-2020)
var. nervosa (WS; 1; 1912)
Carex hystericina (BOIS, CIC, CIC-PYNF, ID, IDS, OSC; 13; 1930-2019)
Carex idahoa (ID, IDS, RM; 8; 1895-2005)
Carex illota (BOIS, CIC, CIC-PYNF, ID, OSC, RM, SRP, WS, WTU; 114; 1930-2020)
Carex incurviformis (ID, MONT; 4; 1991)
Carex interior (BBLM, BOIS, CIC, EWU, ID, IDS, MONT, RM, SBLM, SRP, WS, WTU; 65; 1895-2020)
Carex interrupta (SRP; 1; 1998)
Carex jonesii (BOIS, CIC, CIC-PYNF, ID, IDS, OSC, RM, SRP, WS, WTU, WWB; 50; 1940-2015)
Carex kelloggii (BOIS, CIC, CIC-PYNF, ID, IDS, LEA, MONTU, NY, OSC, RM, SRP, WS, WTU; 272; 1892-2020)
var. impressa (CIC, CIC-PYNF, ID, IDS, RM, SRP, WTU; 25; 1977-2016)
var. kelloggii (BOIS, CIC, CIC-PYNF, ID, IDS, NY, OSC, RM, SRP, WS, WTU; 227; 1892-2020)
Carex lachenalii (ID; 4; 2002-2019)
Carex lacustris (ID, WTU; 3; 1996-2001)
Carex laeviconica (ID; 1; 2007)
Carex laeviculmis (CIC, EWU, ID, IDS, OSC, RM, SRP, WS, WTU; 74; 1890-2020)
Carex lasiocarpa (BBLM, BOIS, CIC, CIC-PYNF, CIC-SHO, CRMO, EWU, ID, IDS, MONT, OSC, RM, SBLM, SRP, WS, WTU, WWB; 188; 1884-2020)
Carex lenticularis (BBLM, BOIS, CIC-PYNF, EWU, ID, IDS, MONT, OSC, RM, SRP, WTU; 102; 1895-2015)
var. lenticularis (CIC-PYNF, ID; 3; 1978-2004)
Carex leporina (BOIS, CIC, ID, IDS, SRP; 14; 1954-2013)
Carex leporinella (BOIS, CIC, CIC-PYNF, ID, IDS, OSC, RM, SRP, WS, WTU; 70; 1942-2020)
Carex leptalea (BOIS, ID, MONT, RM, UBC, WS, WTU; 40; 1954-2020)
Carex leptopoda (CIC, ID, IDS, OSC, WS, WTU; 38; 1887-2020)
Carex limosa (ID, MONT, OSC, WS, WTU; 33; 1897-2010)
Carex livida (BOIS, CIC, ID, OSC, SRP, WS, WTU; 24; 1901-2010)
Carex lupulina (ID; 2; 1980-2003)
Carex luzulina (BBLM, BOIS, CIC, CIC-PYNF, DPP, ID, IDS, OSC, RM, SRP, WS, WTU; 173; 1895-2020)
Carex lyngbyei (ID; 1; 1939)
Carex macloviana (ID, IDS, OSC, WS; 7; 1922-2019)
Carex macrocephala (ID; 1; 2005)
Carex magellanica (ID; 23; 1961-2020)
ssp. irrigua (ID; 23; 1961-2020)
Carex mariposana (BOIS; 3; 1982-1997)
Carex media (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 35; 1941-2016)
Carex merritt-fernaldii (BOIS; 1; 1997)
Carex mertensii (BOIS, CIC, CIC-PYNF, ID, IDS, LEA, OSC, RM, SRP, WS, WTU; 110; 1895-2020)
Carex micropoda (CIC, ID, WS, WTU; 25; 1937-2020)
Carex microptera (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, CRMO, DPP, ID, IDS, MONT, OSC, RM, SBLM, SRP, VALE, WS, WTU, WWB; 745; 1895-2020)
var. microptera (CIC, CIC-PYNF, ID, IDS, RM; 98; 1895-2012)
Carex molesta (IDE; 1; 1965)
Carex monile (IDS; 1; 1929)
var. pacifica (IDS; 1; 1929)
Carex multicaulis (ID, SRP; 2; 2004-2016)
Carex muricata (BOIS, CIC, ID, IDS, SRP; 41; 1932-1999)
var. lamprocarpa (CIC; 2; 1974-1980)
Carex nardina (CIC, ID, IDS, SRP, WS, WTU, WWB; 29; 1936-2020)
Carex nebrascensis (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, CIC-SHO, CRMO, DPP, EWU, ID, IDS, MONT, NY, OSC, RM, SBLM, SRP, VALE, WS, WTU, WWB; 304; 1895-2020)
Carex neurophora (BBLM, BOIS, CIC, CIC-PYNF, ID, IDS, RM, SRP, WS, WTU; 60; 1944-2015)
Carex nigricans (CIC, ID, OSC, RM, SRP, WS, WTU, WWB; 86; 1890-2020)
Carex norvegica (BOIS; 1; 1992)
Carex nova (ID; 1; 2010)
var. nova (ID; 1; 2010)
Carex nudata (IDS; 3; 1941)
Carex obtusata (CIC, ID, IDE; 3; 1980-2008)
Carex occidentalis (CIC, IDS, SRP; 8; 1934-2016)
Carex ovalis (CIC, ID, IDS, OSC, SBLM, WS; 15; 1913-2018)
Carex pachycarpa (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, ID, IDS, RM, SRP, WS, WTU; 125; 1928-2020)
Carex pachystachya (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, CRMO, ID, IDS, MONT, OSC, RM, SRP, WS, WTU, WWB; 279; 1908-2020)
ssp. pachystachya (WS, WTU; 18; 1911-1980)
var. compacta (OSC, WS; 5; 1910-1987)
Carex pallescens (ID; 1; 2002)
Carex parryana (BOIS, CIC, ID, IDS, SRP, WTU; 17; 1941-2011)
Carex paysonis (BOIS, CIC, CIC-PYNF, ID, IDS, OSC, RM, SRP, WS, WTU, WWB; 102; 1895-2020)
Carex pellita (BBLM-OWY, CIC, ID, IDS, OSC, SBLM, SRP, WS, WTU; 150; 1892-2020)
Carex pelocarpa (BOIS, CIC, ID, IDS, OSC, RM, SRP, WS, WTU; 86; 1911-2020)
Carex petasata (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, CRMO, ID, IDS, NY, OSC, RM, SBLM, SRP, WS, WTU; 120; 1890-2019)
Carex phaeocephala (BOIS, CIC, CIC-PYNF, ID, IDS, OSC, RM, SRP, WS, WTU, WWB; 124; 1931-2020)
Carex ×physocarpioides (CIC-PYNF, WS; 2; 1990-1999)
Carex podocarpa (CIC, ID, LEA, OSC, WS, WTU; 13; 1895-2020)
Carex praeceptorum (BOIS, CIC, CIC-PYNF, CRMO, ID, RM, SRP, WS, WTU; 38; 1937-2020)
Carex praegracilis (BBLM, BBLM-OWY, BOIS, CIC, CRMO, ID, IDS, MONT, OSC, RM, SRP, WS, WTU; 177; 1895-2018)
Carex praticola (BOIS, CIC, CIC-PYNF, CRMO, ID, IDS, OSC, RM, SRP, WS, WTU, WWB; 91; 1895-2020)
Carex preslii (CIC, ID, IDS, OSC, SRP, WS, WTU; 54; 1895-2020)
Carex proposita (BOIS, CIC, ID, IDS, NY, RM, SRP, WS, WTU, WWB; 59; 1916-2020)
Carex pyrenaica (ID, OSC, SRP, WTU; 22; 1936-2004)
Carex radiata (CIC; 1; 1970)
Carex raynoldsii (BOIS, CIC, CIC-PYNF, ID, IDS, OSC, RM, SRP, WS, WTU, WWB; 120; 1887-2020)
Carex retrorsa (BLMMD, BOIS, CIC, EWU, ID, IDS, OSC, RM, SRP, UBC, WS, WTU; 58; 1887-2020)
Carex rossii (BBLM, BOIS, CIC, CIC-PYNF, EWU, ID, IDS, OSC, PSM, RM, SBLM, SRP, WS, WTU; 260; 1887-2020)
Carex rostrata (BBLM, BOIS, CIC-PYNF, CIC-SHO, EWU, ID, IDS, RM, SBLM, SRP, WTU, WWB; 143; 1911-2016)
Carex rupestris (ID, OSC, RM, SRP, WWB; 22; 1972-2006)
Carex sartwellii (ID, OSC; 6; 1977-2000)
Carex saxatilis (BOIS, CIC, ID, OSC, RM, SRP, WS, WTU, WWB; 37; 1897-2009)
Carex scirpoidea (BOIS, CIC, ID, IDS, OSC, RM, SBLM, SRP, WS, WTU; 56; 1895-2020)
ssp. pseudoscirpoidea (CIC, ID, IDS, OSC, WS, WTU; 25; 1936-2020)
ssp. scirpoidea (BOIS, CIC, ID, IDS, RM, SRP, WTU; 9; 1944-2018)
ssp. stenochlaena (ID, IDS, OSC, WTU; 11; 1895-2020)
Carex scoparia (BLMMD, BOIS, ID, IDS, NY, SRP, WS, WTU; 37; 1892-2020)
var. amplicapitata (NY; 1; 1892)
Carex scopulorum (ALA, BOIS, CIC, CIC-PYNF, EWU, ID, IDS, MONT, NY, OSC, RM, SRP, UBC, WS, WTU, WWB; 481; 1895-2020)
var. bracteosa (ALA, BOIS, CIC, ID, IDS, OSC, RM, SRP, UBC, WS, WTU; 155; 1922-2020)
var. prionophylla (BOIS, CIC, CIC-PYNF, ID, IDS, MONT, NY, OSC, RM, SRP, WS; 60; 1895-2007)
var. prionophyllum (CIC, CIC-PYNF, EWU, ID, IDS, OSC, RM, SRP, WS, WTU; 96; 1895-2020)
var. scopulorum (CIC, CIC-PYNF, ID, IDS, RM; 28; 1999-2010)
Carex sheldonii (BBLM, BBLM-OWY, BOIS, CIC, ID, IDS, RM, SRP, WS, WTU; 37; 1912-2016)
Carex siccata (BOIS, CIC, ID, IDS, MONT, SRP, WTU; 25; 1911-2011)
Carex simulata (BBLM-OWY, BOIS, CIC, ID, IDS, OSC, RM, SBLM, SRP, WCW, WTU; 85; 1944-2019)
Carex spectabilis (ID, IDS, OSC, SOC, SRP, WS, WTU; 30; 1895-2020)
Carex squarrosa (IDS; 1; 1977)
Carex stellulata (ID; 1; 1913)
Carex stenoptila (ID, RM, WS; 3; 1995-1999)
Carex stevenii (ID; 1; 2011)
Carex stipata (BBLM, BOIS, CIC, EWU, ID, IDS, MONT, RM, SRP, WS, WTU; 144; 1896-2020)
ssp. stipa (ID; 2; 2002-2003)
var. stipata (BBLM, ID, RM, WS, WTU; 57; 1896-2020)
Carex straminiformis (BOIS, CIC, CIC-PYNF, ID, IDS, SRP; 47; 1923-2019)
Carex suberecta (BOIS, SRP; 2; 1990-2017)
Carex subfusca (BBLM, BOIS, CIC, CIC-PYNF, ID, IDS, RM, SRP, WS, WTU; 98; 1923-2020)
Carex subnigricans (CIC, ID, IDS, RM, WTU; 16; 1941-2011)
Carex swanii (ID; 1; 2001)
Carex sychnocephala (CIC, EWU; 2; 2004-2013)
Carex tahoensis (CIC, ID, IDS, RM, SRP, WS, WTU; 29; 1913-2020)
Carex tenera (ID, WTU; 2; 2004-2012)
Carex tenuiflora (UBC; 1; 2006)
Carex torta (ID; 1; 2001)
Carex tumulicola (BOIS, IDS; 5; 1931-1990)
Carex unilateralis (BOIS, ID, OSC, WS; 6; 1910-2013)
Carex utriculata (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, CIC-SHO, ID, IDS, MONT, OSC, RM, SRP, WS, WTU; 356; 1895-2020)
Carex vaginata (ID; 1; 1995)
Carex vallicola (BOIS, CIC, CIC-PYNF, CRMO, ID, IDS, NY, RM, SBLM, SRP, WS, WTU; 76; 1916-2019)
Carex vernacula (CIC, ID, SRP, WTU; 10; 1978-2016)
Carex vesicaria (BBLM, BOIS, CIC, CIC-PYNF, DPP, EWU, ID, IDE, IDS, MONT, RM, SRP, WS, WTU; 180; 1898-2020)
Carex viridula (BOIS, CIC, ID, IDS, RM, SRP, WS, WTU; 70; 1901-2020)
ssp. viridula (BOIS, CIC, ID, RM, SRP, WTU; 59; 1936-2020)
Carex vulpinoidea (BBLM, BOIS, CIC, EWU, ID, IDE, IDS, RM, SRP, UBC, WS, WTU; 62; 1911-2019)
Carex woodii (ID; 1; 2014)
Carex xerantica (BOIS, CIC, CIC-PYNF, ID, IDS; 11; 1972-2000)
Cyperus acuminatus (ID; 1; 1999)
Cyperus bipartitus (BBLM, CIC, ID, IDS, OSC, SRP; 13; 1931-2010)
Cyperus difformis (BBLM; 1; 1997)
Cyperus eragrostis (ID; 1; 2006)
Cyperus erythrorhizos (BOIS, CIC, ID, IDS, OSC, SRP, UBC, WS, WTU; 33; 1937-2017)
Cyperus esculentus (BBLM, BLMMD, BOIS, CIC, ID, IDE, IDS, RM, SRP, USFS, WS; 23; 1910-2009)
var. leptostachyus (RM, USFS, WS; 3; 1910-1962)
Cyperus filiculmis (IDS; 1; 1937)
Cyperus lupulinus (ID, IDS, WS, WTU; 6; 1937-2004)
ssp. lupulinus (ID, IDS, WS, WTU; 6; 1937-2004)
Cyperus schweinitzii (ID, IDE, IDS, SRP, WS; 20; 1941-2007)
Cyperus squarrosus (BBLM-OWY, BOIS, CIC, CRMO, ID, IDS, RM, SRP, UBC, WS, WTU; 76; 1910-2020)
Cyperus strigosus (BOIS, CIC, ID, IDE, IDS, SRP, WS, WTU; 41; 1897-2020)
Dulichium arundinaceum (EWU, ID, IDS, MONT, OSC, SRP, WS, WTU; 61; 1901-2020)
Eleocharis acicularis (BBLM, BBLM-OWY, CIC, CRMO, ID, IDS, OSC, RM, SRP, WS, WTU; 80; 1898-2019)
Eleocharis bella (BBLM-OWY, CIC, ID, OSC, RM, SRP, WS, WTU; 31; 1895-2016)
Eleocharis bolanderi (BBLM, BOIS, CIC, ID, IDS, SRP, WS, WTU; 25; 1936-2018)
Eleocharis coloradoensis (IDS; 2; 1981-1987)
Eleocharis engelmannii (ID, WS; 3; 1910-2017)
Eleocharis erythropoda (BOIS, SRP, WTU; 11; 1944-1996)
Eleocharis macrostachya (BOIS, ID, IDS, SRP, WS, WTU; 66; 1911-2019)
Eleocharis montevidensis (ID; 1; 1932)
Eleocharis obtusa (CIC, ID, IDE, IDS, OSC, WCW, WS, WTU; 17; 1928-2008)
Eleocharis ovata (CIC, EWU, ID, IDE, SRP, UBC, WS, WTU; 32; 1923-2007)
Eleocharis palustris (BBLM, BBLM-OWY, BOIS, CIC, CIC-PYNF, CIC-SHO, CRMO, EWU, ID, IDS, MONT, NY, OSC, RM, SBLM, SRP, WS, WTU; 292; 1890-2020)
Eleocharis parishii (BOIS, SRP; 2; 1992-1994)
Eleocharis parvula (BBLM, CIC, EWU, ID, SRP; 8; 1929-2011)
Eleocharis quinqueflora (BOIS, CIC, CIC-PYNF, DPP, ID, IDS, OSC, RM, SRP, WS, WTU; 76; 1894-2017)
Eleocharis rostellata (BOIS, CIC, ID, IDS, SRP, WS, WTU; 25; 1939-2017)
Eleocharis suksdorfiana (BOIS, ID, SRP, WTU; 11; 1937-2020)
Eleocharis tenuis (ID, WS; 2; 1923-1991)
Eleocharis uniglumis (IDS; 1; 1948)
Eriophorum angustifolium (BOIS, ID, IDS, RM, SRP, WS; 49; 1938-2020)
ssp. angustifolium (ID, WS; 41; 1938-2020)
Eriophorum brachyantherum (CIC; 1; 2007)
Eriophorum chamissonis (BOIS, EWU, ID, MONT, SRP, WS, WTU; 32; 1901-2020)
Eriophorum gracile (BOIS, EWU, ID, OSC, WS, WTU; 49; 1910-2000)
Eriophorum viridicarinatum (BOIS, ID, RM, SRP, WS; 10; 1934-2005)
Kobresia myosuroides (ID; 1; 2012)
Kobresia simpliciuscula (CIC, ID, SBLM; 5; 1987-2010)
Lipocarpha micrantha (ID, IDS; 3; 1941-1998)
Rhynchospora alba (BOIS, EWU, ID, OSC, SRP, WS; 20; 1897-2020)
Schoenoplectus acutus (BBLM, BBLM-OWY, BOIS, CIC, CIC-SHO, CRMO, EWU, ID, IDE, IDS, MONT, OSC, RM, SRP, WS, WTU; 123; 1912-2019)
Schoenoplectus americanus (BBLM, CIC, CIC-SHO, CRMO, ID, IDS, NY, RM, SBLM, SRP, WS, WTU; 58; 1911-2006)
Schoenoplectus heterochaetus (ID, WS, WTU; 7; 1928-1963)
Schoenoplectus pungens (BBLM-OWY, BOIS, CIC, CIC-SHO, ID, IDS, MONT, OSC, RM, SRP, WTU; 51; 1911-2019)
Schoenoplectus subterminalis (ID, MONT, OSC, SRP, WS; 14; 1890-2000)
Schoenoplectus tabernaemontani (BBLM-OWY, BOIS, CIC, ID, IDS, RM, SRP, WS, WTU; 54; 1934-2019)
Scirpus atrocinctus (ID, WS; 5; 1994-2020)
Scirpus cyperinus (BLMMD, BOIS, EWU, ID, WTU; 21; 1954-2020)
Scirpus microcarpus (BBLM, BBLM-OWY, BLMMD, BOIS, CIC, EWU, ID, IDE, IDS, MONT, OSC, RM, SBLM, SRP, WS, WTU, WWB; 281; 1893-2020)
Scirpus pallidus (BBLM, BOIS, CIC, CIC-SHO, ID, IDE, IDS, RM, SRP, WS, WTU; 47; 1910-2016)
Trichophorum alpinum (ID; 5; 1991-2019)
Trichophorum cespitosum (ID, SRP, WS, WTU; 7; 1939-1995)
Trichophorum pumilum (ID, WS; 2; 1997-2001)