Vascular Plants of Oregon
Cyperaceae
Cyperaceae
Generated from PNW Herbaria database
November 28, 2020.
15 genus names
290 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
I: Isolepis
K: Kobresia
L: Lipocarpha
R: Rhynchospora
T: Trichophorum,
Amphiscirpus nevadensis (BOIS, CIC, HPSU, ID, IDS, OSC, PSM, UBC, WS, WTU; 36; 1885-2015)
Bolboschoenus fluviatilis (BOIS, CIC, OSC, VALE, WS, WTU; 25; 1920-2003)
Bolboschoenus maritimus (BOIS, CIC, HPSU, ID, IDS, LEA, OSC, SOC, SRP, UBC, VALE, WS, WTU; 85; 1882-2019)
ssp. paludosus (BOIS, ID, IDS, LEA, OSC, SOC, SRP, UBC, VALE, WS, WTU; 59; 1882-2019)
Bolboschoenus novae-angliae (HPSU; 2; 2003)
Bolboschoenus robustus (ID, SRP, UBC; 3; 1956-1965)
Bulbostylis capillaris (OSC, WS; 2; 1887-1900)
Bulbostylis stenophylla (VALE; 1; 2002)
Carex abrupta (CIC, HJAEFB, HSC, ID, OSC, WS, WTU; 42; 1923-2010)
Carex agastachys (HPSU; 1; 2019)
Carex amphibola (IDS; 1; 1988)
Carex amplifolia (BLMMD, BLMVL, CIC, HJAEFB, HOYT, HPSU, HSC, ID, NY, OSC, PSM, REED, RM, SOC, SRP, VALE, WS, WTU; 128; 1866-2017)
Carex angustata (EWU, HPSU, ID, IDS, OSC, REED, SOC, WCW, WS, WTU; 71; 1882-2011)
Carex aperta (HJAEFB, HPSU, ID, OSC, REED, RM, SRP, WS, WTU; 90; 1881-2018)
Carex aquatilis (BLMMD, BLMVL, CIC, HJAEF, HJAEFB, HPSU, HSC, ID, IDS, OR, OSC, REED, RM, SOC, SRP, UBC, VALE, WS, WTU; 319; 1886-2019)
var. aquatilis (CIC, HJAEFB, HPSU, ID, OR, OSC, SOC, SRP, VALE, WS, WTU; 101; 1894-2019)
var. dives (BLMMD, CIC, HPSU, HSC, ID, IDS, OSC, REED, RM, SOC, SRP, UBC, WS, WTU; 157; 1886-2017)
Carex aquatilis × Carex scopulorum var. bracteosa (WTU; 1; 1980)
Carex arcta (EWU, HJAEF, HPSU, OSC, REED, RM, SOC, SRP, WS, WTU; 47; 1882-2019)
Carex arenaria (OSC, WS, WTU; 11; 1916-2010)
Carex atherodes (BOIS, HPSU, OSC, PSM, WS, WTU; 25; 1895-2012)
Carex athrostachya (BLMVL, BOIS, CIC, HPSU, ID, MONT, OSC, RM, SOC, SRP, UBC, VALE, WS, WTU; 190; 1886-2016)
Carex atrata (BOIS, ID, REED; 5; 1919-1996)
Carex atratiformis (CIC; 1; 1991)
Carex atrosquama (CIC, OSC; 4; 1990-2007)
Carex aurea (CIC, EWU, HOYT, HPSU, ID, OSC, RM, SOC, SRP, VALE, WS, WTU; 109; 1896-2012)
Carex barbarae (BLMMD, OSC, WS, WTU; 24; 1884-2010)
Carex bebbii (BLMVL, BOIS, OSC, REED, VALE, WTU; 11; 1927-2002)
Carex bolanderi (HJAEFB, HOYT, HSC, OSC, REED, RM, WS, WTU; 75; 1882-2012)
ssp. bolanderi (OSC, WTU; 17; 1909-1973)
ssp. infirminervia (WTU; 1; 1928)
Carex brainerdii (BLMMD, HSC, ID, OSC, SOC, WS, WTU; 23; 1916-2012)
Carex brevior (HPSU, MONT, OSC, WTU; 5; 1917-2017)
Carex breweri (ALA, EWU, HPSU, ID, OSC, REED, SOC, UBC, WCW, WS, WTU; 98; 1883-2013)
Carex brewerii (LEA; 1; ?)
Carex brunnescens (ID, REED, RM, WS; 9; 1910-2001)
ssp. brunnescens (ID; 1; 2001)
var. brunnescens (RM; 5; 2000-2001)
Carex buchananii (OSC, WTU; 5; 2012-2013)
Carex buxbaumii (HPSU, HSC, OSC, RM, WS, WTU; 30; 1916-2005)
Carex californica (HPSU, ID, OSC, SOC, UBC, WS, WTU; 39; 1916-2019)
Carex canescens (CIC, HPSU, ID, LEA, OSC, RM, SRP, UBC, WCW, WS, WTU; 66; 1894-2019)
ssp. canescens (CIC, HPSU, OSC; 4; 1980-2018)
Carex capillaris (CIC, HPSU, OSC, RM, SRP, WS, WTU; 20; 1944-2007)
Carex capitata (CIC, OSC; 11; 1943-2012)
Carex chordorrhiza (OSC, WTU; 6; 1997-1999)
Carex comans (OSC, WTU; 3; 2009-2012)
Carex comosa (OSC, REED; 5; 1882-1945)
Carex concinna (CIC, OSC, WS, WTU; 25; 1944-2005)
Carex concinnoides (BLMMD, BLMVL, CIC, HSC, MONT, OSC, SOC, UBC, WS, WTU; 58; 1915-2017)
Carex cordillerana (BLMVL, CIC, ID, OSC, RM, SRP, WS, WTU; 16; 1886-2017)
Carex crawei (BOIS; 1; 1992)
Carex crawfordii (OSC, WS; 5; 1953-2005)
Carex cusickii (CIC, EWU, HPSU, ID, NY, OSC, RM, SRP, WS, WTU; 88; 1879-2020)
Carex davyi (OSC, WTU; 4; 1996-2009)
Carex deflexa (HPSU, LEA, OSC, WTU; 21; 1914-2017)
var. boottii (HPSU, LEA, OSC, WTU; 19; 1914-2017)
Carex densa (BLMMD, HOYT, HPSU, HSC, ID, LINF, OSC, REED, SOC, SRP, UBC, WS, WTU; 140; 1886-2019)
Carex deweyana (BLMMD, BLMVL, CIC, HPSU, ID, LINF, OSC, REED, RM, SOC, SRP, WTU; 42; 1942-2006)
Carex diandra (OSC, REED, WTU; 5; 1902-2005)
Carex disperma (BLMVL, CIC, HPSU, OSC, SOC, VALE, WS, WTU; 55; 1910-2011)
Carex distans (OSC, UBC, WTU; 9; 2001-2017)
Carex divulsa (HPSU, WTU; 4; 2016-2019)
Carex douglasii (BLMVL, CIC, EWU, HPSU, ID, OSC, REED, SOC, SRP, UBC, VALE, WS, WTU; 129; 1882-2012)
Carex duriuscula (OSC; 4; 1894-2011)
Carex echinata (BLMMD, CIC, HJAEF, HJAEFB, HPSU, HSC, ID, OSC, REED, RM, SOC, SRP, UBC, WS, WTU, WWB; 181; 1884-2020)
ssp. echinata (HJAEF, HJAEFB, HPSU, HSC, ID, OSC, RM, SRP, UBC, WS, WTU; 110; 1888-2019)
ssp. phyllomanica (CIC, HPSU, HSC, OSC, SOC, SRP, WS, WTU; 47; 1884-2010)
var. echinata (OSC; 1; 1946)
Carex epapillosa (CIC, OSC, WS, WTU; 20; 1954-2007)
Carex exsiccata (HJAEF, HOYT, HPSU, ID, LINF, OSC, REED, SOC, SRP, WS, WTU; 96; 1880-2020)
Carex feta (HPSU, HSC, ID, LINF, OSC, SOC, UBC, WS, WTU; 88; 1887-2018)
Carex filifolia (BLMVL, CIC, HJAEFB, ID, OSC, REED, SOC, VALE, WS, WTU; 69; 1885-2011)
var. erostrata (CIC, HJAEFB; 3; 1967-1994)
var. filifolia (CIC, OSC, WS; 19; 1885-2009)
Carex fissuricola (OSC, WTU; 2; 2010)
Carex fracta (BLMMD, BLMVL, HSC, ID, OSC, SOC, WS, WTU; 46; 1896-2017)
Carex geyeri (BLMMD, BLMVL, CIC, EWU, HPSU, ID, IDS, MONT, OSC, REED, RM, SOC, SRP, UBC, WS, WTU; 156; 1885-2018)
Carex globosa (WS; 2; 1950)
Carex grisea (SOC; 1; 1992)
Carex gynocrates (BOIS, LEA, OSC, RM, WS, WTU; 13; 1944-2005)
Carex gynodynama (OSC, WS, WTU; 16; 1913-2012)
Carex halliana (BLMMD, EWU, ID, OSC, REED, SOC, SRP, V, WS, WTU; 96; 1882-2017)
Carex harfordii (ID, OSC, WTU; 7; 1929-2000)
Carex hassei (EWU, OSC, WS; 31; 1880-2009)
Carex haydeniana (ID, OSC, REED, SOC, WS, WTU; 28; 1886-2005)
Carex hendersonii (CIC, HJAEFB, HOYT, HPSU, ID, NY, OSC, REED, SOC, UBC, WS, WTU; 115; 1881-2019)
Carex heteroneura (BOIS, CIC, ID, OSC, WTU; 33; 1906-1996)
Carex hirsutella (OSC, WTU; 3; 2013-2014)
Carex hirta (OSC, WTU; 3; 1916-2010)
Carex hoodii (BLMMD, BLMVL, CIC, HJAEF, HJAEFB, HPSU, ID, OSC, REED, RM, SOC, SRP, UBC, VALE, WS, WTU; 203; 1908-2019)
Carex hystericina (BLMVL, CIC, ID, OSC, UBC, VALE, WCW, WS, WTU; 52; 1886-2017)
Carex idahoa (OSC, WTU; 5; 1997-2010)
Carex illota (CIC, EWU, HSC, ID, OSC, RM, SRP, WS, WTU; 76; 1903-2013)
Carex infirminervia (HJAEFB, OSC, RM, WS, WTU; 17; 1931-2010)
Carex inops (BLMMD, CIC, HJAEF, HJAEFB, HPSU, ID, LEA, NY, OSC, REED, SOC, SRP, UBC, WS, WTU; 201; 1884-2018)
ssp. inops (BLMMD, CIC, HJAEF, HJAEFB, HPSU, ID, OSC, REED, SOC, SRP, UBC, WS, WTU; 169; 1886-2017)
Carex integra (ALA, EWU, HPSU, ID, LEA, OSC, REED, SOC, WS, WTU; 33; 1914-2019)
Carex interior (CIC, HPSU, ID, OSC, RM, WS, WTU; 26; 1920-2010)
Carex interrupta (BLMMD, HOYT, HPSU, OSC, SOC, SRP, WS, WTU; 55; 1882-2019)
Carex intumescens (OSC; 1; 2000)
Carex jonesii (BLMMD, BOIS, CIC, EWU, HPSU, HSC, ID, OSC, RM, SOC, WS, WTU; 99; 1900-2013)
Carex kelloggii (BLMVL, BOIS, CIC, HJAEF, HJAEFB, HPSU, HSC, ID, IDS, MONTU, OSC, REED, RM, SOC, SRP, UBC, VALE, WS, WTU; 263; 1881-2019)
var. impressa (BLMVL, CIC, HJAEF, HSC, ID, OSC, SOC, UBC, VALE, WS, WTU; 61; 1913-2013)
var. kelloggii (BOIS, CIC, HJAEFB, HPSU, HSC, ID, IDS, OSC, RM, SOC, SRP, UBC, WS, WTU; 166; 1881-2015)
var. limnophila (CIC, HSC, OSC, SRP, WS, WTU; 28; 1886-2013)
Carex klamathensis (BLMMD, HSC, ID, OSC, SOC, V, WTU; 23; 1930-2009)
Carex kobomugi (EWU, HPSU, OSC, WS; 6; 1907-2015)
Carex laeviculmis (BLMMD, HJAEFB, HPSU, HSC, ID, OSC, RM, SOC, SRP, WS, WTU; 157; 1880-2013)
Carex lasiocarpa (BLMVL, BOIS, CIC, HPSU, ID, LINF, MONT, OSC, REED, SOC, SRP; 25; 1917-2013)
Carex lenticularis (BLMMD, HPSU, ID, IDS, OSC, REED, SOC, VALE, WTU; 25; 1896-2003)
Carex leporina (EWU, HPSU, ID, RM, SOC, SRP, UBC, WTU; 22; 1939-2018)
Carex leporinella (HJAEFB, HSC, ID, IDS, OSC, REED, RM, SOC, SRP, WS, WTU; 43; 1886-2010)
Carex leptalea (HPSU, OSC, RM, SRP, WS, WTU; 41; 1887-2011)
Carex leptopoda (BLMMD, EWU, HJAEFB, HPSU, LEA, LINF, NY, OSC, SOC, WS, WTU; 105; 1893-2019)
Carex limosa (HJAEF, ID, OSC, REED, RM, WS, WTU; 20; 1902-2016)
Carex livida (HPSU, OSC, SRP, WTU; 11; 1939-2017)
Carex longii (OSC, WTU; 2; 1999)
Carex lupulina (ID; 1; 1940)
Carex luzulifolia (CIC; 1; 1996)
Carex luzulina (BLMMD, CIC, HJAEF, HJAEFB, HPSU, HSC, ID, LEA, MONT, OR, OSC, REED, SOC, SRP, WS, WTU; 207; 1884-2019)
Carex lyngbyei (HPSU, ID, IDS, OSC, REED, UBC, WS, WTU; 73; 1882-2013)
Carex macloviana (MONT; 1; 1917)
Carex macrocephala (HPSU, ID, LINF, OSC, REED, RM, SOC, UBC, WS, WTU; 73; 1882-2019)
Carex macrochaeta (OSC, WS, WTU; 6; 1904-1995)
Carex marcida (NY; 1; 1885)
var. debilis (NY; 1; 1885)
Carex mariposana (WTU; 1; 2005)
Carex media (OSC; 9; 1944-2005)
Carex mendocinensis (BLMMD, CIC, HSC, ID, OSC, SOC, UBC, WS, WTU; 77; 1884-2012)
Carex mertensii (BLMMD, HJAEF, HJAEFB, HPSU, HSC, ID, MONT, OSC, REED, SOC, SRP, UBC, WS, WTU; 116; 1881-2019)
Carex micropoda (WS, WTU; 4; 1909-1936)
Carex microptera (BLMVL, BOIS, CIC, EWU, HPSU, HSC, ID, LEA, MONT, OSC, REED, RM, SOC, SRP, UBC, VALE, WCW, WS, WTU; 396; 1899-2018)
var. microptera (ID, RM; 65; 1899-2002)
Carex minicaulis (OSC; 1; 1975)
Carex multicaulis (BLMMD, OSC, REED, SOC, SRP, UBC, WS, WTU; 61; 1884-2016)
Carex nardina (HPSU, OSC, WTU; 7; 1885-2008)
Carex nebrascensis (BOIS, CIC, HPSU, ID, IDS, OSC, REED, RM, SOC, SRP, VALE, WS, WTU; 234; 1885-2015)
Carex nervina (HSC, OSC, SOC, WTU; 12; 1918-2010)
Carex neurophora (HSC, ID, OSC, SOC, WS, WTU; 48; 1907-2010)
Carex nigricans (CIC, HPSU, HSC, ID, LEA, OSC, REED, SOC, SRP, UBC, WS, WTU; 110; 1882-2013)
Carex norvegica (OSC, WTU; 3; 1971-2002)
Carex nudata (BLMMD, BOIS, CIC, HOYT, HPSU, ID, OSC, SOC, SRP, UBC, WCW, WS, WTU; 118; 1882-2018)
Carex obnupta (BLMMD, BOIS, CIC, EWU, HPSU, ID, LINF, OSC, PSM, REED, SOC, SRP, UBC, WS, WTU; 191; 1882-2020)
Carex ovalis (CIC, HJAEFB, HPSU, OSC, SRP, WS, WTU; 39; 1903-2007)
Carex pachycarpa (BLMMD, BLMVL, BOIS, CIC, EWU, HPSU, HSC, ID, OSC, RM, SOC, SRP, VALE, WS, WTU; 147; 1884-2012)
Carex pachystachya (BLMVL, BOIS, CIC, EWU, HJAEF, HJAEFB, HPSU, ID, MONT, OSC, RM, SOC, SRP, UBC, WS, WTU; 308; 1882-2019)
ssp. pachystachya (HPSU, SRP, WS, WTU; 16; 1893-1973)
Carex pansa (HPSU, ID, NY, OSC, PSM, WS, WTU; 42; 1886-2007)
Carex paysonis (ID, LEA, OSC, SOC, SRP, WS, WTU; 40; 1906-1992)
Carex pellita (BLMVL, CIC, EWU, HOYT, HPSU, HSC, ID, LINF, MONTU, OSC, RM, SOC, SRP, VALE, WS, WTU; 191; 1866-2019)
Carex pelocarpa (CIC, OSC; 6; 1934-1992)
Carex pendula (HOYT, HPSU, OSC, WTU; 34; 2005-2019)
Carex pensylvanica (ID, PSM, WS; 4; 1942-1985)
Carex petasata (BLMVL, CIC, HPSU, ID, OSC, SOC, SRP, VALE, WTU; 59; 1894-2013)
Carex phaeocephala (CIC, HPSU, ID, OSC, RM, SRP, UBC, WS, WTU; 74; 1884-2016)
Carex phaeolepis (NY; 1; 1894)
Carex ×physocarpioides (OSC; 1; 1992)
Carex pluriflora (OSC; 1; 1989)
Carex praeceptorum (CIC, ID, OSC, WS, WTU; 18; 1886-2014)
Carex praegracilis (BLMMD, BLMVL, BOIS, CIC, HPSU, OSC, REED, SOC, SRP, UBC, VALE, WS, WTU; 134; 1885-2013)
Carex praticola (BLMVL, HPSU, ID, MONT, OSC, REED, RM, SOC, WTU; 80; 1884-2018)
Carex preslii (EWU, HJAEFB, HPSU, OSC, SOC, SRP, WS, WTU; 103; 1908-2019)
Carex pumila (WS, WTU; 4; 1916)
Carex pyrenaica (ID, OSC, WTU; 7; 1909-1999)
Carex raynoldsii (BOIS, CIC, HPSU, ID, IDS, OSC, REED, RM, SOC, SRP, UBC, WS, WTU; 107; 1896-2018)
Carex retrorsa (HPSU, OSC, SRP, UBC, WTU; 11; 1923-2016)
Carex richardsonii (REED; 1; 1919)
Carex rigida (ID; 1; 1906)
var. inferalfoina (ID; 1; 1906)
Carex rossii (BLMMD, BLMVL, CIC, EWU, HOYT, HPSU, ID, MONT, OSC, REED, RM, SOC, SRP, UBC, VALE, WS, WTU; 208; 1882-2019)
Carex saxatilis (BLMVL; 1; 1993)
Carex scabriuscula (HSC, OSC, SOC, UBC, WTU; 20; 1902-2007)
Carex scirpoidea (BOIS, CIC, HPSU, ID, OSC, SOC, SRP, WS, WTU; 52; 1925-2010)
ssp. pseudoscirpoidea (CIC, ID, OSC, SOC, SRP, WS, WTU; 24; 1925-2007)
ssp. scirpoidea (OSC, WTU; 19; 1933-2010)
ssp. stenochlaena (OSC, WS, WTU; 5; 1998-2005)
Carex scoparia (CIC, HOYT, HPSU, ID, IDS, LEA, OSC, SRP, UBC, WS, WTU; 71; 1882-2019)
Carex scopulorum (BOIS, CIC, HPSU, ID, LEA, NY, OSC, REED, RM, SOC, SRP, UBC, WS, WTU; 225; 1896-2019)
var. bracteosa (CIC, HPSU, ID, LEA, NY, OSC, REED, RM, SOC, SRP, WS, WTU; 212; 1896-2019)
var. prionophylla (BOIS; 1; 1996)
var. prionophyllum (ID, WS, WTU; 3; 1935-1993)
var. scopulorum (RM; 1; 2001)
Carex serpenticola (BLMMD, ID, OSC, SOC, SRP, V, WS, WTU; 70; 1931-2007)
Carex serratodens (BLMMD, HSC, OSC, SOC, SRP, WTU; 19; 1913-2006)
Carex sheldonii (BLMVL, BOIS, CIC, HPSU, NY, OSC, PLU, SOC, SRP, UBC, VALE, WS, WTU; 59; 1897-2012)
Carex simulata (BOIS, CIC, HPSU, ID, OSC, SOC, VALE, WS, WTU; 97; 1885-2011)
Carex specifica (BLMVL, VALE; 2; 2003)
Carex spectabilis (BLMMD, HPSU, ID, IDS, LEA, MONT, OSC, REED, SOC, SRP, UBC, WS, WTU; 97; 1883-2010)
Carex stipata (BLMVL, CIC, EWU, HOYT, HPSU, ID, IDS, LINF, MONT, OSC, REED, RM, SOC, SRP, UBC, VALE, WS, WTU; 147; 1882-2018)
var. stipata (HPSU, OSC, RM, SOC, SRP, WS, WTU; 43; 1896-2018)
Carex straminiformis (HPSU, ID, OSC, SOC, SRP, WS, WTU; 49; 1914-2013)
Carex subbracteata (OSC, SRP, WS, WTU; 12; 1919-2009)
Carex subfusca (BLMMD, BLMVL, BOIS, CIC, EWU, HJAEFB, HPSU, HSC, ID, IDS, OSC, RM, SOC, SRP, VALE, WS, WTU; 141; 1902-2019)
Carex subnigricans (CIC, OSC, WS, WTU; 13; 1953-2005)
Carex sychnocephala (CIC, OSC, SRP, WTU; 12; 2013-2015)
Carex tahoensis (CIC, OSC, WTU; 11; 1925-2015)
Carex tiogana (OSC; 2; 2001-2007)
Carex tribuloides (OSC, WTU; 5; 2000-2009)
var. tribuloides (OSC, WTU; 3; 2000-2009)
Carex tumulicola (HPSU, ID, OSC, V, WS, WTU; 56; 1893-2018)
Carex unilateralis (CIC, HPSU, ID, LINF, OSC, REED, SOC, SRP, UBC, WCW, WS, WTU; 69; 1882-2018)
Carex utriculata (BLMMD, BLMVL, BOIS, CIC, HJAEF, HJAEFB, HPSU, HSC, ID, LEA, MONT, OSC, PSM, REED, RM, SOC, SRP, UBC, VALE, WCW, WS, WTU; 259; 1882-2020)
Carex vagans (NY; 1; 1896)
Carex vallicola (CIC, OSC, VALE, WTU; 25; 1894-2011)
Carex vernacula (BOIS, CIC, OSC, REED, WS, WTU; 31; 1884-2020)
Carex vesicaria (CIC, EWU, HJAEFB, HPSU, HSC, ID, IDS, OSC, REED, RM, SRP, UBC, VALE, WS, WTU; 104; 1886-2015)
Carex viridula (CIC, HPSU, ID, OSC, V, VALE, WS, WTU; 50; 1917-2006)
ssp. viridula (HPSU, ID, OSC, VALE, WTU; 44; 1917-2006)
Carex vulpinoidea (BLMVL, CIC, HPSU, OSC, VALE, WS, WTU; 37; 1911-2019)
Carex whitneyi (ALA, EWU, ID, OSC, WS, WTU; 24; 1896-2010)
Carex xerantica (WS; 1; 1953)
Carex zikae (ID, NY, OSC, WS, WTU; 26; 1886-2010)
Cyperus acuminatus (OSC, SOC, WS, WTU; 16; 1880-1992)
Cyperus aggregatus (OSC; 1; 1916)
Cyperus bipartitus (CIC, HSC, ID, OSC, SOC, UBC, WS, WTU; 34; 1924-2017)
Cyperus diandrus (WTU; 5; 2017-2019)
Cyperus difformis (OSC, SRP, WTU; 14; 2004-2019)
Cyperus eragrostis (HOYT, HPSU, HSC, ID, OSC, SOC, SRP, UBC, WS, WTU; 91; 1903-2019)
Cyperus erythrorhizos (CIC, HOYT, HPSU, ID, OSC, SOC, SRP, UBC, WS, WTU; 71; 1885-2019)
Cyperus esculentus (CIC, HOYT, HPSU, ID, OR, OSC, VALE, WS, WTU; 40; 1877-2019)
var. leptostachyus (OR, OSC, WS, WTU; 30; 1877-2019)
Cyperus fuscus (OSC, WTU; 4; 2013-2019)
Cyperus iria (OSC, SRP; 2; 2014)
Cyperus lupulinus (OSC, WTU; 3; 1886-2006)
ssp. lupulinus (OSC, WTU; 3; 1886-2006)
Cyperus ×mesochorus (IDS, WTU; 2; 2006)
Cyperus niger (OSC, WTU; 4; 2007-2013)
Cyperus odoratus (OSC; 1; 1915)
Cyperus schweinitzii (BBLM, ID, OSC, WS, WTU; 5; 1990-2006)
Cyperus squarrosus (CIC, HPSU, ID, IDS, OSC, SOC, SRP, VALE, WS, WTU; 116; 1880-2018)
Cyperus strigosus (CIC, HOYT, HPSU, ID, OSC, SOC, SRP, VALE, WS, WTU; 46; 1900-2019)
Dulichium arundinaceum (HJAEF, HPSU, HSC, ID, OSC, RM, SRP, WTU; 47; 1882-2020)
Eleocharis acicularis (CIC, HOYT, HPSU, ID, LINF, MONT, OSC, REED, RM, SOC, SRP, VALE, WS, WTU; 100; 1877-2017)
Eleocharis bella (CIC, CRMO, IDS, OSC, SRP, VALE, WS, WTU; 31; 1902-2013)
Eleocharis bolanderi (CIC, ID, OSC, REED, RM, SRP, VALE, WTU; 37; 1900-2019)
Eleocharis decumbens (HSC, OSC; 3; 1929-1982)
Eleocharis engelmannii (CIC, OSC; 7; 1917-1997)
Eleocharis erythropoda (OSC; 2; 1941-1948)
Eleocharis flavescens (REED; 1; 1970)
Eleocharis intermedia (WTU; 1; 1965)
Eleocharis macrostachya (BOIS, CIC, EWU, HPSU, ID, OSC, SOC, SRP, UBC, VALE, WS, WTU; 138; 1886-2017)
Eleocharis microstachya (WTU; 1; 2017)
Eleocharis montevidensis (SOC; 1; 1972)
Eleocharis obtusa (HOYT, HPSU, LINF, OSC, SOC, SRP, WS, WTU; 118; 1877-2019)
Eleocharis ovata (BLMVL, CIC, HPSU, ID, LINF, OSC, RM, SOC, SRP, VALE, WS, WTU; 56; 1910-2019)
Eleocharis palustris (BLMVL, BOIS, CIC, EWU, HOYT, HPSU, HSC, ID, IDS, LINF, MONT, OSC, PSM, REED, RM, SOC, SRP, UBC, VALE, WCW, WS, WTU; 233; 1881-2020)
var. calva (ID, WCW; 2; 1940)
Eleocharis parishii (BLMMD, HSC, OSC, SOC, WTU; 18; 1909-2007)
Eleocharis parvula (OSC, SOC, WTU; 3; 1924-2019)
Eleocharis quadrangulata (ID, OSC, WTU; 6; 1996-1997)
Eleocharis quinqueflora (CIC, EWU, HPSU, HSC, ID, OSC, RM, SOC, VALE, WS, WTU; 54; 1906-2011)
Eleocharis rostellata (BLMMD, BLMVL, CIC, HPSU, HSC, IDS, OSC, SOC, SRP, VALE, WTU; 29; 1925-2017)
Eleocharis suksdorfiana (HJAEFB, OSC, SRP, WS, WTU; 37; 1906-2007)
Eriophorum angustifolium (CIC, HPSU, ID, IDS, OSC, RM, UBC, WS, WTU; 38; 1878-2019)
ssp. angustifolium (HPSU, ID, IDS, OSC, WS, WTU; 24; 1878-2019)
Eriophorum chamissonis (LINF, OSC, REED, SOC, SRP, WTU; 37; 1887-2016)
Eriophorum crinigerum (HSC, ID, OSC, SOC, SRP, UBC, WS, WTU; 65; 1884-2009)
Eriophorum gracile (CIC, HPSU, ID, OSC, REED, RM, SOC, SRP, WCW, WS, WTU; 53; 1886-2013)
Eriophorum lanatum (WTU; 2; 2018)
var. integrifolium (WTU; 2; 2018)
Isolepis cernua (IDS, OSC, REED, SOC, UBC, WCW, WS, WTU; 53; 1882-2013)
Isolepis setacea (OSC, SRP, WTU; 17; 1919-2018)
Kobresia myosuroides (HPSU, OSC; 8; 1900-2005)
Kobresia simpliciuscula (OSC, WTU; 6; 1944-1992)
Lipocarpha aristulata (OSC; 2; 1915-1944)
Lipocarpha micrantha (CIC, OSC, WTU; 5; 1952-2013)
Lipocarpha occidentalis (OSC, SOC; 2; 1959-1996)
Rhynchospora alba (HPSU, ID, OSC, SRP, WTU; 18; 1929-2016)
Rhynchospora capitellata (OSC, WTU; 11; 1919-1997)
Schoenoplectus acutus (BLMVL, CIC, HOYT, HPSU, ID, IDS, OSC, PSM, RM, SOC, SRP, UBC, VALE, WS, WTU; 125; 1882-2019)
var. occidentalis (BLMVL, VALE; 2; 1997)
Schoenoplectus americanus (BLMVL, CIC, HPSU, ID, IDS, LEA, OSC, REED, SOC, SRP, VALE, WS, WTU; 63; 1885-2014)
Schoenoplectus californicus (ID, OSC, SRP, UBC; 5; 2009)
Schoenoplectus heterochaetus (OSC; 1; 1896)
Schoenoplectus ×kuekenthalianus (WTU; 2; 2003)
Schoenoplectus mucronatus (ID, OSC, WS, WTU; 9; 1998-2003)
Schoenoplectus pungens (BLMMD, BOIS, CIC, EWU, HPSU, ID, OSC, SRP, UBC, VALE, WS, WTU; 139; 1882-2019)
Schoenoplectus subterminalis (HPSU, ID, OSC, UBC, WTU; 33; 1924-2013)
Schoenoplectus tabernaemontani (BLMVL, CIC, HOYT, HPSU, ID, OR, OSC, REED, RM, SOC, SRP, UBC, VALE, WS, WTU; 137; 1877-2019)
Schoenoplectus triqueter (OSC, WS, WTU; 7; 1982-2008)
Scirpus atrocinctus (OSC; 3; 1963-1992)
Scirpus congdonii (HJAEF, HPSU, HSC, ID, IDS, OSC, REED, SOC, SRP, UBC, WCW, WS, WTU; 84; 1903-2014)
Scirpus cyperinus (HOYT, HPSU, ID, OSC, WCW, WS, WTU; 30; 1964-2019)
Scirpus georgianus (HOYT, HPSU, OSC; 27; 2000-2017)
Scirpus microcarpus (BLMMD, BLMVL, BOIS, CIC, HJAEFB, HOYT, HPSU, HSC, ID, IDS, LINF, MONT, OR, OSC, PSM, REED, RM, SOC, SRP, UBC, VALE, WCW, WS, WTU; 305; 1882-2019)
Scirpus pallidus (BLMVL, HPSU, OSC, UBC, VALE, WTU; 11; 1938-2014)
Scirpus pendulus (BLMMD, HPSU, ID, OSC, REED, SOC, SRP, WCW, WS, WTU; 61; 1884-2018)
Trichophorum cespitosum (HJAEF, HPSU, ID, OSC, REED, WS, WTU; 17; 1927-2000)