Polygonaceae - Vascular Plants of Washington

Vascular Plants of Washington
Polygonaceae

Generated from PNW Herbaria database
November 28, 2020.

13 genus names
182 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

Index to Genera:

A: Aconogon, Aconogonon

B: Bistorta

C: Chorizanthe

E: Eriogonum

F: Fagopyrum, Fallopia

O: Oxyria, Oxytheca

P: Persicaria, Polygonum

R: Rheum, Rumex,

Aconogon

Aconogon davisiae (WTU; 4; 1934-2013)

var. davisiae (WTU; 4; 1934-2013)

Aconogonon

Aconogonon davisiae (HPSU, ID, NOCA, OSC, PLU, PSM, WCW, WS, WTU; 84; 1882-2017)

Aconogonon phytolaccifolium (OSC, PSM, WS, WSTC, WTU, WWB; 24; 1882-1977)

var. phytolaccifolium (OSC, WTU; 8; 1882-1977)

Bistorta

Bistorta bistoroides (NOCA; 2; 2007)

Bistorta bistortoides (EWU, ID, LEA, NOCA, OSC, PLU, PSM, REED, RM, V, WCW, WS, WSTC, WTU, WWB; 247; 1844-2017)

Bistorta officinalis (WCW, WTU; 2; 1895-1969)

Bistorta vivipara (NOCA, V, WS, WTU, WWB; 35; 1927-2011)

Chorizanthe

Chorizanthe watsonii (WS, WTU; 13; 1884-2016)

Eriogonum

Eriogonum alatum (ID, WS, WTU; 5; 2006)

Eriogonum androsaceum (WTU; 2; 1992-1996)

Eriogonum baileyi (ID, OSC, PNNL, PSM, WS, WTU; 24; 1884-1991)

var. baileyi (ID, OSC, WS; 13; 1884-1991)

var. praebens (WTU; 7; 1892-1936)

Eriogonum brachyanthum (ID; 1; 2001)

Eriogonum caespitosum (WTU, WWB; 3; 1896-2012)

Eriogonum cernuum (WS, WTU; 2; 1970)

Eriogonum cithariforme (WS; 1; 1951)

Eriogonum codium (CIC, COLO, ID, IDS, MONTU, NY, OSC, PNNL, RM, WS, WTU; 15; 1993-1995)

Eriogonum compositum (CIC, EWU, HPSU, ID, IDS, LINF, NOCA, NY, OSC, PLU, PNNL, PSM, REED, RM, SRP, WCW, WS, WSTC, WTU, WWB; 390; 1879-2019)

var. compositum (EWU, ID, LINF, NY, OSC, PLU, RM, WCW, WS, WTU, WWB; 113; 1881-2019)

var. lancifolium (ID, IDS, OSC, WS, WTU, WWB; 61; 1893-2017)

var. leianthum (CIC, ID, IDS, NOCA, OSC, PNNL, WS, WSTC, WTU, WWB; 132; 1889-2014)

Eriogonum douglasii (CIC, ID, LEA, OSC, PLU, PNNL, PSM, RM, WCW, WS, WSTC, WTU, WWB; 74; 1896-2018)

var. douglasii (CIC, ID, OSC, PNNL, RM, WS, WTU; 54; 1896-2018)

Eriogonum elatum (CIC, EWU, HPSU, ID, IDS, NOCA, OSC, PLU, PSM, SRP, WS, WSTC, WTU, WWB; 137; 1883-2019)

ssp. elatum (WTU; 1; 2016)

var. elatum (ID, IDS, OSC, SRP, WS, WTU; 47; 1892-2015)

Eriogonum flavum (ID, IDS, NY, OSC, PSM, RM, WS, WTU; 36; 1894-2012)

var. piperi (ID, IDS, NY, OSC, RM, WS, WTU; 31; 1896-2012)

Eriogonum gracile (PLU, WTU; 3; 1972-1987)

Eriogonum heracleoides (CIC, CS, EWU, ID, IDS, NOCA, NY, OSC, PNNL, PSM, RM, SRP, WCW, WS, WSTC, WTU, WWB; 474; 1882-2020)

var. augustifolium (WS; 4; 1999)

var. leucophaceum (OSC; 3; 1931-1933)

var. micranthum (NY, WS; 2; 1884)

Eriogonum incanum (HPSU; 1; 1881)

Eriogonum maculatum (WS; 1; 1884)

Eriogonum microtheca (EWU, ID, NY, OSC, PNNL, PSM, SRP, WS, WSTC, WTU; 75; 1884-2017)

var. laxiflorum (EWU, ID, NY, PNNL, SRP, WS, WSTC, WTU; 60; 1884-2017)

Eriogonum microthecum (PNNL, WTU; 2; 1959-2016)

var. laxiflorum (PNNL, WTU; 2; 1959-2016)

Eriogonum minimum (NY; 1; 1882)

Eriogonum niveum (CIC, EWU, ID, IDS, NOCA, NY, OSC, PNNL, PSM, SRP, WCW, WS, WSTC, WTU, WWB; 207; 1882-2018)

var. suksdorfii (NY, WS; 3; 1889)

Eriogonum nudum (EWU, HPSU, PLU, PSM, WTU; 12; 1877-2014)

var. nudum (WTU; 2; 2006-2014)

var. pauciflorum (WTU; 1; 1892)

Eriogonum ovalifolium (CIC, EWU, HPSU, ID, IDS, NOCA, OSC, PLU, PSM, RM, WCW, WS, WSTC, WTU, WWB; 118; 1882-2015)

var. nivale (CIC, ID, IDS, NOCA, OSC, RM, WCW, WS, WSTC, WTU, WWB; 68; 1882-2012)

var. ovalifolium (WS, WTU; 2; 1940)

var. proliferum (OSC, WTU; 9; 1893-1906)

var. purpureum (NOCA, WS, WTU; 4; 1971-2014)

Eriogonum pauciflorum (HPSU; 1; 1909)

var. pauciflorum (HPSU; 1; 1909)

Eriogonum pyrolifolium (EWU, HPSU, ID, IDS, NOCA, OSC, PLU, PSM, SRP, WCW, WS, WSTC, WTU, WWB; 179; 1879-2019)

Eriogonum spergulinum (PSM; 1; 1936)

Eriogonum sphaerocephalum (COLO, EWU, HPSU, ID, IDS, NY, OSC, PNNL, PSM, SRP, V, WS, WSTC, WTU, WWB; 231; 1826-2018)

var. halimioides (WTU; 7; 1932-1992)

var. sphaerocephalum (ID, IDS, OSC, PNNL, SRP, V, WS, WTU; 91; 1884-2017)

var. sublineare (HPSU, ID, NY, OSC, SRP, WS, WSTC, WTU; 49; 1880-2009)

var. tenue (HPSU, OSC; 4; 1881-1952)

Eriogonum stellatum (WTU; 2; 1949-1954)

var. hypoleium (WTU; 2; 1949-1954)

Eriogonum strictum (CIC, EWU, ID, IDS, MONTU, NOCA, NY, OSC, PNNL, PSM, RM, V, WCW, WS, WSTC, WTU, WWB; 269; 1884-2015)

var. anserinum (CIC, ID, NOCA, OSC, WS, WSTC, WTU, WWB; 97; 1889-2015)

var. greenei (WSTC; 1; 1951)

var. proliferum (EWU, ID, IDS, MONTU, NOCA, NY, OSC, PNNL, RM, WS, WTU, WWB; 127; 1884-2015)

var. strictum (PNNL, WS, WSTC, WTU; 26; 1884-1997)

Eriogonum thymoides (CIC, EWU, HPSU, ID, IDS, OSC, PLU, PNNL, PSM, REED, SRP, UBC, V, WS, WSTC, WTU, WWB; 246; 1889-2016)

Eriogonum truncatum (WS; 1; 1886)

Eriogonum umbellatum (CIC, EWU, HPSU, ID, LEA, NOCA, NY, OSC, PLU, PSM, REED, RM, SRP, UBC, V, WCW, WS, WSTC, WTU, WWB; 413; 1879-2019)

var. desereticum (WS; 1; 1939)

var. devestivum (ID, WS; 2; 1982-1999)

var. dichrocephalum (NY; 2; 1893)

var. ellipticum (ID, OSC, RM, WCW, WS, WTU; 37; 1896-2015)

var. haussknechtii (HPSU, ID, NOCA, OSC, SRP, WS, WTU, WWB; 69; 1879-2017)

var. hypoleium (ID, WS, WTU, WWB; 29; 1898-2017)

var. majus (CIC, EWU, ID, NOCA, OSC, PLU, RM, SRP, UBC, WS, WSTC, WTU, WWB; 153; 1893-2019)

var. polyanthum (WTU; 1; 1961)

var. sandbergii (ID, WS, WTU; 35; 1893-2019)

var. umbellatum (ID, NOCA, OSC, PLU, WCW, WS, WTU, WWB; 31; 1906-2012)

Eriogonum ursinum (PSM; 2; 1936)

Eriogonum vimineum (HPSU, OSC, PNNL, PSM, WS, WSTC, WTU; 52; 1877-2015)

Eriogonum watsonii (OSC; 2; 1897)

Fagopyrum

Fagopyrum esculentum (WS, WTU; 7; 1981-2019)

Fallopia

Fallopia baldschuanica (IDE, PLU, WS, WTU; 11; 1985-2018)

Fallopia ×bohemica (ID, OSC, PLU, UBC, V, WS, WTU; 84; 1937-2019)

Fallopia convolvulus (EWU, ID, IDE, NOCA, OSC, PLU, PNNL, PSM, REED, RM, WCW, WS, WSTC, WTU, WWB; 109; 1888-2018)

Fallopia japonica (ID, NOCA, OSC, PSM, SRP, USFS, UWB, WCW, WS, WTU; 48; 1928-2015)

var. japonica (ID, OSC, USFS, WS; 10; 1976-2011)

Fallopia japonica × Fallopia sachalinensis (WS; 1; 2001)

Fallopia sachalinensis (ID, NOCA, OSC, PLU, SRP, UBC, WS, WTU, WWB; 40; 1918-2017)

Fallopia scandens (USFS; 1; 1918)

Oxyria

Oxyria digyna (EWU, HPSU, IDS, NOCA, NY, OSC, PLU, PSM, REED, SRP, V, WS, WTU, WWB; 174; 1880-2011)

Oxytheca

Oxytheca dendroidea (ID, OSC, PNNL, WS, WTU; 15; 1884-1995)

ssp. dendroidea (ID, OSC, WS, WTU; 7; 1893-1968)

Persicaria

Persicaria amphibia (EWU, ID, NOCA, OSC, PLU, PNNL, PSM, REED, RM, UWB, WCW, WS, WSTC, WTU, WWB; 264; 1880-2019)

Persicaria hydropiper (ID, NOCA, OSC, PLU, PSM, RM, SRP, USFS, WCW, WS, WTU, WWB; 83; 1893-2019)

Persicaria hydropiperoides (HPSU, ID, NOCA, PLU, PSM, UWB, WS, WTU, WWB; 64; 1880-2018)

Persicaria lapathifolia (EWU, HPSU, ID, IDE, NOCA, OSC, PLU, PNNL, PSM, RM, UBC, USFS, UWB, WCW, WS, WTU, WWB; 160; 1880-2019)

Persicaria maculosa (EWU, HPSU, ID, IDE, NOCA, OSC, PLU, PNNL, PSM, RM, SRP, USFS, UWB, WCW, WS, WSTC, WTU, WWB; 185; 1888-2018)

Persicaria nepalensis (WTU; 1; 2004)

Persicaria orientalis (WCW, WS, WTU; 4; 1918-2007)

Persicaria punctata (ID, OSC, WS, WTU; 18; 1880-2014)

Persicaria setacea (NOCA; 2; 1971)

Persicaria virginiana (WTU; 2; 2018-2019)

Persicaria wallichii (OSC, WS, WTU, WWB; 18; 1882-2015)

var. wallichii (OSC, WS, WTU; 3; 2006-2011)

Polygonum

Polygonum achoreum (PLU; 1; 1975)

Polygonum arenicola (NY, WS, WTU; 3; 1910)

Polygonum austiniae (WS, WTU; 3; 1980-1999)

Polygonum aviculare (EWU, ID, NOCA, OSC, PLU, PSM, RM, SRP, UWB, WCW, WS, WTU, WWB; 205; 1880-2019)

ssp. aviculare (EWU, ID, WCW, WTU; 9; 1892-2015)

ssp. buxiforme (NOCA, OSC, PLU, SRP, WTU, WWB; 35; 1908-2018)

ssp. depressum (WTU; 15; 1895-2018)

ssp. neglectum (ID, WTU; 10; 1915-2019)

Polygonum californicum (ID, WS, WTU; 11; 1891-1927)

Polygonum cascadense (WTU, WWB; 2; 2019)

Polygonum chelanicum (WS; 1; 1897)

Polygonum coccineum (WTU; 1; 1934)

f. natans (WTU; 1; 1934)

Polygonum covanlum (EWU; 2; 1971)

Polygonum cuspidatum × Polygonum sachalinense (WTU; 2; 1987-2002)

Polygonum douglasii (EWU, ID, IDE, IDS, MORA, NOCA, NY, OSC, PLU, PSM, REED, RM, V, WS, WTU, WWB; 273; 1877-2019)

Polygonum erectum (PSM, WS, WTU; 9; 1882-2018)

Polygonum fowleri (OSC, PLU, PSM, WCW, WS, WTU, WWB; 31; 1885-2007)

ssp. fowleri (WTU; 3; 2006-2007)

Polygonum hydropiperoides (NOCA, WWB; 6; 1967-1971)

var. hydropiperiodes (WWB; 5; 1967-1968)

Polygonum kelloggii (NY; 3; 1885-1933)

var. kelloggii (NY; 1; 1933)

var. watsonii (NY; 2; 1885-1893)

Polygonum majus (BLMMD, EWU, ID, IDS, NOCA, NY, OSC, PLU, PNNL, RM, SRP, UBC, WCW, WS, WTU, WWB; 190; 1879-2018)

Polygonum minimum (ID, NOCA, OSC, PLU, PSM, RM, UBC, WS, WTU, WWB; 117; 1880-2018)

Polygonum nuttallii (ID, NOCA, OSC, WS, WTU, WWB; 32; 1890-2018)

Polygonum paronychia (EWU, HPSU, OSC, PLU, PSM, WCW, WS, WTU, WWB; 83; 1882-2009)

Polygonum parryi (WS, WTU; 3; 1885-1886)

Polygonum patulum (WTU; 1; 2017)

Polygonum polygaloides (EWU, ID, NOCA, OSC, PLU, PSM, RM, UBC, WCW, WS, WTU; 152; 1880-2014)

ssp. confertiflorum (WS, WTU; 25; 1880-2014)

ssp. kelloggii (NOCA, OSC, PLU, RM, WCW, WS, WTU; 79; 1885-2014)

ssp. polygaloides (ID, UBC, WTU; 6; 1882-2014)

Polygonum ramosissimum (OSC, PLU, PNNL, PSM, RM, WS, WTU; 17; 1879-2014)

ssp. ramosissimum (WS, WTU; 2; 1897-2014)

Polygonum sawatchense (ID, NOCA, OSC, PLU, UBC, WS, WTU, WWB; 34; 1880-2011)

ssp. oblivium (ID, UBC, WTU; 9; 1934-2011)

ssp. sawatchense (WTU; 3; 1909-2005)

Polygonum spergulariiforme (BABY, ID, NOCA, OSC, PLU, UBC, WS, WTU, WWB; 102; 1889-2018)

Polygonum tenue (WS; 1; 1898)

Rheum

Rheum rhabarbarum (PLU, WTU; 5; 1965-2019)

Rumex

Rumex acetosa (EVE, IDE, OSC, WCW, WTU; 5; 1987-2009)

Rumex acetosella (EVE, EWU, HPSU, ID, NOCA, OSC, PLU, PSM, REED, RM, SRP, UBC, USFS, UWB, WCW, WS, WSTC, WTU, WWB; 417; 1883-2019)

Rumex aquaticus (PSM; 2; 1950-1973)

Rumex conglomeratus (ID, NOCA, OSC, UWB, WCW, WS, WTU, WWB; 42; 1888-2019)

Rumex crassus (ID; 1; 2019)

Rumex crispus (EWU, ID, NOCA, OSC, PLU, PNNL, PSM, RM, USFS, UWB, WCW, WS, WSTC, WTU, WWB; 150; 1889-2019)

Rumex crispus × Rumex obtusifolius (WTU; 2; 2003)

Rumex dentatus (WTU; 2; 2009-2019)

Rumex fueginus (WTU; 1; 1928)

var. tanythrix (WTU; 1; 1928)

Rumex longifolius (HPSU; 1; 1953)

Rumex maritimus (ID, NOCA, OSC, PLU, PSM, RM, WS, WSTC, WTU, WWB; 53; 1888-2018)

ssp. fueginus (OSC, RM, WSTC, WTU; 33; 1888-2018)

Rumex obtusifolius (NOCA, OSC, PLU, PSM, RM, USFS, UWB, WTU, WWB; 79; 1889-2018)

Rumex occidentalis (EWU, LINF, OSC, PLU, RM, SRP, UBC, WCW, WS, WTU, WWB; 47; 1888-2018)

var. occidentalis (WTU; 2; 2005-2018)

Rumex patientia (EWU, RM, WCW, WTU; 7; 1913-2002)

Rumex paucifolius (EWU, ID, RM, WTU; 6; 1903-2000)

Rumex persicarioides (ID, WTU, WWB; 5; 1933-2019)

Rumex ×pratensis (WTU; 7; 2000-2003)

Rumex pulcher (ID; 1; 2001)

Rumex salicifolius (EWU, ID, NOCA, NY, OSC, PLU, PNNL, PSM, REED, RM, UBC, WS, WTU, WWB; 144; 1883-2019)

var. angustivalvis (NOCA, NY, OSC, WTU; 9; 1893-2008)

var. denticulatus (WTU; 2; 1893-1934)

var. mexicanus (EWU, ID, OSC, WTU; 8; 1889-1992)

var. salicifolius (NOCA, WWB; 4; 1970-1972)

var. transitorius (ID, WS, WTU; 23; 1895-2018)

var. triangulivalvis (NOCA, OSC, PNNL, RM, UBC, WTU, WWB; 38; 1890-2019)

Rumex sanguineus (NOCA, WTU, WWB; 7; 1892-1971)

Rumex stenophyllus (ID, WTU; 4; 2008-2019)

Rumex venosus (EWU, HPSU, ID, IDS, LEA, LINF, OSC, PLU, PNNL, PSM, SRP, UBC, V, WCW, WS, WSTC, WTU, WWB; 217; 1881-2019)