Vascular Plants of Washington
Onagraceae

Generated from PNW Herbaria database
November 28, 2020.

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

Index to Genera:

T: Taraxia,

Boisduvalia
Boisduvalia oenothna (WTU; 1; ?)
Boisduvalia torreyi (WTU; 1; 1892)
Camissonia
Camissonia contorta (ID, NY, OSC, PSM, SRP, WS, WTU, WWB; 62; 1878-2019)
Camissonia kernensis (PNNL; 1; 1978)
Camissonia parvula (PNNL, WS, WTU; 8; 1892-1995)
Camissonia pubens (WTU; 1; 1892)
Camissonia pusilla (WS, WTU; 7; 1889-1936)
Camissonia strigulosa (WS; 1; 1898)
Camissoniopsis
Camissoniopsis cheiranthifolia (WTU; 1; 1953)
ssp. cheiranthifolia (WTU; 1; 1953)
Chamaenerion
Chamaenerion angustifolium (EWU, HPSU, ID, IDE, IDS, LINF, NOCA, OSC, PLU, PNNL, PSM, RM, SRP, UWB, WCW, WS, WSTC, WTU, WWB; 304; 1885-2020)
ssp. angustifolium (IDE, RM, WTU; 11; 1986-2006)
ssp. circumvagum (ID, IDS, RM, WS, WTU; 26; 1903-2006)
Chamaenerion latifolium (HPSU, ID, NOCA, OSC, PLU, PSM, REED, WCW, WS, WTU, WWB; 115; 1890-2019)
Chylismia
Chylismia scapoidea (OSC, WTU; 5; 1934-1997)
Circaea
Circaea alpina (EWU, HPSU, ID, IDS, NOCA, OSC, PLU, PSM, RM, SRP, UBC, WCW, WS, WTU, WWB; 265; 1880-2019)
ssp. alpina (OSC, WS, WTU; 18; 1889-1973)
ssp. pacifica (EWU, ID, IDS, OSC, PLU, RM, UBC, WS, WTU, WWB; 142; 1880-2017)
var. alpina (RM; 6; 1995-1996)
Clarkia
Clarkia amoena (HPSU, ID, NOCA, OSC, PLU, PSM, WCW, WS, WTU, WWB; 72; 1892-2019)
var. amoena (OSC; 1; 1900)
Clarkia epilobioides (OSC; 2; 1891-1928)
Clarkia gracilis (EWU, ID, OSC, WCW, WS, WTU, WWB; 42; 1881-2020)
ssp. gracilis (ID, WS, WTU; 18; 1881-2009)
Clarkia pulchella (CIC, EWU, HPSU, ID, IDS, NOCA, OSC, PSM, RM, SRP, UBC, WCW, WS, WTU, WWB; 274; 1881-2019)
Clarkia purpurea (OSC, WS; 40; 1880-1962)
ssp. quarivulnera (WS; 39; 1880-1962)
Clarkia quadrivulnera (ID, IDS, OSC, REED, SRP, WCW, WTU; 46; 1888-2019)
Clarkia rhomboidea (EWU, ID, NOCA, OSC, PSM, RM, UBC, WS, WTU, WWB; 103; 1881-2019)
Clarkia viminea (WS; 1; 1893)
Clarkia xantiana (WTU; 1; 2016)
ssp. parviflora (WTU; 1; 2016)
Epilobium
Epilobium adscendens (COLO, NY, WS; 4; 1882-1892)
var. canescens (NY, WS; 2; 1892)
Epilobium alpinum (EWU, ID, NOCA, WS, WSTC, WTU, WWB; 28; 1918-2012)
ssp. gracillimum (WS; 1; 1977)
Epilobium altissimum (NY, WS; 3; 1925)
Epilobium anagallidifolium (ID, IDS, NOCA, OSC, PLU, PSM, RM, WS, WTU, WWB; 130; 1816-2017)
Epilobium angustifolium (WTU; 1; 1995)
var. angustifolium (WTU; 1; 1995)
Epilobium apricum (NY, WS; 2; 1898)
Epilobium brachycarpum (CIC, EWU, ID, IDS, MONTU, NOCA, OSC, PLU, PNNL, PSM, REED, RM, SRP, WCW, WS, WSTC, WTU, WWB; 497; 1880-2019)
Epilobium campestre (EWU, WS, WTU; 12; 1889-2018)
Epilobium ciliatum (EWU, HPSU, ID, IDS, NOCA, OSC, PLU, PNNL, PSM, RM, SRP, UWB, WS, WSTC, WTU, WWB; 517; 1885-2019)
Epilobium ciliatum ssp. glandulosum × Epilobium luteum (WTU; 1; 1899)
var. watsonii (ID; 4; 1991)
Epilobium clavatum (EWU, ID, IDS, NOCA, NY, OSC, PLU, RM, SRP, V, WCW, WS, WTU, WWB; 164; 1877-2013)
Epilobium densiflorum (EWU, HPSU, ID, IDE, IDS, NY, OSC, PSM, UBC, WCW, WS, WTU; 94; 1881-2019)
Epilobium fasciculatum (NY, WS; 2; 1896-1986)
Epilobium fastigiatum (WTU; 1; 1937)
Epilobium glaberrimum (NOCA, OSC, PLU, PSM, REED, RM, SRP, WCW, WS, WTU, WWB; 112; 1882-2018)
Epilobium glaberrimum ssp. fastigiatum × Epilobium luteum (WTU; 1; 1924)
Epilobium glandulosum (ID, NOCA, OSC, PLU, PSM, RM, SRP, WCW, WS, WSTC, WTU, WWB; 183; 1885-2017)
Epilobium halleanum (WS; 1; 1907)
var. teune (WS; 1; 1907)
Epilobium hallianum (ID, IDS, NOCA, OSC, RM, WCW, WS, WTU, WWB; 108; 1880-2018)
Epilobium hirsutum (ID, NOCA, OSC, PSM, SRP, UBC, V, WS, WTU, WWB; 37; 1933-2018)
Epilobium hornemannii (EWU, NOCA, OSC, RM, V, WCW, WS, WSTC, WTU, WWB; 162; 1882-2019)
ssp. hornemannii (NOCA, OSC, RM, V, WCW, WS, WSTC, WTU, WWB; 137; 1882-2019)
Epilobium hornemannii ssp. hornemannii × Epilobium luteum (WTU; 1; 1906)
Epilobium hornemannii × Epilobium luteum ssp. hornemannii (WS; 5; 1889-1925)
Epilobium jucundum (NY, WCW, WS; 3; 1893-1904)
var. viridifolium (NY, WS; 2; 1904)
Epilobium lactiflorum (BABY, HPSU, ID, NOCA, OSC, RM, UBC, V, WS, WTU, WWB; 155; 1881-2019)
Epilobium lanceolatum (WTU; 2; 2018)
Epilobium leptocarpum (PLU, WS, WTU; 15; 1890-1980)
Epilobium leptophyllum (WS, WTU; 6; 1923-2008)
Epilobium luteum (EWU, HPSU, ID, LEA, NOCA, OSC, PLU, PSM, REED, V, WCW, WS, WTU, WWB; 160; 1885-2020)
var. lilacinum (OSC; 1; 1928)
Epilobium minutum (BLMMD, CIC, ID, NOCA, OSC, PLU, PSM, REED, RM, UWB, WCW, WS, WTU, WWB; 298; 1878-2019)
Epilobium mirabile (WTU; 2; 1911-2016)
Epilobium montanum (ID, WTU; 5; 2018-2019)
Epilobium nummulariifolium (WTU; 1; 2016)
Epilobium nutans (WS; 4; 1947-1985)
Epilobium obscurum (ID, IDS, UBC, WTU; 6; 2002-2007)
Epilobium oregonense (ID, NOCA, OSC, RM, WS, WTU; 35; 1878-2012)
Epilobium paddoense (WS; 1; 1885)
Epilobium palustre (HPSU, ID, NOCA, PSM, WS, WTU, WWB; 23; 1880-2007)
Epilobium paniculatum (WCW; 1; 1898)
f. adenocladon (WCW; 1; 1898)
Epilobium praecox (NY, WS; 2; 1920)
Epilobium ×pulchrum (WS; 1; 1906)
Epilobium ramosissimum (EWU; 1; 1916)
Epilobium rubescens (WTU; 1; 1928)
Epilobium saximontanum (PLU, UBC, WTU; 3; 1987-2012)
Epilobium smithii (OSC, WS, WTU; 6; 1907-1937)
Epilobium torreyi (EWU, OSC, PSM, WS, WTU; 52; 1880-2019)
Epilobium ×treleasianum (WS, WTU; 20; 1893-1936)
Eremothera
Eremothera boothii (EWU, OSC, PSM, WS, WTU; 13; 1893-1948)
ssp. boothii (PSM, WS, WTU; 10; 1914-1948)
Eremothera minor (ID, PNNL, WS, WTU; 19; 1884-2006)
Eremothera pygmaea (PNNL, WS, WTU; 20; 1893-1999)
Gayophytum
Gayophytum decipiens (OSC, RM, WS, WTU; 21; 1882-2012)
Gayophytum diffusum (EWU, HPSU, ID, IDS, NOCA, OSC, REED, RM, SRP, WCW, WS, WSTC, WTU; 433; 1881-2019)
Gayophytum eriospermum (WTU; 1; 1932)
Gayophytum heterozygum (BLMMD, ID, OSC, WS, WTU; 91; 1880-2010)
Gayophytum humile (ID, OSC, PLU, PSM, WS, WTU, WWB; 55; 1880-1997)
Gayophytum racemosum (ID, IDS, NOCA, OSC, UBC, WS, WTU, WWB; 29; 1880-2012)
Gayophytum ramosissimum (ID, OSC, PSM, UBC, WS, WTU; 32; 1884-2009)
Godetia
Godetia amoena (WTU; 2; 1916-1939)
var. caurina (WTU; 1; 1916)
var. lindleyi (WTU; 1; 1939)
Godetia bingensis (WS; 1; 1892)
Godetia brevistyla (WS; 1; 1900)
Godetia caurina (NY, WS; 2; 1900)
Godetia gracilis (WTU; 2; 1904-1962)
Godetia quadrivulnera (WTU; 5; 1893-1927)
var. quadrivulnera (WTU; 5; 1893-1927)
Godetia tenella (EWU; 1; 1927)
Ludwigia
Ludwigia grandiflora (OSC, WTU; 3; 1956-2000)
Ludwigia hexapetala (OSC, WS, WTU; 14; 1992-2016)
Ludwigia palustris (NOCA, OSC, PLU, PSM, UWB, WS, WTU, WWB; 90; 1889-2018)
Ludwigia peploides (WTU; 3; 2004-2016)
ssp. montevidensis (WTU; 3; 2004-2016)
Neoholmgrenia
Neoholmgrenia andina (EWU, ID, IDS, NY, OSC, PNNL, WS, WSTC, WTU, WWB; 67; 1880-2014)
Neoholmgrenia hilgardii (OSC, UBC, WS, WTU, WWB; 56; 1889-2015)
Oenothera
Oenothera albicaulis (OSC; 3; 1897-1904)
Oenothera biennis (EWU, HPSU, ID, IDE, IDS, NOCA, NY, OSC, PLU, PNNL, PSM, SRP, UBC, WCW, WS, WSTC, WTU, WWB; 222; 1889-2019)
Oenothera cespitosa (ID, PNNL, UBC, VALE, WS, WTU; 21; 1896-2011)
ssp. cespitosa (PNNL, WS, WTU; 6; 1896-2011)
ssp. marginata (ID, WS, WTU; 9; 1902-2009)
Oenothera curtiflora (ID, OSC, PSM, WCW, WS, WSTC, WTU; 30; 1884-2010)
Oenothera elata (ID, OSC, PLU, WCW, WS, WTU, WWB; 40; 1891-1987)
Oenothera flava (UBC, WS; 4; 1884-1971)
Oenothera glazioviana (PSM, WCW, WS, WTU, WWB; 22; 1912-2005)
Oenothera hookeri (WCW; 1; 1906)
var. wolfii (WCW; 1; 1906)
Oenothera lindheimeri (WTU; 2; 2000-2007)
Oenothera pallida (CIC, EWU, ID, IDS, NOCA, OSC, PLU, PNNL, PSM, SRP, UBC, WCW, WS, WSTC, WTU, WWB; 246; 1881-2019)
ssp. pallida (CIC, EWU, ID, NOCA, OSC, PNNL, WCW, WS, WTU, WWB; 78; 1881-2019)
Oenothera serrulata (WTU, WWB; 2; 1963-1998)
Oenothera villosa (WS; 1; 1983)
ssp. strigosa (WS; 1; 1983)
Oenothera wolfii (SRP; 1; 1906)
Taraxia
Taraxia breviflora (PSM, WTU; 3; 1952-1998)
Taraxia subacaulis (EWU, ID, OSC, WS, WTU; 40; 1889-2017)
Taraxia tanacetifolia (EWU, ID, OSC, WCW, WS, WSTC, WTU, WWB; 49; 1884-2013)