Vascular Plants of the Pacific Northwest
Onagraceae

Generated from PNW Herbaria database
June 23, 2018.

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

Index to Genera:


Anogra
Anogra arenaria (ID; 1; 1901)
Anogra cinera (ID; 1; 1901)
Boisduvalia
Boisduvalia oenothna (WA; 1; ?)
Boisduvalia parviflora (ID; 3; 1896-1930)
Boisduvalia torreyi (OR, WA; 3; 1892-1915)
Camissonia
Camissonia claviformis (ID, OR; 10; 1936-2001)
var. aurantica (OR; 1; 1984)
var. claviformis (ID, OR; 6; 1936-2001)
var. purpurescens (OR; 3; 1959-1983)
Camissonia contorta (BC, ID, OR, WA; 168; 1878-2017)
Camissonia kernensis (WA; 1; 1978)
Camissonia parvula (ID, MT, OR, WA; 53; 1865-2010)
Camissonia pubens (ID, WA; 4; 1892-1982)
Camissonia pusilla (ID, OR, WA; 36; 1889-2011)
Camissonia strigulosa (WA; 1; 1898)
Camissoniopsis
Camissoniopsis bistorta (BC; 2; 2006)
Camissoniopsis cheiranthifolia (OR, WA; 81; 1884-2014)
ssp. cheiranthifolia (OR, WA; 62; 1884-2014)
Chamaenerion
Chamaenerion angustifolium (AK, BC, ID, MT, OR, WA, YK; 1611; 1880-2017)
ssp. angustifolium (AK, BC, ID, MT, OR, WA, YK; 187; 1891-2016)
ssp. circumvagum (AK, BC, ID, MT, OR, WA; 327; 1880-2011)
Chamaenerion latifolium (AK, BC, ID, MT, OR, WA, YK; 872; 1890-2017)
Chylismia
Chylismia claviformis (ID, OR; 279; 1885-2017)
ssp. claviformis (OR; 2; 1993-2000)
ssp. cruciformis (ID, OR; 171; 1885-2017)
ssp. integrior (OR; 9; 1929-2007)
var. cruciformis (ID; 6; 1952-2010)
Chylismia parryi (ID; 2; 1966-2015)
Chylismia scapoidea (ID, MT, OR, WA; 249; 1885-2017)
ssp. brachycarpa (ID, OR; 50; 1885-2009)
ssp. scapoidea (ID, MT, OR; 62; 1934-2017)
ssp. utahensis (ID, OR; 18; 1952-2015)
var. scapoidea (ID; 2; 2010)
var. seorsa (ID; 2; 1911)
Chylismiella
Chylismiella pterosperma (ID, OR; 19; 1896-2009)
Circaea
Circaea alpina (AK, BC, ID, MT, OR, WA, YK; 966; 1875-2017)
ssp. alpina (AK, BC, MT, OR, WA, YK; 74; 1889-2016)
ssp. pacifica (BC, ID, MT, OR, WA; 490; 1875-2016)
var. aleutica (AK; 1; 1895)
var. alpina (ID, MT, WA; 11; 1991-2011)
Clarkia
Clarkia amoena (BC, OR, WA; 326; 1876-2016)
ssp. amoena (OR, WA; 7; 1920-2011)
ssp. caurina (BC, OR, WA; 66; 1884-2010)
ssp. huntiana (OR; 4; 1899-1980)
ssp. lindleyi (BC, OR, WA; 107; 1881-2013)
var. amoena (OR, WA; 4; 1900-1919)
var. huntiana (OR; 27; 1913-1987)
Clarkia epilobioides (OR, WA; 3; 1891-1933)
Clarkia gracilis (OR, WA; 143; 1881-2017)
ssp. gracilis (OR, WA; 89; 1881-2017)
ssp. sonomensis (OR; 7; 1914-1998)
Clarkia heterandra (OR; 7; 1888-1998)
Clarkia lassenensis (OR; 16; 1918-1997)
Clarkia pulchella (BC, ID, MT, OR, WA; 923; 1880-2017)
Clarkia purpurea (BC, OR, WA; 119; 1871-2013)
ssp. quarivulnera (OR, WA; 59; 1871-1988)
var. quadrivulnera (BC, OR; 3; 1996-2006)
Clarkia quadrivulnera (BC, OR, WA; 226; 1876-2017)
Clarkia rhomboidea (BC, ID, MT, OR, WA; 490; 1873-2017)
Clarkia unguiculata (OR; 4; 2013)
Clarkia viminea (BC, OR, WA; 79; 1881-2017)
Clarkia williamsonii (OR; 1; 1939)
Epilobium
Epilobium adscendens (WA; 4; 1882-1892)
var. canescens (WA; 2; 1892)
Epilobium alpinum (AK, BC, ID, MT, OR, WA; 149; 1902-2014)
ssp. gracillimum (WA; 1; 1977)
var. behringianum (AK; 2; 1979-1996)
var. gracilentum (OR; 3; 1939-1973)
Epilobium altissimum (WA; 3; 1925)
Epilobium anagallidifolium (AK, BC, ID, MT, OR, WA, YK; 547; 1816-2017)
Epilobium angustifolium (WA, YK; 2; 1943-1995)
f. albiflorum (YK; 1; 1943)
var. angustifolium (WA; 1; 1995)
Epilobium apricum (WA; 2; 1898)
Epilobium arcticum (AK; 9; 1960-2011)
Epilobium atrichum (OR; 2; 1908)
Epilobium bongardii (AK; 2; 1940-1945)
Epilobium brachycarpum (BC, ID, MT, OR, WA; 1675; 1880-2017)
Epilobium campestre (BC, ID, MT, OR, WA; 157; 1887-2015)
Epilobium canum (ID, OR; 53; 1913-2015)
ssp. garrettii (ID; 20; 1938-1999)
ssp. latifolium (OR; 28; 1913-2015)
Epilobium ciliatum (AK, BC, ID, MT, OR, WA, YK; 2162; 1881-2016)
ssp. ciliatum (AK, BC, ID, MT, OR, WA, YK; 1516; 1882-2016)
Epilobium ciliatum ssp. ciliatum × Epilobium oregonense (MT; 1; 1974)
Epilobium ciliatum ssp. glandulosum × Epilobium luteum (WA; 1; 1899)
ssp. watsonii (AK, BC, ID, MT, OR, WA; 249; 1882-2015)
var. watsonii (WA; 4; 1991)
Epilobium clavatum (AK, BC, ID, MT, OR, WA, YK; 457; 1877-2017)
Epilobium davuricum (AK, BC, ID, YK; 40; 1941-2006)
Epilobium densiflorum (BC, ID, MT, OR, WA; 474; 1853-2016)
var. densiflora (OR; 1; 1853)
var. salicina (WA; 1; 1922)
Epilobium drummondi (ID; 1; 1897)
var. latiusculum (ID; 1; 1897)
Epilobium drummondii (ID; 1; 1897)
var. latiusculum (ID; 1; 1897)
Epilobium fasciculatum (WA; 2; 1896-1986)
Epilobium fastigatum (OR; 1; 1937)
Epilobium fastigiatum (WA; 1; 1937)
Epilobium ×floridulum (BC; 6; 1982-2015)
ssp. ciliatum (BC; 1; 2001)
Epilobium glaberrimum (BC, ID, MT, OR, WA; 444; 1881-2017)
Epilobium glaberrimum ssp. fastigiatum × Epilobium luteum (WA; 1; 1924)
Epilobium glandulosum (AK, BC, ID, MT, OR, WA; 779; 1885-2018)
ssp. tenue (ID; 2; 1987-2017)
Epilobium glaucum (OR; 1; 1887)
Epilobium halleanum (WA; 1; 1907)
var. teune (WA; 1; 1907)
Epilobium hallianum (BC, ID, MT, OR, WA; 547; 1880-2017)
Epilobium hirsutum (BC, OR, WA; 53; 1933-2017)
Epilobium holosericeum (BC; 6; 2003-2014)
Epilobium hornemanii (BC; 1; 1914)
ssp. hornemannii (BC; 1; 1914)
Epilobium hornemannii (AK, BC, ID, MT, OR, WA, YK; 1115; 1881-2014)
ssp. behringianum (AK, BC; 44; 1917-2009)
ssp. hornemannii (AK, BC, ID, MT, OR, WA, YK; 717; 1881-2012)
Epilobium hornemannii ssp. hornemannii × Epilobium luteum (WA; 1; 1906)
Epilobium hornemannii × Epilobium luteum ssp. hornemannii (WA; 5; 1889-1925)
Epilobium jucundum (OR, WA; 4; 1893-1910)
var. viridifolium (WA; 2; 1904)
Epilobium komarovianum (BC; 2; 1984-2013)
Epilobium lactiflorum (AK, BC, ID, MT, OR, WA, YK; 510; 1880-2017)
ssp. latifolium (YK; 1; 1944)
Epilobium laevicaule (MT; 3; 1895)
Epilobium lanceolatum (WA; 2; 2018)
Epilobium latifolium (AK, BC, ID, MT; 37; 1883-2006)
ssp. latifolia (AK, MT; 2; 1953-1962)
ssp. latifolium (AK, BC, ID, MT; 33; 1905-1982)
var. grandiflorum (AK; 1; 1883)
var. saxicola (BC; 1; 2006)
Epilobium leptocarpum (AK, BC, ID, MT, OR, WA; 80; 1890-2014)
Epilobium leptophyllum (AK, BC, ID, MT, OR, WA, YK; 57; 1897-2012)
var. tenerum (BC; 1; 2001)
Epilobium luteum (AK, BC, MT, OR, WA; 243; 1885-2014)
var. lilacinum (WA; 1; 1928)
Epilobium macdougalii (MT; 1; 1901)
Epilobium minimum (BC; 1; 1979)
Epilobium minutum (BC, ID, MT, OR, WA; 856; 1878-2017)
Epilobium mirabile (BC, MT, WA; 15; 1911-2016)
Epilobium montanum (BC, WA; 6; 1989-2018)
Epilobium nummulariifolium (WA; 1; 2016)
Epilobium nutans (OR, WA; 5; 1942-1985)
Epilobium obcordatum (ID, OR; 98; 1896-2013)
Epilobium obscurum (BC, WA; 24; 1995-2012)
Epilobium oreganum (AK, OR; 20; 1887-2013)
Epilobium oregonense (BC, ID, MT, OR, WA; 135; 1878-2017)
Epilobium paddoense (WA; 1; 1885)
Epilobium pallidum (ID, MT, OR; 25; 1898-2003)
Epilobium palustre (AK, BC, ID, MT, OR, WA, YK; 382; 1880-2016)
var. palustre (ID, MT; 16; 1894-1992)
Epilobium paniculatum (WA; 1; 1898)
f. adenocladon (WA; 1; 1898)
Epilobium parviflorum (BC; 8; 1991-2014)
Epilobium praecox (WA; 2; 1920)
Epilobium ×pulchrum (WA; 1; 1906)
Epilobium ramosissimum (WA; 1; 1916)
Epilobium rigidum (OR; 42; 1886-2011)
Epilobium rubescens (WA; 1; 1928)
Epilobium sandbergii (ID; 1; 1892)
Epilobium saximontanum (BC, ID, MT, OR, WA; 77; 1892-2012)
Epilobium siskiyouense (OR; 7; 1935-2007)
Epilobium smithii (BC, MT, WA; 10; 1907-2014)
Epilobium strictum (ID; 2; 1939-1951)
Epilobium suffruticosum (ID, MT, OR; 71; 1887-2011)
Epilobium tetragonum (BC, OR; 6; 1912-2009)
ssp. lamyi (OR; 1; 1912)
Epilobium torreyi (BC, ID, OR, WA; 215; 1876-2017)
Epilobium ×treleasianum (AK, BC, WA; 33; 1893-2014)
Eremothera
Eremothera boothii (ID, OR, WA; 388; 1880-2017)
ssp. boothii (ID, OR, WA; 340; 1880-2016)
ssp. condensata (ID; 1; 1980)
ssp. intermedia (ID; 1; 2011)
ssp. villosa (ID; 1; 1987)
var. boothii (ID; 2; 1952)
Eremothera minor (ID, MT, OR, WA; 144; 1884-2012)
Eremothera pygmaea (ID, OR, WA; 37; 1885-2010)
Fuchsia
Fuchsia hybrida (OR; 2; 2003-2006)
Fuchsia magellanica (OR; 30; 1919-2015)
Gaura
Gaura coccinea (MT; 7; 1945)
var. coccinea (MT; 7; 1945)
Gayophytum
Gayophytum decipiens (ID, MT, OR, WA; 172; 1882-2017)
Gayophytum diffusa (BC; 1; 2008)
ssp. parviflorum (BC; 1; 2008)
Gayophytum diffusum (BC, ID, MT, OR, WA; 1255; 1800-2017)
var. nuttallii (ID; 1; 1954)
Gayophytum eriospermum (WA; 1; 1932)
Gayophytum helleri (ID; 1; 1940)
var. helleri (ID; 1; 1940)
Gayophytum heterozygum (ID, OR, WA; 159; 1880-2016)
Gayophytum humile (BC, ID, MT, OR, WA; 309; 1880-2016)
Gayophytum pumilum (OR; 1; 1928)
Gayophytum racemosum (BC, ID, MT, OR, WA; 227; 1880-2013)
Gayophytum ramosissimum (BC, ID, MT, OR, WA; 434; 1881-2016)
Godetia
Godetia amoena (OR, WA; 3; 1916-1953)
var. caurina (WA; 1; 1916)
var. lindleyi (WA; 1; 1939)
var. pacifica (OR; 1; 1953)
Godetia bingensis (WA; 1; 1892)
Godetia brevistyla (WA; 1; 1900)
Godetia caurina (WA; 2; 1900)
Godetia gracilis (WA; 2; 1904-1962)
Godetia lepida (OR; 1; 1928)
Godetia quadrivulnera (WA; 5; 1893-1927)
var. quadrivulnera (WA; 5; 1893-1927)
Jussiaea
Jussiaea uruguayensis (OR; 1; 1955)
var. genuina (OR; 1; 1955)
Kneiffia
Kneiffia candissima (BC; 1; 1914)
Ludwigia
Ludwigia grandiflora (OR, WA; 18; 1949-2012)
Ludwigia hexapetala (OR, WA; 34; 1950-2016)
Ludwigia maritima (ID; 1; 1994)
Ludwigia palustris (BC, ID, OR, WA; 263; 1884-2016)
Ludwigia peploides (OR, WA; 22; 1979-2016)
ssp. montevidensis (OR, WA; 18; 2004-2016)
ssp. peploides (OR; 3; 1979-2015)
Ludwigia polycarpa (ID; 3; 1932-1988)
Neoholmgrenia
Neoholmgrenia andina (BC, ID, MT, OR, WA; 323; 1880-2016)
Neoholmgrenia hilgardii (WA; 56; 1889-2015)
Oenothera
Oenothera albicaulis (ID, MT, WA; 66; 1892-2011)
var. pallida (ID; 1; 2010)
Oenothera andina (ID; 1; 1964)
var. andina (ID; 1; 1964)
Oenothera avita (MT; 1; 1954)
ssp. avita (MT; 1; 1954)
Oenothera biennis (BC, ID, MT, OR, WA; 156; 1880-2017)
var. parviflora (ID; 1; 1897)
Oenothera caespitosa ssp. caespitosa × Oenothera caespitosa ssp. marginata (ID; 1; 1950)
Oenothera cambrica (BC; 3; 1998)
Oenothera cespitosa (ID, MT, OR, WA; 741; 1882-2017)
ssp. cespitosa (ID, MT, OR, WA; 300; 1882-2011)
ssp. crinita (MT; 1; 1977)
ssp. macroglottis (ID; 4; 1992)
ssp. marginata (ID, MT, OR, WA; 202; 1885-2016)
Oenothera clavaeformis (ID; 1; 1958)
ssp. citrina (ID; 1; 1958)
Oenothera claviformis (ID, OR; 3; 1941-1959)
ssp. citrina (ID, OR; 3; 1941-1959)
Oenothera coronopifolia (ID; 1; 1981)
Oenothera curtiflora (BC, ID, MT, OR, WA; 180; 1880-2016)
Oenothera curtissii (OR; 1; 2017)
Oenothera deltoides (ID, MT, OR; 88; 1881-2015)
ssp. piperi (ID, OR; 81; 1881-2014)
Oenothera elata (ID, MT, OR, WA; 173; 1891-2014)
ssp. hirsutissima (ID, OR, WA; 127; 1891-2014)
ssp. hookeri (ID, OR, WA; 38; 1906-2011)
Oenothera flava (ID, MT, OR, WA; 97; 1884-2016)
var. flava (ID; 1; 1946)
Oenothera glazioviana (BC, OR, WA; 64; 1895-2016)
Oenothera hookeri (WA; 1; 1906)
var. wolfii (WA; 1; 1906)
Oenothera idahoensis (ID; 1; 1892)
Oenothera laciniata (OR; 1; 1986)
Oenothera lindheimeri (BC, WA; 4; 2000-2013)
Oenothera macrocarpa (BC, ID; 2; 1997-2012)
ssp. macrocarpa (BC; 1; 2012)
Oenothera nuttallii (ID, MT; 68; 1884-2011)
Oenothera pallida (BC, ID, MT, OR, WA; 582; 1856-2017)
ssp. pallida (BC, ID, MT, OR, WA; 242; 1856-2016)
ssp. trichocalyx (ID, MT, OR; 8; 1885-1994)
Oenothera perangusta (BC; 4; 1978-1991)
var. rubricalyx (BC; 2; 1986-1991)
Oenothera perennis (BC, MT; 6; 1895-2002)
Oenothera primiveris (OR; 1; 1933)
Oenothera psammophila (ID; 22; 1919-1991)
Oenothera rhombipetala (MT; 1; ?)
Oenothera rosea (OR; 1; 1945)
Oenothera scapigera (ID; 1; 2009)
Oenothera scapoidea (OR; 1; 1930)
var. scapoidea (OR; 1; 1930)
Oenothera serrulata (ID, MT, WA; 85; 1901-2011)
Oenothera striata (BC; 1; 1980)
Oenothera stricta (BC, OR; 4; 1900-2014)
ssp. strictum (BC; 1; 2014)
Oenothera subacaulis (ID; 2; 1997)
var. utahensis (ID; 2; 1997)
Oenothera suffrutescens (BC, ID, MT, OR; 507; 1885-2014)
Oenothera tenacetifolia (OR; 1; 1964)
Oenothera villosa (BC, ID, MT, OR, WA; 626; 1885-2017)
ssp. strigosa (BC, ID, MT, OR, WA; 492; 1886-2017)
ssp. villosa (BC, MT; 8; 1890-2014)
var. villosa (MT; 11; 1934-2010)
Oenothera wolfii (OR, WA; 14; 1902-2002)
Onagra
Onagra macbrideae (ID; 5; 1910-1919)
Onagra ornata (ID; 1; 1910)
Onagra strigosa (MT; 6; 1897)
var. subulata (MT; 2; 1897)
Pachylophus
Pachylophus eximius (ID; 1; 1910)
Pachylophus marginatus (ID; 1; 1929)
Pachylophus psammophilus (ID; 2; 1901)
Sphaerostigma
Sphaerostigma andinum (ID; 1; 1912)
Sphaerostigma implexa (ID; 3; 1910)
Sphaerostigma implexum (ID; 1; 1910)
Taraxia
Taraxia breviflora (BC, ID, MT, OR, WA; 62; 1903-2016)
Taraxia ovata (ID, OR; 12; 1887-2012)
Taraxia subacaulis (ID, MT, OR, WA; 451; 1885-2017)
Taraxia tanacetifolia (ID, MT, OR, WA; 456; 1877-2016)
Taraxia tikurana (ID; 5; 1911)
Tetrapteron
Tetrapteron graciliflorum (OR; 9; 1884-1993)
Tetrapteron palmeri (ID, OR; 6; 1896-2002)