Vascular Plants of the Pacific Northwest
Salicaceae

Generated from PNW Herbaria database
June 23, 2018.

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

Index to Genera:

S: Salix,

Populus
Populus ×acuminata (ID, MT, OR; 68; 1886-2015)
Populus acuminata × Populus trichocarpa (ID; 2; 1983)
Populus alba (BC, ID, MT, OR, WA; 81; 1894-2016)
Populus angustifolia (ID, MT, OR, WA; 252; 1885-2010)
Populus angustifolia × Populus sargentii var. hasta (MT; 1; 1954)
Populus angustifolia × Populus trichocarpa (ID; 3; 1984-2007)
Populus balsamifera (AK, BC, ID, MT, OR, YK; 400; 1892-2015)
var. balsamifera (ID, MT; 35; 1993-2011)
var. hastata (BC; 1; 1995)
Populus balsamifera × Populus deltoides (MT; 1; 1917)
Populus balsamifera × Populus trichocarpa (AK; 3; 1961)
Populus ×brayshawii (BC, ID, MT; 31; 1901-2016)
Populus ×canadensis (ID, OR; 7; 1928-1992)
Populus ×canescens (BC, WA; 6; 1905-2013)
Populus deltoides (BC, ID, MT, OR, WA; 269; 1886-2016)
ssp. deltoides (ID; 2; 1981-1991)
ssp. monilifera (ID, MT, OR, WA; 132; 1890-2016)
ssp. wislizeni (MT; 1; 1996)
var. caroliniensis (MT; 1; 1900)
var. deltoides (ID; 2; 1980-1988)
var. fremontii (OR; 3; 2002-2004)
Populus deltoides × Populus trichocarpa (ID, WA; 2; 1997)
Populus fremontii (ID, OR; 8; 1978-2008)
ssp. fremontii (OR; 4; 1992-2008)
Populus ×generosa (BC; 1; 2011)
Populus grandidentata (WA; 2; 1999-2009)
Populus ×hastata (BC, ID, MT, OR, WA, YK; 65; 1889-1968)
Populus ×heimburgeri (BC; 1; 2014)
Populus ×jackii (BC, WA; 3; 1997-2011)
Populus nigra (BC, ID, OR, WA; 31; 1908-2014)
ssp. betulifolia (BC; 1; 2014)
var. nigra (BC; 1; 1989)
Populus tremula (BC, ID, WA; 3; 1967-2015)
var. vancouveriana (BC; 1; 2015)
Populus tremuloides (AK, BC, ID, MT, OR, WA, YK; 1109; 1886-2017)
Populus trichocarpa (AK, BC, ID, MT, OR, WA, YK; 959; 1880-2017)
Salix
Salix agrophylla (ID; 1; 1911)
Salix alaxensis (AK, BC, YK; 472; 1899-2014)
ssp. alaxensis (AK, YK; 8; 1970-2007)
var. alaxensis (AK, BC, YK; 14; 1961-2008)
var. alexensis (YK; 1; 2007)
var. longistylis (AK, BC, YK; 30; 1899-2013)
var. longistyllis (YK; 3; 2007)
Salix alba (BC, ID, MT, OR, WA; 41; 1896-2014)
Salix amygdaloides (AK, BC, ID, MT, OR, WA; 631; 1882-2015)
Salix amygdaloides × Salix caudata (ID; 1; 1939)
Salix amygdaloides × Salix fragilis (WA; 1; ?)
Salix arbusculoides (AK, BC, YK; 366; 1914-2015)
Salix arbutifolia (AK; 3; 1950-1952)
Salix arctica (AK, BC, ID, MT, OR, WA, YK; 1164; 1894-2017)
ssp. arctica (AK, BC, YK; 9; 1974-1992)
var. obcordata (AK, BC; 5; 1935-1956)
Salix arctica × Salix barclayi (BC; 3; 2005-2006)
Salix arctica × Salix barclayii (BC; 1; 2005)
Salix arctica × Salix glauca (BC; 1; 2008)
Salix arctica × Salix stolonifera (BC; 4; 2007-2008)
Salix arctophila (AK, BC, WA, YK; 18; 1956-2007)
Salix athabascensis (AK, BC, YK; 32; 1943-2013)
Salix athabascensis × Salix pedicellaris (YK; 2; 1978)
Salix aurea (ID; 1; 1927)
Salix ballii (AK; 1; 1932)
Salix balsamifera (BC; 2; 1990-1993)
ssp. trichocarpa (BC; 2; 1990-1993)
Salix barclayi (AK, BC, ID, MT, OR, WA, YK; 1060; 1880-2014)
var. rotundifolia (AK; 2; 1935)
Salix barclayi × Salix cascadensis (WA; 1; 1988)
Salix barclayi × Salix crassijulis (AK; 5; 1948-1956)
Salix barclayi × Salix farriae (MT; 1; 1981)
Salix barclayi × Salix pseudocordata (ID; 1; 1941)
Salix barrattiana (AK, BC, ID, MT, YK; 149; 1928-2016)
Salix bebbiana (AK, BC, ID, MT, OR, WA, YK; 1411; 1881-2015)
Salix bebbiana × Salix drummondiana (MT; 1; 1947)
Salix bebbiana × Salix geyeriana (MT; 1; 1968)
Salix boothii (BC, ID, MT, OR, WA; 652; 1886-2017)
Salix brachycarpa (AK, BC, ID, MT, OR, WA, YK; 336; 1897-2014)
var. brachycarpa (BC, ID, MT, OR, WA; 62; 1907-2010)
Salix candida (AK, BC, ID, MT, WA, YK; 175; 1892-2015)
Salix candida × Salix commutata (WA; 2; 1990-1997)
Salix candida × Salix geyeriana (MT; 1; 1968)
Salix caprea (OR, WA; 2; 1967-2012)
Salix cascadensis (BC, ID, MT, WA; 121; 1902-2016)
Salix chamissonis (AK, YK; 125; 1926-2016)
Salix cinerea (BC; 2; 2009)
Salix columbiana × Salix exigua (WA; 1; 2002)
Salix commutata (AK, BC, ID, MT, OR, WA, YK; 588; 1881-2017)
Salix cordata (WA; 1; 1901)
Salix crassijulis × Salix pulchra (AK; 1; 1946)
Salix cummutata (WA; 22; 1969-2006)
Salix curtiflora (OR; 1; 1894)
Salix daphnoides (AK; 1; 1929)
Salix delnortensis (OR; 29; 1918-2010)
Salix ×dieckiana (WA; 4; 1919)
Salix discolor (BC, ID, MT; 40; 1904-2010)
Salix drummondiana (BC, ID, MT, OR, WA, YK; 597; 1886-2017)
Salix drummondiana × Salix scouleriana (MT; 1; 1956)
Salix eastwoodiae (ID, MT, OR; 179; 1886-2017)
Salix eriocephala (BC, ID, MT, OR, WA; 147; 1882-2013)
var. eriocephala (WA; 1; 1992)
Salix eriocephala var. famelica × Salix prolixa (ID; 1; 1991)
Salix euxina (OR; 3; 2007)
Salix exigua (AK, BC, ID, MT, OR, WA, YK; 1466; 1881-2018)
Salix exigua ssp. exigua > Salix exigua ssp. interior (MT; 1; 2008)
var. columbiana (BC, ID, MT, OR, WA; 214; 1881-2010)
Salix exigua var. columbiana > Salix exigua var. exigua (OR; 2; 1935)
Salix exigua var. columbiana × Salix exigua var. sessilifolia (WA; 2; 1920)
var. exigua (BC, ID, MT, OR, WA; 521; 1881-2018)
Salix exigua var. exigua > Salix exigua var. columbiana (WA; 7; 1920-1925)
Salix exigua var. exigua × Salix ssp. ssp. interior (BC; 10; 1944-1978)
var. hindsiana (BC, OR; 31; 1913-2011)
Salix exigua var. hindsiana > Salix exigua var. sessilifolia (OR; 2; 1914-1924)
var. melanopsis (ID, OR, WA; 14; 1951-2002)
Salix exigua × Salix fluviatilis (OR; 1; 2002)
Salix exigua × Salix sessilifolia (WA; 4; 1920)
Salix famelica (ID, MT; 85; 1886-2011)
Salix farrae (MT; 1; 1981)
Salix farriae (AK, BC, ID, MT, OR, WA, YK; 147; 1908-2016)
ssp. walpolei (AK; 1; 1951)
Salix farriae × Salix planifolia (MT; 2; 1985)
Salix fluviatilis × Salix melanopsis (WA; 2; 1920)
Salix fragilis (BC, ID, MT, OR, WA; 121; 1901-2014)
Salix fuscescens (AK, YK; 337; 1920-2014)
Salix geyerian (ID; 1; 1970)
var. geyeriana (ID; 1; 1970)
Salix geyeriana (BC, ID, MT, OR, WA; 930; 1883-2016)
ssp. geyeriana (OR; 1; 1991)
var. macrogemma (WA; 3; 2001)
Salix geyeriana × Salix lemmonii (BC; 1; 1992)
Salix geyeriana × Salix sitchensis (OR; 1; 1988)
Salix glauca (AK, BC, ID, MT, OR, WA, YK; 1339; 1897-2016)
ssp. villosa (BC; 4; 1970-1992)
var. acutifolia (AK, BC, MT, YK; 73; 1897-2007)
var. cordifolia (AK; 1; 1977)
var. glauca (AK, YK; 7; 1943-1979)
var. stipulata (AK, YK; 3; 2002-2008)
var. villosa (AK, BC, ID, MT, OR, WA, YK; 207; 1897-2014)
Salix glauca × Salix muisei (AK; 1; 1928)
Salix glauca × Salix pseudomonticola (AK; 1; 1928)
Salix gooddingii (WA; 1; 1964)
Salix hastata (AK, YK; 178; 1931-2015)
Salix hookeriana (AK, BC, OR, WA; 567; 1884-2014)
ssp. tomentosa (BC; 1; 1948)
Salix humilis (MT; 1; ?)
var. tristis (MT; 1; ?)
Salix interior (AK, BC, ID, MT, OR, WA, YK; 175; 1886-2013)
Salix jepsonii (OR; 15; 1954-2010)
Salix kurilensis (AK; 1; 1936)
Salix laevigata (ID, OR; 8; 1889-2012)
Salix lanata (AK, BC, YK; 36; 1944-2005)
Salix lasiandra (AK, BC, ID, MT, OR, WA, YK; 1627; 1881-2018)
ssp. lasiandra (YK; 7; 1995-2007)
var. caudata (AK, BC, ID, MT, OR, WA, YK; 667; 1893-2018)
Salix lasiandra var. caudata × Salix rigida var. watsonii (OR; 1; 1959)
var. lasiandra (AK, BC, ID, MT, OR, WA, YK; 424; 1881-2017)
Salix lasiandra × Salix scouleriana (WA; 1; 1905)
Salix lasiolepis (ID, OR, WA; 488; 1881-2016)
Salix lemmonii (ID, MT, OR, WA; 276; 1886-2017)
Salix ligulifolia (MT, OR; 9; 1927-2013)
Salix lucida (AK, BC, ID, MT, OR, WA, YK; 113; 1914-2015)
var. caudata (ID; 2; 2013)
var. lasiandra (OR; 3; 2010)
Salix lutea (BC, ID, MT, OR, WA; 422; 1882-2015)
Salix maccalliana (BC, WA, YK; 31; 1976-2012)
Salix mackenziana (WA; 1; 1889)
var. macrogemma (WA; 1; 1889)
Salix matsudana (WA; 6; 1974-2007)
Salix melanopsis (BC, ID, MT, OR, WA; 396; 1881-2014)
Salix meyeriana (OR; 1; 2016)
Salix monochroma (ID, MT, OR, WA; 67; 1885-2011)
Salix monticola (AK, BC, ID, MT, OR, YK; 54; 1899-2015)
Salix myrsinifolia (MT, WA; 2; 1958-1971)
Salix myrtillifolia (AK, BC, ID, MT, OR, YK; 300; 1901-2014)
Salix nigra (BC; 1; 1987)
Salix niphoclada (AK, BC, YK; 361; 1926-2014)
Salix nivalis (BC, ID, MT, OR, WA; 355; 1886-2017)
ssp. nivalis (BC; 1; 1985)
ssp. saximontana (BC; 1; 1977)
Salix novae-angliae (AK, BC, MT, YK; 8; 1968-1990)
Salix nummularia (AK; 1; 1941)
Salix nuttallii (BC; 1; 1913)
var. brachystachys (BC; 1; 1913)
Salix orestera (ID, OR; 34; 1920-2010)
Salix ovalifolia (AK, YK; 274; 1897-2014)
var. arctolitoralis (AK, YK; 11; 1920-2006)
var. cyclophylla (AK; 4; 1897-2002)
var. glacialis (AK; 2; 1956-1977)
var. ovalifolia (AK, YK; 10; 1936-2005)
Salix padifolia (YK; 1; 1984)
Salix pedicellaris (BC, ID, OR, WA, YK; 128; 1881-2013)
Salix pellita (MT; 1; 1894)
Salix ×pendulina (ID; 1; 1993)
Salix pentandra (AK, BC, ID, MT; 8; 1984-2014)
Salix petiolaris (BC, MT; 16; 1957-2014)
Salix petrophila (BC, ID, MT, OR, WA; 156; 1884-2009)
Salix phlebophylla (AK, BC, MT, YK; 304; 1897-2014)
Salix phylicifolia (WA; 9; 1883-1920)
ssp. phylicifolia (WA; 9; 1883-1920)
Salix phyllicifolia (ID; 2; 2013)
Salix planifolia (AK, BC, ID, MT, OR, WA, YK; 549; 1886-2017)
ssp. monica (ID; 1; 2006)
var. monica (BC, ID, MT, OR; 28; 1945-2009)
var. planifolia (BC, ID, MT, OR, WA, YK; 66; 1886-2009)
Salix polaris (AK, BC, YK; 269; 1927-2016)
var. pseudopolaris (BC; 1; 1971)
Salix prolixa (AK, BC, ID, MT, OR, WA, YK; 827; 1879-2018)
Salix pseudolapponum (ID; 1; 1954)
var. seemen (ID; 1; 1954)
Salix pseudomonticola (AK, BC, ID, MT, WA, YK; 229; 1893-2014)
Salix pseudomyrsinites (AK, BC, MT, YK; 73; 1921-2014)
Salix pulchra (AK, BC, YK; 618; 1914-2016)
var. pulchra (AK, YK; 2; 1956-1964)
Salix purpurea (BC, OR, WA; 7; 1937-2014)
Salix pyrifolia (BC, YK; 21; 1938-1998)
Salix pyrolifolia (BC; 1; 2000)
Salix raupii (BC; 6; 1966-1977)
Salix reticulata (AK, BC, ID, MT, OR, YK; 595; 1900-2016)
var. glabellicarpa (BC; 1; 1980)
var. pacifica (BC; 1; 1984)
Salix retrophila (MT; 1; 1908)
Salix richardsonii (AK, BC, YK; 258; 1924-2014)
Salix rostrata (MT; 2; 1924-1987)
Salix rotundifolia (AK, MT, YK; 366; 1897-2016)
var. dodgeana (AK, MT, YK; 60; 1897-2008)
var. rotundifolia (YK; 2; 2000-2005)
Salix ×rubens (BC, ID, OR, WA; 16; 1946-2011)
Salix ×rubra (BC; 1; 1970)
Salix scouleriana (AK, BC, ID, MT, OR, WA, YK; 2616; 1875-2017)
var. nuttallii (BC; 1; 1913)
Salix ×sepulchralis (WA; 1; 2007)
Salix ×sepulcralis (BC, ID, OR, WA; 42; 1922-2014)
Salix sepulcralis (0)
var. sepulcralis (OR; 2; 1922-1924)
Salix serissima (BC, MT; 40; 1976-2016)
Salix sessilifolia (BC, OR, WA; 154; 1876-2015)
Salix setchelliana (AK, BC, YK; 101; 1928-2017)
Salix sitchensis (AK, BC, ID, MT, OR, WA; 1449; 1879-2017)
var. sitchensis (OR, WA; 70; 1882-2007)
Salix ×smithiana (WA; 1; 1987)
Salix sphenophylla (AK, YK; 12; 1966-2011)
Salix stolonifera (AK, BC; 194; 1934-2013)
f. subpilosa (BC; 1; 1992)
Salix tracyi (OR; 7; 1932-2015)
Salix tweedyi (BC, ID, MT, WA; 108; 1901-2015)
Salix vestita (BC, ID, MT, OR, WA, YK; 133; 1894-2016)
var. vestita (ID; 1; 1995)
Salix viminalis (BC; 6; 2008-2011)
Salix wolfii (ID, MT, OR, WA; 294; 1897-2017)
var. idahoensis (ID, MT, OR; 122; 1899-2016)
var. wolfii (ID, MT; 16; 1924-2008)