Vascular Plants of Washington
Betulaceae
Betulaceae
Generated from PNW Herbaria database
November 28, 2020.
5 genus names
36 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
Alnus alnobetula (NY; 1; 1897)
var. stenophylla (NY; 1; 1897)
Alnus crispa (V; 2; 1976)
ssp. crispa (V; 2; 1976)
Alnus glutinosa (WS, WTU; 2; 1921-1999)
Alnus incana (EWU, ID, IDE, NOCA, OSC, PSM, REED, RM, SRP, V, WCW, WS, WSTC, WTU, WWB; 192; 1889-2018)
ssp. rugosa (WS, WSTC; 2; 1893-1965)
ssp. tenuifolia (EWU, ID, NOCA, OSC, REED, RM, SRP, WCW, WS, WSTC, WTU, WWB; 124; 1889-2018)
Alnus rhombifolia (CIC, EWU, HPSU, ID, LINF, OSC, PSM, RM, SRP, UBC, WCW, WS, WSTC, WTU, WWB; 108; 1881-2019)
Alnus rubra (EWU, ID, IDS, LINF, NOCA, OSC, PLU, PSM, SRP, UBC, UWB, WCW, WS, WTU, WWB; 278; 1883-2017)
Alnus serrulata (WCW; 1; 1985)
Alnus tenuifolia (WS; 2; 1889)
ssp. tenuifolia (WS; 2; 1889)
Alnus viridis (EWU, HPSU, ID, IDS, NOCA, OSC, PLU, PSM, REED, RM, SOC, SRP, UBC, WCW, WS, WSTC, WTU, WWB; 359; 1868-2020)
ssp. sinuata (EWU, HPSU, ID, IDS, NOCA, OSC, PLU, REED, RM, SOC, SRP, UBC, WCW, WS, WSTC, WTU, WWB; 322; 1868-2020)
Betula glandulosa (EVE, EWU, ID, NOCA, PLU, PSM, RM, WS, WTU, WWB; 53; 1881-2018)
Betula maximowicziana (UWB; 1; 1976)
Betula microphylla (EWU; 1; 1965)
Betula nana (OSC, WTU; 2; 1998-2003)
Betula occidentalis (EWU, HPSU, ID, IDE, IDS, NOCA, NY, OSC, PSM, RM, SRP, UBC, V, WCW, WS, WTU, WWB; 208; 1882-2019)
var. piperi (ID, OSC, V, WS, WTU; 8; 1893-1950)
Betula papyrifera (EWU, ID, NOCA, OSC, PLU, PSM, RM, UBC, UWB, WCW, WS, WTU, WWB; 148; 1889-2020)
Betula pendula (ID, OSC, PLU, WS, WTU; 30; 1979-2016)
Betula populifolia (WTU; 2; 2001)
Betula pubescens (WS, WTU; 6; 1999-2014)
ssp. pubescens (WS, WTU; 4; 1999)
Betula pumila (UBC, WS, WTU; 26; 1883-2016)
Betula ×utahensis (NY, UBC, WS, WTU; 16; 1901-2002)
Carpinus betulus (WTU; 4; 1999-2010)
Corylus americana (ID; 1; 2003)
Corylus avellana (OSC, WTU; 32; 1999-2019)
Corylus cornuta (EWU, ID, IDS, NOCA, OSC, PLU, PSM, RM, SRP, UWB, WCW, WS, WSTC, WTU, WWB; 198; 1880-2019)
ssp. californica (ID, IDS, NOCA, OSC, PLU, SRP, UWB, WS, WSTC, WTU, WWB; 128; 1880-2016)
ssp. cornuta (ID, RM, WS, WTU; 15; 1905-2019)
Ostrya virginiana (WS; 1; 1901)