Vascular Plants of Idaho
Betulaceae
Betulaceae
Generated from PNW Herbaria database
November 28, 2020.
3 genus names
39 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
Alnus alnobetula (NY, RM; 3; 1892-1896)
var. stenophylla (NY, RM; 3; 1892-1896)
Alnus incana (BBLM, BOIS, CIC, CIC-PYNF, CIC-SHO, CRMO, EWU, ID, IDS, MONT, NY, OSC, RM, SBLM, SRP, UBC, WS, WTU; 369; 1892-2020)
ssp. rugosa (CIC-PYNF, ID, IDS; 4; 1915-1992)
ssp. tenuifolia (BBLM, BOIS, CIC, CRMO, ID, IDS, NY, OSC, RM, SRP, UBC, WS, WTU; 224; 1892-2020)
var. rugosa (NY; 1; 2002)
Alnus incana × Alnus rhombifolia (ID; 1; 1974)
Alnus incana × Alnus rubra (ID; 6; 1961-1978)
Alnus oblongifolia (OSC; 1; 1899)
Alnus rhombifolia (BOIS, CIC-PYNF, ID, IDS, NY, OSC, SRP, WS; 63; 1899-2019)
Alnus rhombifolia × Alnus rubra (ID; 1; 1974)
Alnus rhombifolia × Alnus tenuifolia (ID; 3; 1975-1978)
Alnus rubra (BOIS, CIC, ID, MONT, OSC, SRP, WS, WTU; 132; 1957-2020)
Alnus rubra × Alnus tenuifolia (ID; 5; 1960-1973)
Alnus viridis (BBLM, BOIS, CIC, CIC-PYNF, EWU, ID, IDE, IDS, MONT, NY, OSC, RM, SRP, UBC, WS, WTU; 435; 1891-2020)
ssp. fruticosa (ID, IDS, SRP, WTU; 5; 1937-2020)
ssp. intermediate (UBC; 1; 1958)
ssp. sinuata (BBLM, BOIS, CIC, CIC-PYNF, EWU, ID, IDE, IDS, NY, OSC, RM, SRP, UBC, WS, WTU; 395; 1891-2020)
var. viridis (SRP; 1; 2016)
Betula glandulosa (BBLM, BOIS, CIC, CIC-PYNF, ID, IDS, MONT, NY, OSC, RM, SBLM, SRP, WS, WTU; 238; 1892-2020)
Betula microphylla (ID, WTU; 2; 1932-1936)
Betula nana (SRP; 1; 2003)
Betula occidentalis (BBLM, BOIS, CIC, CIC-PYNF, CRMO, DPP, EWU, HPSU, ID, IDS, MONT, NY, OSC, RM, SBLM, SRP, UBC, WS, WTU; 310; 1891-2019)
var. piperi (WS; 2; 1929-1950)
Betula occidentalis × Betula papyrifera (ID; 1; 1986)
Betula papyirtera (SRP; 1; 1997)
Betula papyrifera (CIC-PYNF, EWU, ID, IDS, MONT, OSC, PSM, SRP, WS, WTU, WWB; 97; 1891-2020)
Betula pendula (CIC, ID, IDE, IDS, RM, SRP; 9; 1936-2001)
f. crispa (CIC; 1; 1999)
Betula pubescens (IDS, RM; 4; 1937)
ssp. pubescens (IDS, RM; 4; 1937)
Betula pumila (CIC, ID, IDS, WS, WTU; 29; 1941-2000)
Betula subcordata (NY; 1; 1892)
Betula ×utahensis (CIC-PYNF, ID, IDS, SRP, WS, WTU; 41; 1892-2009)
Corylus americana (IDS; 1; 1969)
Corylus avellana (ID, IDS; 3; 1969-1976)
Corylus cornuta (ID, OSC, SRP, WS; 16; 1901-2020)
ssp. californica (ID, WS; 2; 1901)
ssp. cornuta (ID, OSC, WS; 6; 1929-2020)