Bryophytes of the Pacific Northwest
Pottiaceae
Pottiaceae
Generated from PNW Herbaria database
November 28, 2020.
33 genus names
241 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
Index to Genera:
C: Crossidium, Crumia
D: Desmatodon, Didymodon
G: Geheebia, Gymnostomum
L: Leptodontium
O: Oxystegus
S: Stegonia, Syntrichia
W: Weissia,
Acaulon muticum (ID, OR; 10; 1968-2000)
var. rufescens (ID, OR; 9; 1968-2000)
Aloina aloides (MT; 1; 2018)
var. ambigua (MT; 1; 2018)
Aloina bifrons (BC, ID, OR, WA; 29; 1952-2017)
Aloina brevirostris (AK, BC, MT, YK; 167; 1875-2012)
Aloina rigida (BC, MT; 20; 1875-1981)
Anoectangium aestirvum (BC; 1; 1981)
Anoectangium aestivum (AK, BC, OR, WA; 244; 1800-2010)
Anoectangium canadense (BC; 1; 1875)
Barbula amplexifolia (AK; 4; 1976-1977)
Barbula brachypoda (AK; 1; 1899)
Barbula circinnatula (BC; 2; 1889-1893)
Barbula convoluta (AK, BC, ID, MT, OR, WA, YK; 213; 1800-2017)
var. convoluta (BC, OR; 2; 1900-2014)
var. eustegia (BC, ID, MT, OR, WA; 38; 1882-2000)
var. gallinula (AK; 2; 1966-1997)
Barbula crispula (WA; 1; 1926)
Barbula dieckii (WA; 2; 1888-1906)
Barbula elata (BC, WA; 3; 1888-1927)
Barbula flexicaulis (WA; 1; 1921)
Barbula hornschuschiana (BC; 2; 1982)
Barbula inclinatula (BC; 2; 1890)
Barbula intermedia (ID; 1; 1888)
Barbula megalocarpa (BC; 1; ?)
Barbula muelleri (WA; 1; ?)
Barbula oenea (BC; 1; 1890)
Barbula perannulata (ID, MT; 14; 1888-1903)
Barbula pulvinata (BC; 3; 1887)
Barbula recurvirostris (AK; 1; 1946)
Barbula reflex (BC; 1; 1984)
Barbula repans (AK; 1; 1968)
Barbula revoluta (AK, BC; 2; 1968-1984)
Barbula rigens (AK; 1; 1899)
Barbula rubella (MT; 1; 1937)
Barbula subfallax (OR; 2; 1905)
Barbula subulata (BC; 1; 1875)
var. longifolia (BC; 1; 1875)
Barbula treleasii (AK; 1; 1899)
Barbula ungiculata (BC; 1; 1987)
Barbula unguiculata (AK, BC, ID, MT, OR, WA, YK; 87; 1876-2004)
Barbula unguigulata (BC; 1; 1982)
Barbula vinealis (AK, BC, ID, MT, OR, WA; 18; 1891-1991)
ssp. cylindrica (OR; 3; 1905-1956)
var. cylindrica (AK, BC, MT, OR, WA; 11; 1891-1963)
var. flacida (BC; 1; 1980)
var. vinealis (ID, OR, WA; 3; 1973-1991)
Barbula vinialis (BC; 1; 1987)
Bryoerythrophyllum alpiginum (BC; 1; 1967)
Bryoerythrophyllum columbianum (BC, ID, OR, WA; 25; 1906-2014)
Bryoerythrophyllum ferruginascens (AK, BC; 36; 1948-2006)
Bryoerythrophyllum feruginascens (OR; 1; 1984)
Bryoerythrophyllum jamesonii (BC; 1; 1966)
Bryoerythrophyllum recurvirostre (AK, BC, ID, MT, OR, WA, YK; 324; 1875-2010)
Bryoerythrophyllum recurvirostrum (AK, BC, ID, MT, OR, WA, YK; 520; 1904-2019)
f. robusta (BC; 1; 1961)
var. dentatas (AK; 1; 1968)
Crossidium aberrans (BC, ID, OR; 14; 1979-2009)
Crossidium rosei (BC; 1; 1980)
Crossidium squamiferum (ID, WA; 3; 1995-2000)
var. pottioideum (WA; 1; 2000)
Crumia latifolia (BC, MT, OR, WA; 57; 1887-2005)
Desmatodon barbuloides (WA; 1; 1963)
Desmatodon cernuus (AK, BC, MT, YK; 19; 1891-1982)
Desmatodon heimii (AK; 1; 1960)
var. arctica (AK; 1; 1960)
Desmatodon latifolium (BC; 1; 1977)
Desmatodon latifolius (BC, ID; 4; 1977-1998)
var. latifolius (BC, ID; 3; 1981-1998)
var. muticous (BC; 1; 1977)
Desmatodon latioflius (BC; 1; 1976)
Desmatodon obtsifolius (BC; 1; 1977)
Didymodon acutus (BC; 1; 1961)
var. icmadophila (BC; 1; 1961)
Didymodon andreaeoides (BC; 1; 1977)
Didymodon asperifolium (AK, BC; 2; 1977-1982)
Didymodon asperifolius (AK, BC, OR, YK; 92; 1949-1982)
Didymodon australasiae (BC, OR, WA; 26; 1933-2013)
Didymodon brachyphyllus (BC, ID, MT, OR, WA; 31; 1889-2018)
Didymodon caespitosus (BC; 1; ?)
Didymodon cylindrica (BC; 1; 1977)
Didymodon cylindricus (AK; 1; 1968)
Didymodon eckeliae (ID; 1; 2007)
Didymodon fallax (AK, BC, ID, MT, OR, WA, YK; 96; 1887-2016)
Didymodon ferrugineus (AK, BC, MT, YK; 75; 1890-1990)
Didymodon giganteus (AK, BC; 77; 1913-1997)
Didymodon hendersonii (OR; 2; 1885)
Didymodon johansenii (AK, BC; 16; 1949-1998)
Didymodon leskiodes (BC; 1; 1964)
Didymodon maximus (AK; 7; 1974-1977)
Didymodon nicholsonii (BC, MT; 2; 1890-1962)
Didymodon nigrescens (AK, BC; 59; 1952-2001)
Didymodon norrisii (WA; 1; 1960)
Didymodon occidentales (BC; 1; 1988)
Didymodon perobtusus (YK; 1; 1958)
Didymodon reflexus (BC; 2; 1994)
Didymodon rigidulus (AK, BC, ID, MT, OR, WA, YK; 231; 1800-2000)
var. gracilis (AK, BC, MT, WA, YK; 125; 1875-1994)
var. icmadophila (BC; 1; 1977)
var. icmadophilus (AK, BC, MT; 25; 1949-1977)
Didymodon rubiginosus (BC, ID; 12; 1964-2001)
Didymodon sinuosus (AK, BC; 2; 1967-1977)
Didymodon subandreaeoides (AK, BC; 32; 1904-1990)
Didymodon tectorum (MT, WA; 2; 1894-2016)
Didymodon tophaceous (BC; 1; 1977)
Didymodon tophaceus (AK, BC, ID, MT, OR, WA, YK; 85; 1800-2001)
Didymodon trifarius (OR; 1; 1976)
var. nicholsonii (OR; 1; 1976)
Didymodon vinealis (AK, BC, ID, MT, OR, WA; 1258; 1800-2017)
ssp. flaccidus (BC; 1; 1997)
var. flaccidus (AK, BC, ID, MT, OR, WA; 12; 1962-1999)
var. luridus (BC, WA; 7; 1911-1981)
var. rubiginosus (AK, BC, ID, MT, OR, WA; 90; 1875-2003)
var. vinealis (AK, BC, ID, MT, OR, WA; 451; 1887-2014)
Ephemerum crassinervium (OR; 1; 1978)
Ephemerum serratum (OR; 4; 1978-2000)
Eucladium verticellatum (BC; 1; 1984)
Eucladium verticillatum (BC, ID, MT, OR, WA; 35; 1937-2007)
Geheebia cataractarum (AK; 1; 1913)
Gymnostomum aeruginosum (AK, BC, ID, MT, OR, WA, YK; 192; 1872-2006)
Gymnostomum calcareum (AK, OR, WA; 7; 1931-2006)
Gymnostomum curvirostrum (BC, ID, WA; 3; 1892-1929)
Gymnostomum insige (BC; 1; 1978)
Gymnostomum platyphyllum (BC; 2; 1889)
Gymnostomum recurvirostum (AK; 1; 1975)
Hennediella heimii (AK, BC, ID, MT, OR, WA, YK; 166; 1887-2019)
var. arctica (AK; 22; 1949-2019)
var. heimii (AK, OR; 2; 1996-2016)
Hilpertia velenovskyi (BC; 1; 1984)
Hymenostylium insigne (AK, BC; 44; 1961-2003)
Hymenostylium recurvirostre (AK, BC; 43; 1951-2005)
Hymenostylium recurvirostrum (AK, BC, ID, MT, OR, WA, YK; 147; 1885-2017)
var. recurvirostrum (BC, WA; 2; 1962-1969)
Hyophila involuta (MT; 1; 1994)
Leptodontium flexifolium (BC; 3; 1961-1994)
Microbryum vlassovii (BC; 2; 1980)
Micromitrium synoicum (OR; 2; 1995)
Micromitrium tenerum (BC, OR; 3; 1963-2016)
Molendoa hornschuchiana (AK, BC; 3; 1977)
Molendoa sendtneriana (AK, BC, YK; 93; 1951-1982)
Molendoa tenuinervis (BC; 1; 1977)
Oxystegus alaskanus (AK; 1; 1974)
Oxystegus tenuirestrum (BC; 1; 1969)
Oxystegus tenuirostre (AK, BC; 17; 1964-1984)
Pleurochaete squarrosa (OR; 1; 2000)
Pottia heimii (AK; 2; 1897-1899)
var. beringiana (AK; 2; 1897-1899)
Pottia viridifolia (WA; 1; 1934)
Pottia wilsonii (BC; 1; 1980)
Pseudocrossidium hornschuchiana (BC; 1; 1980)
Pseudocrossidium hornschuchianum (BC, OR; 12; 1982-2002)
Pseudocrossidium obtusulum (BC, OR; 4; 1890-2002)
Pseudocrossidium revoltum (OR; 1; 1970)
Pseudocrossidium revolutum (BC, WA; 27; 1890-2000)
Pterygoneurum cavifolium (BC, ID, WA; 6; 1893-1906)
var. incanum (ID; 2; 1904)
Pterygoneurum kozlovii (BC; 5; 1980-1981)
Pterygoneurum lamellatum (AK, BC; 31; 1800-1980)
Pterygoneurum ovatum (BC, ID, MT, OR, WA, YK; 210; 1888-2017)
Pterygoneurum subsessile (AK, BC, MT, OR; 52; 1875-2017)
var. subsessile (OR; 1; 1979)
Stegonia latifolia (AK, BC, MT, YK; 77; 1899-1997)
var. pilifera (AK, YK; 28; 1899-1982)
Stegonia pilifera (YK; 1; 1957)
Syntrichia bartramii (ID, MT, OR, WA; 23; 1965-2013)
Syntrichia caninervis (BC, ID, MT, OR, WA; 59; 1958-2017)
Syntrichia fragilis (AK, MT; 3; 1800-2007)
Syntrichia laevipila (BC, OR, WA; 88; 1908-2016)
var. meridionalis (BC; 21; 2001-2002)
Syntrichia latifolia (BC, MT, OR, WA; 120; 1906-2014)
Syntrichia montana (BC, ID, MT, OR, WA, YK; 100; 1891-2003)
Syntrichia norvegica (AK, BC, ID, MT, OR, WA, YK; 243; 1926-2007)
Syntrichia obtusissima (BC, MT; 2; 1960-1962)
Syntrichia papillosissima (BC, ID, MT, OR, WA; 55; 1908-2017)
Syntrichia princeps (AK, BC, ID, MT, OR, WA; 607; 1875-2017)
Syntrichia ruralis (AK, BC, ID, MT, OR, WA, YK; 1952; 1875-2020)
var. hirsuta (MT, OR; 2; 1898-1976)
var. ruraliformis (BC; 1; 1890)
Timmiella anomala (BC, WA, YK; 9; 1893-1990)
Timmiella crasinervis (WA; 1; 1883)
Timmiella crassinervis (BC, OR, WA; 148; 1882-2014)
Tortella alpicola (MT; 3; 2016)
Tortella fragilis (AK, BC, ID, MT, OR, WA, YK; 384; 1882-2014)
Tortella humilis (BC; 3; 1928-1962)
Tortella inclinata (AK, BC, MT; 19; 1800-1984)
Tortella tortuosa (AK, BC, ID, MT, OR, WA, YK; 547; 1800-2018)
var. arctica (AK, BC; 36; 1955-1997)
var. fragilifolia (BC; 2; 1890)
Tortula acaulon (AK, BC, ID, MT, OR, WA; 78; 1888-2016)
Tortula aciphylla (WA; 3; 1893-1906)
Tortula alpina (BC; 1; 1927)
Tortula amplexa (BC, WA; 73; 1891-1987)
Tortula atrovirens (BC, ID, WA; 23; 1928-2006)
Tortula bolanderi (BC, OR, WA; 28; 1905-1976)
Tortula brevipes (BC, ID, OR, WA; 49; 1894-2014)
Tortula canescens (WA; 1; 1893)
Tortula caninervis (AK; 3; 1974-1988)
Tortula cernua (AK, BC, MT, YK; 7; 1875-1982)
Tortula deciduidentata (AK; 14; 1967-2000)
Tortula guepinii (BC; 1; 1979)
Tortula hoppeana (AK, BC, ID, MT, OR, WA; 234; 1875-2016)
Tortula inermis (OR, WA; 3; 1998-2002)
Tortula laevipila (BC, OR, WA; 42; 1906-2002)
var. laevipila (BC, OR, WA; 15; 1980-1999)
Tortula lanceola (AK, ID; 5; 1889-1964)
Tortula laureri (AK, OR; 55; 1951-1998)
Tortula leucostoma (AK, BC, MT; 141; 1951-2016)
Tortula montana (WA; 1; 1915)
Tortula mucronifolia (AK, BC, ID, MT, OR, WA, YK; 284; 1848-2017)
Tortula muelleri (BC, OR, WA; 29; 1881-2004)
Tortula muralis (AK, BC, MT, OR, WA; 117; 1889-2013)
Tortula nevadensis (BC, ID, OR, WA; 13; 1875-1985)
Tortula obtusifolia (AK, BC, MT, OR, WA; 52; 1875-2001)
Tortula pagoroum (OR; 1; 1998)
Tortula plinthobia (OR, WA; 2; 1906-1979)
Tortula protobryoides (BC; 2; 1980-1983)
Tortula pulvinata (WA; 1; 1978)
Tortula pusilla (ID; 1; 1927)
Tortula ruralis (BC, ID, MT, OR, WA; 31; 1905-1995)
var. alpina (BC, OR; 2; 1917-1927)
var. arenicola (BC, ID, MT, OR; 13; 1929-1995)
var. intermedia (WA; 1; 1905)
var. ruralis (OR; 15; 1928-1977)
Tortula schimperi (WA; 1; 1914)
Tortula subulata (BC, MT, OR, WA; 95; 1872-2002)
Tortula systylia (AK, BC; 86; 1951-1999)
Tortula tortuosa (MT; 4; 2016-2017)
var. tortuosa (MT; 4; 2016-2017)
Tortula truncata (BC, OR, WA; 44; 1961-2016)
Tortula virescens (BC; 2; 1977-1978)
Trichostomum anomalum (WA; 1; 1905)
Trichostomum arcticum (AK, BC, YK; 62; 1899-1997)
Trichostomum crispulum (AK; 16; 1951-1984)
Trichostomum recurvifolium (AK, BC; 43; 1964-2003)
Trichostomum tenuirostre (AK, BC, MT, OR, WA; 254; 1895-2006)
var. tenuirostre (BC; 2; 1969)
Weissia brachycarpa (BC; 2; 1979)
Weissia controversa (AK, BC, ID, MT, OR, WA; 147; 1893-2016)
Weissia microtstoma (BC; 2; 1980)
Weissia muhlenbergiana (BC; 1; 1961)
Weissia phyllantha (WA; 1; 1898)