Bryophytes of Alaska
Pottiaceae

Generated from PNW Herbaria database
November 28, 2020.

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

Index to Genera:

W: Weissia,

Aloina
Aloina brevirostris (ALA, NY, UBC, WTU; 139; 1921-2012)
Anoectangium
Anoectangium aestivum (ALA, NY, UBC, WTU; 73; 1800-2010)
Barbula
Barbula amplexifolia (ALA; 4; 1976-1977)
Barbula brachypoda (NY; 1; 1899)
Barbula convoluta (ALA, NY, UBC; 36; 1800-1997)
var. gallinula (NY, UBC; 2; 1966-1997)
Barbula recurvirostris (WTU; 1; 1946)
Barbula repans (UBC; 1; 1968)
Barbula revoluta (UBC; 1; 1968)
Barbula rigens (NY; 1; 1899)
Barbula treleasii (NY; 1; 1899)
Barbula unguiculata (ALA, NY; 5; 1899-2001)
Barbula vinealis (WTU; 1; 1904)
var. cylindrica (WTU; 1; 1904)
Bryoerythrophyllum
Bryoerythrophyllum ferruginascens (ALA, NY, UBC, WTU; 34; 1948-2006)
Bryoerythrophyllum recurvirostre (NY, UBC, WTU; 214; 1891-2006)
Bryoerythrophyllum recurvirostrum (ALA, NY, OSC, UAAH, UBC, USFS, WTU; 309; 1913-2019)
var. dentatas (UBC; 1; 1968)
Desmatodon
Desmatodon cernuus (ALA; 8; 1951-1982)
Desmatodon heimii (WTU; 1; 1960)
var. arctica (WTU; 1; 1960)
Didymodon
Didymodon asperifolium (UBC; 1; 1982)
Didymodon asperifolius (ALA, NY, UBC; 85; 1949-1982)
Didymodon cylindricus (UBC; 1; 1968)
Didymodon fallax (ALA, NY, UBC; 20; 1949-2001)
Didymodon ferrugineus (NY, UBC, WTU; 25; 1949-1982)
Didymodon giganteus (ALA, NY, UBC; 51; 1913-1997)
Didymodon johansenii (NY, UBC; 15; 1949-1998)
Didymodon maximus (ALA; 7; 1974-1977)
Didymodon nigrescens (ALA, NY, UBC, WTU; 41; 1952-2001)
Didymodon rigidulus (ALA, NY, UBC, WTU; 151; 1800-1993)
var. gracilis (NY, UBC, WTU; 88; 1949-1982)
var. icmadophilus (NY, UBC, WTU; 19; 1949-1974)
Didymodon sinuosus (WTU; 1; 1967)
Didymodon subandreaeoides (ALA, NY, UBC; 19; 1949-1990)
Didymodon tophaceus (ALA, UBC; 3; 1800-2001)
Didymodon vinealis (ALA, NY, UBC, WTU; 58; 1800-2006)
var. flaccidus (UBC; 1; 1987)
var. rubiginosus (NY; 1; 1899)
var. vinealis (UBC, WTU; 15; 1913-1996)
Geheebia
Geheebia cataractarum (WTU; 1; 1913)
Gymnostomum
Gymnostomum aeruginosum (ALA, NY, UBC, WTU; 41; 1940-2006)
Gymnostomum calcareum (ALA, WTU; 4; 1931-2006)
Gymnostomum recurvirostum (UBC; 1; 1975)
Hennediella
Hennediella heimii (ALA, NY, OSC, UAAH, UBC, WTU; 114; 1899-2019)
var. arctica (NY, UAAH, UBC, WTU; 22; 1949-2019)
var. heimii (UAAH; 1; 2016)
Hymenostylium
Hymenostylium insigne (ALA, UBC; 18; 1967-2003)
Hymenostylium recurvirostre (ALA, UBC; 38; 1951-2005)
Hymenostylium recurvirostrum (UBC, WTU; 14; 1948-1982)
Molendoa
Molendoa hornschuchiana (UBC; 2; 1977)
Molendoa sendtneriana (ALA, NY, UBC; 87; 1951-1982)
Oxystegus
Oxystegus alaskanus (NY; 1; 1974)
Oxystegus tenuirostre (UBC; 2; 1967)
Pottia
Pottia heimii (WTU; 2; 1897-1899)
var. beringiana (WTU; 2; 1897-1899)
Pterygoneurum
Pterygoneurum lamellatum (ALA, NY, UBC; 28; 1800-1973)
Pterygoneurum subsessile (NY; 12; 1951-1976)
Stegonia
Stegonia latifolia (NY, UBC; 62; 1949-1997)
var. pilifera (NY; 24; 1949-1982)
Syntrichia
Syntrichia fragilis (ALA; 2; 1800-2007)
Syntrichia norvegica (ALA, NY, UBC; 55; 1949-2005)
Syntrichia princeps (ALA, NY; 2; 1894-1983)
Syntrichia ruralis (ALA, NY, UAAH, UBC, WTU; 323; 1892-2018)
Tortella
Tortella fragilis (ALA, NY, UAAH, UBC, WTU; 262; 1921-2014)
Tortella inclinata (ALA, UBC; 3; 1800-1982)
Tortella tortuosa (ALA, NY, UAAH, UBC, WTU; 196; 1800-2018)
var. arctica (ALA, UBC; 34; 1955-1997)
Tortula
Tortula acaulon (NY, UBC; 3; 1982)
Tortula caninervis (ALA, NY; 3; 1974-1988)
Tortula cernua (NY; 3; 1951-1982)
Tortula deciduidentata (NY, UBC, WTU; 14; 1967-2000)
Tortula hoppeana (ALA, NY, UBC, WTU; 55; 1891-2000)
Tortula lanceola (WTU; 1; 1899)
Tortula laureri (ALA, NY, UBC, WTU; 54; 1951-1977)
Tortula leucostoma (ALA, NY, UBC, WTU; 135; 1951-1998)
Tortula mucronifolia (ALA, NY, UAAH, UBC, WTU; 143; 1848-2014)
Tortula muralis (NY; 1; 1973)
Tortula obtusifolia (ALA, NY, UBC; 30; 1951-2001)
Tortula systylia (ALA, NY, UBC, WTU; 85; 1951-1999)
Trichostomum
Trichostomum arcticum (ALA, NY, UBC, WTU; 48; 1899-1997)
Trichostomum crispulum (ALA, NY; 16; 1951-1984)
Trichostomum recurvifolium (ALA, NY, UBC; 28; 1994-2003)
Trichostomum tenuirostre (ALA, NY, UBC; 108; 1899-2006)
Weissia
Weissia controversa (ALA, NY, UBC; 6; 1967-2009)