Vascular Plants of the Pacific Northwest
Pteridaceae

Generated from PNW Herbaria database
June 23, 2018.

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

Index to Genera:


Adiantum
Adiantum aleuticum (AK, BC, ID, MT, OR, WA; 880; 1874-2017)
var. aleuticum (AK, BC, ID, MT, OR, WA; 72; 1902-2016)
var. subpumilum (BC; 2; 1977-1981)
Adiantum capillus-veneris (BC, MT, OR; 19; 1892-2002)
Adiantum jordanii (OR; 60; 1887-2017)
Adiantum pedatum (BC, OR, WA; 3; 1963-1965)
var. boreale (WA; 1; 1965)
var. pedatum (OR; 1; 1963)
var. rangiferinum (BC; 1; ?)
Adiantum raddianum (BC; 1; 1950)
Allosorus
Allosorus gracillima (OR; 1; 2016)
Aspidotis
Aspidotis densa (BC, ID, MT, OR, WA; 636; 1879-2016)
Aspidotus
Aspidotus densa (BC, WA; 2; 1930-1962)
Cryptogramma
Cryptogramma acrostichoides (AK, BC, ID, MT, OR, WA, YK; 1203; 1878-2017)
ssp. sitchensis (YK; 1; 2013)
Cryptogramma cascadensis (BC, ID, MT, OR, WA; 176; 1880-2016)
Cryptogramma crispa (AK, BC, ID, MT, OR, WA, YK; 204; 1914-2016)
var. crispa (ID; 1; 2006)
Cryptogramma sitchensis (AK, BC, WA, YK; 98; 1899-2013)
Cryptogramma stelleri (AK, BC, ID, MT, OR, WA, YK; 109; 1895-2015)
Myriopteris
Myriopteris covillei (OR; 1; 2000)
Myriopteris fendleri (BC; 1; 1970)
Myriopteris gracilis (BC, ID, MT, OR, WA; 159; 1891-2014)
Myriopteris gracillima (BC, ID, MT, OR, WA; 740; 1877-2017)
Myriopteris intertexta (OR; 6; 1967-1998)
Myriopteris lendigera (ID, MT; 2; 1886-1903)
Myriopteris viscida (OR; 1; 1964)
Pellaea
Pellaea andromedifolia (OR; 17; 1887-2005)
Pellaea atropurpurea (BC; 3; 1947-1984)
Pellaea brachyptera (ID, OR, WA; 47; 1887-2015)
Pellaea breweri (ID, MT, OR, WA; 220; 1882-2017)
Pellaea bridgesii (ID, MT, OR; 38; 1899-2015)
Pellaea gastonyi (BC, WA; 18; 1920-2002)
Pellaea glabella (BC, ID, MT, WA; 126; 1886-2014)
ssp. occidentalis (BC, ID, MT, WA; 49; 1886-2010)
ssp. simplex (BC, MT, WA; 56; 1890-2012)
Pellaea mucronata (OR; 1; 1995)
ssp. mucronata (OR; 1; 1995)
Pellaea stelleri (MT; 1; 1845)
Pentagramma
Pentagramma triangularis (AK, BC, ID, OR, WA; 302; 1879-2017)
ssp. triangularis (AK, BC, ID, OR, WA; 170; 1879-2015)
var. triangularis (WA; 2; 2015)
Pteris
Pteris aquilina (AK; 1; ?)
var. lanuginosa (AK; 1; ?)
Pteris cretica (OR; 1; ?)
Pteris quadriaurita (OR; 1; ?)
var. argyraea (OR; 1; ?)
Pteris tremula (OR; 1; 1954)