Vascular Plants of the Pacific Northwest
Pteridaceae

Generated from PNW Herbaria database
November 28, 2020.

9 genus names
47 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; 905; 1874-2020)
var. aleuticum (AK, BC, ID, MT, OR, WA; 85; 1902-2020)
var. subpumilum (BC; 5; 1977-1988)
Adiantum capillus-veneris (BC, MT, OR; 19; 1892-2002)
Adiantum jordanii (OR; 60; 1887-2017)
Adiantum pedatum (AK, BC, OR, WA; 5; 1963-1982)
ssp. pumilum (BC; 1; 1977)
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 (AK, BC, ID, MT, OR, WA; 661; 1879-2020)
Aspidotus
Aspidotus densa (BC, WA; 2; 1930-1962)
Cryptogramma
Cryptogramma acrostichoides (AK, BC, ID, MT, OR, WA, YK; 1278; 1878-2020)
Cryptogramma cascadensis (BC, ID, MT, OR, WA; 185; 1880-2020)
Cryptogramma crispa (AK, BC, ID, MT, OR, WA, YK; 206; 1914-2018)
var. crispa (ID; 1; 2006)
Cryptogramma sitchensis (AK, BC, WA, YK; 105; 1899-2018)
Cryptogramma stelleri (AK, BC, ID, MT, OR, WA, YK; 115; 1895-2020)
Myriopteris
Myriopteris covillei (OR; 1; 2000)
Myriopteris fendleri (BC, WA; 2; 1891-1970)
Myriopteris gracilis (BC, ID, MT, OR, WA; 164; 1891-2014)
Myriopteris gracillima (BC, ID, MT, OR, WA; 780; 1877-2020)
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; 1; 1947)
Pellaea brachyptera (ID, OR, WA; 47; 1887-2015)
Pellaea breweri (BC, ID, MT, OR, WA; 240; 1882-2020)
Pellaea bridgesii (ID, MT, OR; 38; 1899-2015)
Pellaea gastonyi (BC, WA; 25; 1915-2004)
Pellaea glabella (BC, ID, MT, WA; 129; 1886-2018)
ssp. occidentalis (BC, ID, MT, WA; 48; 1886-2010)
ssp. simplex (BC, MT, WA; 62; 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; 340; 1879-2019)
var. triangularis (OR, WA; 3; 2015-2017)
Pteris
Pteris aquilina (AK, WA; 2; 1906)
var. lanuginosa (AK, WA; 2; 1906)
Pteris cretica (OR; 1; ?)
Pteris quadriaurita (OR; 1; ?)
var. argyraea (OR; 1; ?)
Pteris tremula (OR; 1; 1954)