Vascular Plants of the Pacific Northwest
Orchidaceae

Generated from PNW Herbaria database
June 23, 2018.

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

Index to Genera:


Amerorchis
Amerorchis rotundifolia (AK, BC, MT, YK; 151; 1897-2015)
Bletilla
Bletilla striata (OR; 1; 2001)
Calypso
Calypso borealis (ID, MT, OR, WA; 10; 1880-1929)
Calypso bulbosa (AK, BC, ID, MT, OR, WA, YK; 1006; 1879-2016)
ssp. bulbosa (BC; 1; 1976)
var. americana (BC, ID, MT, OR, WA, YK; 96; 1893-2016)
var. occidentalis (BC, ID, MT, OR, WA; 248; 1879-2011)
Calypso occidentalis (OR, WA; 7; 1913-1935)
Cephalanthera
Cephalanthera austiniae (BC, ID, OR, WA; 201; 1880-2015)
Cephalanthera pallens (BC; 1; 1907)
Chloraea
Chloraea austinae (WA; 1; 1888)
Corallorhiza
Corallorhiza macrantha (BC; 1; 1990)
Corallorhiza maculata (AK, BC, ID, MT, OR, WA; 1162; 1881-2017)
ssp. maculata (BC; 3; 1995-2003)
var. maculata (BC, ID, MT, OR, WA; 188; 1882-2016)
var. occidentalis (BC, ID, MT, OR, WA; 156; 1889-2017)
var. ozettensis (WA; 4; 1984)
Corallorhiza maculata × Corallorhiza mertensiana (ID; 1; 1966)
Corallorhiza mertensiana (AK, BC, ID, MT, OR, WA; 544; 1875-2017)
Corallorhiza striata (BC, ID, MT, OR, WA; 408; 1879-2012)
var. striata (BC, ID, MT, OR, WA; 174; 1879-2012)
var. vreelandii (ID, OR, WA; 19; 1886-1982)
Corallorhiza stricta (BC; 1; 1982)
Corallorhiza trifida (AK, BC, ID, MT, OR, WA, YK; 398; 1883-2017)
Corallorhiza wisteriana (ID, MT, OR; 70; 1882-2012)
Corollorhiza
Corollorhiza maculata (BC, MT; 4; 1967-1975)
Cypripedium
Cypripedium ×alaskanum (AK; 5; 1970-1999)
Cypripedium calceolus (BC, MT, WA; 19; 1890-2003)
Cypripedium californicum (OR; 75; 1884-1998)
Cypripedium ×columbianum (BC, OR; 7; 1942-1966)
Cypripedium fasciculatum (ID, MT, OR, WA; 77; 1884-2013)
Cypripedium guttatum (AK, YK; 99; 1891-2012)
ssp. guttatum (AK; 1; 1970)
Cypripedium montanum (AK, BC, ID, MT, OR, WA; 433; 1870-2016)
Cypripedium parviflorum (AK, BC, ID, MT, WA, YK; 103; 1889-2015)
var. makasin (BC, YK; 15; 1896-2011)
var. parviflorum (BC, MT, WA; 18; 1889-2009)
var. pubescens (BC, ID, MT, WA; 22; 1895-2012)
Cypripedium passerinum (AK, BC, MT, YK; 174; 1904-2014)
var. passerinum (BC; 5; 1976-1994)
Cypripedium yatabeanum (AK; 5; 1957-1987)
Dactylorhiza
Dactylorhiza aristata (AK; 74; 1891-2016)
Dactylorhiza foliosa (BC; 1; 1998)
Dactylorhiza viridis (AK, BC, MT, WA, YK; 262; 1885-2014)
Epidendrum
Epidendrum angustilobum (MT; 2; 1886-1901)
Epipactis
Epipactis atrorubens (BC; 1; 2006)
Epipactis decipiens (WA; 1; 1917)
Epipactis gigantea (BC, ID, MT, OR, WA; 298; 1826-2017)
Epipactis helleborine (BC, OR, WA; 70; 1921-2017)
Goodyera
Goodyera chorisiana (BC; 1; 1965)
Goodyera menziesii (BC, MT; 2; 1927)
Goodyera oblongiflora (MT, WA; 2; 1927)
Goodyera oblongifolia (AK, BC, ID, MT, OR, WA; 823; 1875-2016)
var. oblongifolia (BC; 3; 1954)
Goodyera pubescens (ID; 1; ?)
Goodyera repens (AK, BC, MT, YK; 136; 1907-2014)
var. repens (BC; 2; 1954-1961)
Habenaria
Habenaria aggregata (OR; 2; 1884-1909)
Habenaria convallariaefolia (AK; 2; 1948)
Habenaria dilatata × Habenaria hyperborea (BC, ID, MT; 3; 1933-1944)
Habenaria dilatatiformis (MT; 1; 1897)
Habenaria hyperborea (AK; 1; ?)
var. dilatatoides (AK; 1; ?)
Habenaria rotimdifolia (BC; 1; 1956)
Habenaria viridiflora (BC; 1; 1936)
Limnorchis
Limnorchis brachypetala (YK; 1; 1899)
Limnorchis foliosa (AK; 1; 1871)
Limnorchis leptoceratitis (YK; 1; 1899)
Limnorchis leucostachys (WA; 1; 1889)
var. robustus (WA; 1; 1889)
Limnorchis obtusata (AK; 1; 1945)
Limnorchis sparsiflora (ID; 1; 2008)
var. sparsiflora (ID; 1; 2008)
Liparis
Liparis loeselii (BC, ID, MT, WA; 19; 1881-2011)
Listera
Listera cordifolia (MT; 2; 1969)
Malaxis
Malaxis monophyllos (AK, BC; 95; 1931-2014)
ssp. monophyllos (AK; 1; 1977)
var. brachypoda (AK, BC; 18; 1937-2011)
var. monophyllos (AK, BC; 7; 1939-2011)
Malaxis paludosa (AK, BC; 63; 1930-2015)
Neottia
Neottia banksiana (AK, BC, ID, MT, OR, WA; 608; 1878-2017)
Neottia borealis (AK, BC, ID, MT, OR, WA, YK; 126; 1886-2013)
Neottia convallarioides (AK, BC, ID, MT, OR, WA; 309; 1879-2015)
Neottia cordata (AK, BC, ID, MT, OR, WA, YK; 975; 1878-2017)
Phalaenopsis
Phalaenopsis barbara × Phalaenopsis stuartiana (OR; 1; 1988)
Piperia
Piperia dilatata (ID; 3; 2010)
var. dilatata (ID; 1; 2010)
Piperia elegans (OR, WA; 9; 1915-2002)
var. elegans (OR, WA; 9; 1915-2002)
Piperia maritima (MT, OR, WA; 3; 1892-1948)
var. multiflora (MT, OR, WA; 3; 1892-1948)
Plantanthera
Plantanthera stricta (ID; 1; 2006)
Platanthera
Platanthera aquilonis (AK, BC, ID, MT, OR, WA, YK; 178; 1897-2016)
Platanthera chorisiana (AK, BC, WA; 78; 1945-2013)
Platanthera ciliaris (AK; 1; 1891)
Platanthera convallariifolia (AK; 31; 1958-2014)
Platanthera dilata (WA; 3; 1971-2006)
var. dilata (WA; 1; 2006)
var. leucostachys (WA; 2; 1971-2006)
Platanthera dilatata (AK, BC, ID, MT, OR, WA, YK; 2118; 1880-2018)
var. albiflora (BC, ID, MT, OR, WA, YK; 195; 1897-2016)
var. dilatata (AK, BC, ID, MT, OR, WA; 380; 1884-2017)
var. leucostachys (AK, BC, ID, MT, OR, WA; 679; 1880-2018)
Platanthera dilitata (BC; 1; 2008)
var. dilitata (BC; 1; 2008)
Platanthera elegans (BC, ID, MT, OR, WA; 417; 1881-2016)
ssp. elegans (BC, ID, MT, OR, WA; 194; 1881-2011)
Platanthera elongata (BC, ID, MT, OR, WA; 47; 1905-2013)
Platanthera ephemerantha (BC, ID, OR, WA; 13; 1889-2009)
Platanthera huronense (BC; 1; 2005)
Platanthera huronensis (AK, BC, ID, MT, OR, WA, YK; 187; 1884-2015)
Platanthera hyperborea (AK, BC, ID, MT, OR, WA, YK; 341; 1887-2016)
var. dilatatoides (AK; 1; 1935)
Platanthera leucophaea (WA; 1; 1887)
Platanthera michaelii (OR; 1; 1933)
Platanthera obtusata (AK, BC, ID, MT, OR, WA, YK; 354; 1887-2015)
ssp. obtusata (BC; 30; 1894-2004)
Platanthera orbiculata (AK, BC, ID, MT, OR, WA, YK; 223; 1889-2017)
Platanthera purpurascens (OR, WA; 6; 1942-1971)
Platanthera romanzoffa (BC; 1; 1968)
Platanthera sparsiflora (ID, MT, OR, WA, YK; 138; 1881-2013)
Platanthera stricata (WA; 1; 2006)
Platanthera stricta (AK, BC, ID, MT, OR, WA; 1537; 1881-2017)
Platanthera tipuloides (AK; 11; 1891-2008)
var. behringiana (AK; 2; 1891-1945)
Platanthera transversa (BC, ID, OR, WA; 87; 1885-2016)
Platanthera unalascensis (AK, BC, ID, MT, OR, WA; 743; 1876-2017)
Polystachya
Polystachya concreta (WA; 1; 2015)
Prosthechea
Prosthechea pygmaea (ID; 1; 2006)
Serapias
Serapias gigantea (OR; 1; 1933)
Spiranthes
Spiranthes diluvialis (ID, MT, WA; 21; 1995-2007)
Spiranthes longilabris (MT; 1; 1957)
Spiranthes porrifolia (ID, OR, WA; 52; 1882-2016)
Spiranthes romanzoffiana (AK, BC, ID, MT, OR, WA, YK; 963; 1880-2016)
f. romanzoffiana (OR; 1; 1964)
Spiranthes romanzofianna (AK; 1; 2012)
Spiranthes stellata (OR; 12; 1929-2013)