Vascular Plants of the Pacific Northwest
Orchidaceae

Generated from PNW Herbaria database
November 28, 2020.

29 genus names
141 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; 152; 1897-2015)
Bletilla
Bletilla striata (OR; 1; 2001)
Calypso
Calypso borealis (ID, MT, OR, WA; 11; 1880-1929)
Calypso bulbosa (AK, BC, ID, MT, OR, WA, YK; 1020; 1879-2020)
ssp. bulbosa (BC; 1; 1976)
var. americana (BC, ID, MT, OR, WA, YK; 99; 1893-2020)
var. occidentalis (BC, ID, MT, OR, WA; 255; 1879-2020)
Calypso occidentalis (OR, WA; 7; 1913-1935)
Cephalanthera
Cephalanthera austiniae (BC, ID, OR, WA; 203; 1880-2018)
Chloraea
Chloraea austinae (WA; 1; 1888)
Coeloglossum
Coeloglossum viride (AK; 2; 2003)
ssp. viride (AK; 2; 2003)
Corallorhiza
Corallorhiza macrantha (BC; 1; 1990)
Corallorhiza maculata (AK, BC, ID, MT, OR, WA; 1192; 1881-2020)
ssp. maculata (BC, WA; 4; 1995-2005)
var. maculata (BC, ID, MT, OR, WA; 193; 1882-2020)
var. occidentalis (BC, ID, MT, OR, WA; 163; 1889-2020)
var. ozettensis (WA; 4; 1984)
Corallorhiza maculata × Corallorhiza mertensiana (ID; 1; 1966)
Corallorhiza mertensiana (AK, BC, ID, MT, OR, WA; 571; 1875-2020)
Corallorhiza striata (BC, ID, MT, OR, WA; 415; 1879-2020)
var. striata (BC, ID, MT, OR, WA; 177; 1879-2020)
var. vreelandii (ID, OR, WA; 19; 1886-1982)
Corallorhiza stricta (BC; 1; 1982)
Corallorhiza trifida (AK, BC, ID, MT, OR, WA, YK; 407; 1883-2020)
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; 76; 1884-1998)
Cypripedium ×columbianum (BC, OR; 7; 1942-1966)
Cypripedium fasciculatum (ID, MT, OR, WA; 77; 1884-2013)
Cypripedium guttatum (AK, YK; 107; 1891-2013)
ssp. guttatum (AK; 6; 1970-1998)
Cypripedium montanum (AK, BC, ID, MT, OR, WA; 442; 1870-2020)
Cypripedium parviflorum (AK, BC, ID, MT, WA, YK; 104; 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; 178; 1904-2017)
var. passerinum (BC; 5; 1976-1994)
Cypripedium yatabeanum (AK; 6; 1957-1987)
Cystopus
Cystopus candidus (BC; 2; 1913-1916)
Cystopus cubicus (BC; 1; 1915)
Dactylorhiza
Dactylorhiza aristata (AK; 74; 1891-2019)
Dactylorhiza foliosa (BC; 1; 1998)
Dactylorhiza viridis (AK, BC, MT, WA, YK; 288; 1885-2019)
Desmotrichum
Desmotrichum undulatum (AK; 1; 1979)
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; 308; 1880-2018)
Epipactis helleborine (BC, OR, WA; 83; 1921-2019)
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; 844; 1875-2020)
var. oblongifolia (BC; 3; 1954)
Goodyera pubescens (ID; 1; ?)
Goodyera repens (AK, BC, MT, YK; 142; 1907-2018)
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; 104; 1931-2020)
var. brachypoda (AK, BC; 23; 1937-2011)
var. monophyllos (AK, BC; 10; 1939-2020)
Malaxis paludosa (AK, BC; 62; 1930-2015)
Neottia
Neottia banksiana (AK, BC, ID, MT, OR, WA; 625; 1878-2020)
Neottia borealis (AK, BC, ID, MT, OR, WA, YK; 129; 1886-2017)
Neottia convalarioides (ID, OR; 2; 2018)
Neottia convallarioides (AK, BC, ID, MT, OR, WA; 314; 1879-2020)
Neottia cordata (AK, BC, ID, MT, OR, WA, YK; 996; 1878-2020)
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; 184; 1897-2016)
Platanthera chorisiana (AK, BC, WA; 80; 1945-2013)
Platanthera ciliaris (AK; 1; 1891)
Platanthera convallariifolia (AK; 31; 1958-2019)
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; 2188; 1880-2020)
var. albiflora (BC, ID, MT, OR, WA, YK; 201; 1897-2018)
var. dilatata (AK, BC, ID, MT, OR, WA; 413; 1884-2020)
var. leucostachys (AK, BC, ID, MT, OR, WA; 694; 1880-2020)
Platanthera dilitata (BC; 1; 2008)
var. dilitata (BC; 1; 2008)
Platanthera elegans (BC, ID, MT, OR, WA; 408; 1881-2020)
ssp. elegans (BC, ID, MT, OR, WA; 185; 1881-2011)
Platanthera elongata (BC, ID, MT, OR, WA; 74; 1905-2020)
Platanthera ephemerantha (AK, BC, ID, OR, WA; 16; 1889-2020)
Platanthera huronense (BC; 1; 2005)
Platanthera huronensis (AK, BC, ID, MT, OR, WA, YK; 189; 1884-2015)
Platanthera hyperborea (AK, BC, ID, MT, OR, WA, YK; 335; 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; 365; 1887-2019)
ssp. obtusata (AK, BC; 31; 1894-2004)
Platanthera orbiculata (AK, BC, ID, MT, OR, WA, YK; 228; 1889-2020)
Platanthera purpurascens (OR, WA; 6; 1942-1971)
Platanthera romanzoffa (BC; 1; 1968)
Platanthera sparsiflora (ID, MT, OR, WA, YK; 146; 1881-2019)
Platanthera stricata (WA; 1; 2006)
Platanthera stricta (AK, BC, ID, MT, OR, WA; 1624; 1881-2020)
Platanthera tipuloides (AK; 13; 1891-2019)
var. behringiana (AK; 4; 1891-2019)
Platanthera transversa (BC, ID, OR, WA; 93; 1885-2019)
Platanthera unalascensis (AK, BC, ID, MT, OR, WA; 758; 1876-2020)
Polystachya
Polystachya concreta (OR, WA; 2; 2007-2016)
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; 1882-2018)
Spiranthes romanzoffiana (AK, BC, ID, MT, OR, WA, YK; 995; 1880-2020)
f. romanzoffiana (OR; 1; 1964)
Spiranthes romanzofianna (AK; 1; 2012)
Spiranthes stellata (OR; 12; 1929-2013)