Vascular Plants of Washington
Orchidaceae
Orchidaceae
Generated from PNW Herbaria database
November 28, 2020.
15 genus names
68 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
Index to Genera:
D: Dactylorhiza
E: Epipactis
G: Goodyera
L: Limnorchis, Liparis
N: Neottia
S: Spiranthes,
Calypso borealis (REED, WTU; 2; 1908-1918)
Calypso bulbosa (CIC, EWU, HPSU, ID, NOCA, OSC, PLU, PSM, RM, SRP, WCW, WS, WTU, WWB; 250; 1881-2017)
var. americana (RM, WS, WTU; 31; 1906-2004)
var. occidentalis (EWU, WS, WTU; 70; 1881-2017)
Calypso occidentalis (SRP, WTU; 5; 1913-1935)
Cephalanthera austiniae (HPSU, ID, NOCA, OSC, PLU, WCW, WS, WTU, WWB; 51; 1880-2015)
Chloraea austinae (WTU; 1; 1888)
Corallorhiza maculata (CIC, HPSU, ID, MONT, NOCA, OSC, PLU, PSM, REED, RM, WCW, WS, WTU, WWB; 342; 1882-2019)
ssp. maculata (WTU; 1; 2005)
var. maculata (NOCA, OSC, WCW, WS, WTU; 92; 1882-2019)
var. occidentalis (OSC, WS, WTU; 77; 1889-2018)
var. ozettensis (OSC, WS, WTU; 4; 1984)
Corallorhiza mertensiana (EWU, ID, IDS, NOCA, OSC, PLU, PSM, REED, RM, WS, WSTC, WTU, WWB; 143; 1886-2012)
Corallorhiza striata (EWU, HPSU, ID, IDS, NOCA, OSC, PLU, PSM, RM, UBC, WCW, WS, WTU, WWB; 99; 1888-2019)
var. striata (IDS, OSC, WS, WTU; 35; 1888-2009)
var. vreelandii (WS; 8; 1890-1979)
Corallorhiza trifida (EWU, NOCA, OSC, PSM, RM, WS, WTU, WWB; 37; 1883-2014)
Cypripedium calceolus (EWU; 1; 1968)
Cypripedium fasciculatum (EWU, ID, OSC, PLU, WTU; 9; 1931-1992)
Cypripedium montanum (EWU, HPSU, ID, NOCA, OSC, PLU, PSM, RM, UWB, WCW, WS, WSTC, WTU, WWB; 99; 1878-2019)
Cypripedium parviflorum (EWU, NOCA, OSC, RM, WS, WTU; 22; 1889-1998)
var. parviflorum (NOCA, RM, WS; 10; 1889-1995)
var. pubescens (WS; 1; ?)
Dactylorhiza viridis (WTU; 1; 1998)
Epipactis decipiens (REED; 1; 1917)
Epipactis gigantea (EWU, ID, MONT, OSC, PLU, PSM, RM, WS, WTU; 61; 1881-2017)
Epipactis helleborine (OSC, WS, WTU, WWB; 24; 1989-2017)
Goodyera oblongiflora (MONT; 1; 1927)
Goodyera oblongifolia (EVE, EWU, HPSU, ID, LINF, NOCA, OSC, PLU, PSM, REED, RM, UBC, WCW, WS, WSTC, WTU, WWB; 228; 1881-2019)
Limnorchis leucostachys (NY; 1; 1889)
var. robustus (NY; 1; 1889)
Liparis loeselii (WS, WTU; 3; 1881-1982)
Neottia banksiana (EWU, ID, IDS, MONT, NOCA, OSC, PLU, PSM, RM, UBC, WS, WTU, WWB; 172; 1888-2020)
Neottia borealis (RM, WS, WTU; 7; 1958-1998)
Neottia convallarioides (EWU, ID, NOCA, OSC, PLU, PSM, RM, WCW, WS, WTU, WWB; 103; 1882-2018)
Neottia cordata (HPSU, ID, IDS, NOCA, OSC, PLU, PSM, RM, UBC, WS, WTU, WWB; 211; 1881-2020)
Piperia elegans (RM, WTU; 5; 1915-2002)
var. elegans (RM, WTU; 5; 1915-2002)
Piperia maritima (WTU; 1; 1892)
var. multiflora (WTU; 1; 1892)
Platanthera aquilonis (PLU, RM; 6; 1968-1996)
Platanthera chorisiana (NOCA, WS, WTU; 5; 1980-2002)
Platanthera dilata (NOCA; 3; 1971-2006)
var. dilata (NOCA; 1; 2006)
var. leucostachys (NOCA; 2; 1971-2006)
Platanthera dilatata (CIC, EWU, HPSU, ID, MONT, NOCA, OSC, PLU, PSM, RM, SRP, UBC, WS, WSTC, WTU, WWB; 352; 1880-2016)
var. albiflora (WS, WTU; 4; 1904-2002)
var. dilatata (CIC, ID, NOCA, OSC, RM, SRP, WS, WTU, WWB; 107; 1887-2016)
var. leucostachys (EWU, ID, NOCA, OSC, RM, SRP, UBC, WS, WTU, WWB; 147; 1880-2013)
Platanthera elegans (EVE, EWU, ID, MONT, NOCA, OSC, PLU, PSM, RM, UBC, V, WS, WTU, WWB; 104; 1881-2016)
ssp. elegans (EVE, NOCA, OSC, UBC, WS, WTU, WWB; 50; 1895-2011)
Platanthera elongata (ID, NOCA, OSC, PSM, WTU; 24; 1941-2018)
Platanthera ephemerantha (WTU; 2; 1889-2005)
Platanthera huronensis (ID, WS, WTU; 21; 1884-2012)
Platanthera hyperborea (EWU, ID, NOCA, OSC, PLU, WTU, WWB; 21; 1918-2001)
Platanthera leucophaea (WCW; 1; 1887)
Platanthera obtusata (WWB; 1; 1979)
Platanthera orbiculata (ID, NOCA, PLU, PSM, RM, WS, WTU, WWB; 54; 1889-2017)
Platanthera purpurascens (WS; 4; 1967-1971)
Platanthera sparsiflora (PLU, PSM, RM, WCW, WTU, WWB; 17; 1908-2018)
Platanthera stricata (WS; 1; 2006)
Platanthera stricta (EWU, ID, MONT, NOCA, OSC, PLU, PSM, RM, SRP, UBC, WS, WSTC, WTU, WWB; 354; 1882-2020)
Platanthera transversa (HPSU, ID, WS, WTU; 19; 1889-2019)
Platanthera unalascensis (CIC, EWU, HPSU, ID, NOCA, OSC, PLU, PSM, RM, UBC, WS, WTU, WWB; 116; 1880-2013)
Polystachya concreta (WTU; 1; 2016)
Spiranthes diluvialis (EVE, WTU; 5; 1997-2007)
Spiranthes porrifolia (OSC, WS, WTU; 14; 1882-2018)
Spiranthes romanzoffiana (EWU, HPSU, ID, NOCA, OSC, PLU, PSM, REED, RM, WCW, WS, WTU, WWB; 212; 1880-2019)