| Scientific Name | Listera sp |
| Family | Orchidaceae |
| Common Names | listera, twayblade |
| Eastern Washington | Native |
| Synonyms | |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.
Skookum Lk rd. at 48 24 787N 117 06 091W – Pend Oreille Co., WA 
Skookum Lk rd. at 48 24 787N 117 06 091W – Pend Oreille Co., WA 
Meadow Lk rd to Ione; 48 44 004N 117 34 108W (1.4 m w of FR 430) – Pend Oreille Co., WA
Platanthera elegans ssp. elegans
| Scientific Name | Platanthera elegans Lindl. ssp. elegans |
| Family | Orchidaceae |
| Common Names | elegant rein orchid, hillside rein orchid |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.
Ca. 5.5 air mi W of Anatone on W. Mt. rd at N 46 06.677 W117 14.338 – Asotin Co., WA – 7/19/2009 
Ca. 5.5 air mi W of Anatone on W. Mt. rd at N 46 06.677 W117 14.338 – Asotin Co., WA – 7/19/2009 
Ca. 5.5 air mi W of Anatone on W. Mt. rd at N 46 06.677 W117 14.338 – Asotin Co., WA – 7/19/2009 
Along Ritchey Rd cal 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co.; 7/30/2013 
Along Ritchey Rd cal 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co.; 7/30/2013 
Along Ritchey Rd cal 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co.; 7/30/2013 
Along Ritchey Rd cal 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co.; 7/30/2013 
Along Ritchey Rd cal 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co.; 7/30/2013 
Along Ritchey Rd cal 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co.; 7/30/2013 
Along Ritchey Rd cal 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co.; 7/30/2013 
Along Ritchey Rd ca. 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co.; 7/12/2015 
Along Ritchey Rd ca. 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co.; 7/12/2015 
Along Ritchey Rd ca. 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co., 4/22/2016 
Along Ritchey Rd ca. 0.3 mi N of Hwy 904; W of Cheney, WA; N 47.45408 W 117.71493; Spokane Co., 4/22/2016
Cypripedium fasciculatum
| Scientific Name | Cypripedium fasciculatum Kellogg ex S. Watson |
| Family | Orchidaceae |
| Common Names | clustered lady’s-slipper |
| Eastern Washington | Native |
| Conservation Status | State of Idaho Priority 2 (S3); Location hidden. |
| Notes |
Click on any image to enlarge it.
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012 
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012 
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012 
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012 
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012 
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012 
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012 
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012 
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012 
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012 
Latah Co., ID; (locality and coordinates withheld; status: Rare) ; 6/20/2012
Neottia convallarioides
| Scientific Name | Neottia convallarioides (Sw.) Richardson |
| Family | Orchidaceae |
| Common Names | broad-lip twayblade |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.
Along the edge of path to fishing access at Troutlake; 8.5 air mi W of Kettle Falls, WA; N 48.62486 W 118.24047; Ferry Co.; 7/6/2018 
Along the edge of path to fishing access at Troutlake; 8.5 air mi W of Kettle Falls, WA; N 48.62486 W 118.24047; Ferry Co.; 7/6/2018 
Along the edge of path to fishing access at Troutlake; 8.5 air mi W of Kettle Falls, WA; N 48.62486 W 118.24047; Ferry Co.; 7/6/2018 
Along the edge of path to fishing access at Troutlake; 8.5 air mi W of Kettle Falls, WA; N 48.62486 W 118.24047; Ferry Co.; 7/6/2018 
Along the edge of path to fishing access at Troutlake; 8.5 air mi W of Kettle Falls, WA; N 48.62486 W 118.24047; Ferry Co.; 7/6/2018 
Along the edge of path to fishing access at Troutlake; 8.5 air mi W of Kettle Falls, WA; N 48.62486 W 118.24047; Ferry Co.; 7/6/2018 
Along the edge of path to fishing access at Troutlake; 8.5 air mi W of Kettle Falls, WA; N 48.62486 W 118.24047; Ferry Co.; 7/6/2018 
Along the edge of path to fishing access at Troutlake; 8.5 air mi W of Kettle Falls, WA; N 48.62486 W 118.24047; Ferry Co.; 7/6/2018 
Along the edge of path to fishing access at Troutlake; 8.5 air mi W of Kettle Falls, WA; N 48.62486 W 118.24047; Ferry Co.; 7/6/2018 
Along the edge of path to fishing access at Troutlake; 8.5 air mi W of Kettle Falls, WA; N 48.62486 W 118.24047; Ferry Co.; 7/6/2018
Platanthera elongata
| Scientific Name | Platanthera elongata (Rydb.) R.M. Bateman |
| Family | Orchidaceae |
| Common Names | dense or dense-flower rein orchid |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.
Ca. 13 mi W of Kettle Falls, WA along Sherman Creek; N 48.57767 W 118.29141; Ferry Co.; 8/11/2012 
Ca. 13 mi W of Kettle Falls, WA along Sherman Creek; N 48.57767 W 118.29141; Ferry Co.; 8/11/2012 
Ca. 13 mi W of Kettle Falls, WA along Sherman Creek; N 48.57767 W 118.29141; Ferry Co.; 8/11/2012 
Ca. 13 mi W of Kettle Falls, WA along Sherman Creek; N 48.57767 W 118.29141; Ferry Co.; 8/11/2012 
Banks of the Pend Oreille R (W side) ca. .35 mi N of Boundry Dam; N 48.99287 W 117.35231; Pend Oreille Co., WA; 7/18/2010 
Banks of the Pend Oreille R (W side) ca. .35 mi N of Boundry Dam; N 48.99287 W 117.35231; Pend Oreille Co., WA; 7/18/2010 
Banks of the Pend Oreille R (W side) ca. .35 mi N of Boundry Dam; N 48.99287 W 117.35231; Pend Oreille Co., WA; 7/18/2010 
Banks of the Pend Oreille R (W side) ca. .35 mi N of Boundry Dam; N 48.99287 W 117.35231; Pend Oreille Co., WA; 7/18/2010 
Banks of the Pend Oreille R (W side) ca. .35 mi N of Boundry Dam; N 48.99287 W 117.35231; Pend Oreille Co., WA; 7/18/2010
Cypripedium parviflorum
| Scientific Name | Cypripedium parviflorum Salisb. |
| Family | Orchidaceae |
| Common Names | yellow lady’s-slipper or fairy slipper |
| Eastern Washington | Native |
| Synonyms | none |
| Conservation Status | State of Washington threatened (S2), USFS sensitive; Location hidden. |
| Notes | Two varieties which are difficult to separate; this population with many hybrid individuals |
Click on any image to enlarge it.
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co. – 6/7/2011 
Spokane Co.; 5/25/2018 (These two images represent extremes in a large population of Cypripedium parviflorum). 
Spokane Co.; 5/25/2018 (These two images represent extremes in a large population of Cypripedium parviflorum).
Piperia elongata
| Scientific Name | Piperia elongata Rydb. |
| Family | Orchidaceae |
| Common Names | dense or dense-flower rein orchid |
| Eastern Washington | Native |
| Synonyms | |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.
Ca. 13 mi W of Kettle Falls, WA along Sherman Creek; N 48.57767 W 118.29141; Ferry Co.; 8/11/2012 Ca. 13 mi W of Kettle Falls, WA along Sherman Creek; N 48.57767 W 118.29141; Ferry Co.; 8/11/2012 Ca. 13 mi W of Kettle Falls, WA along Sherman Creek; N 48.57767 W 118.29141; Ferry Co.; 8/11/2012 Ca. 13 mi W of Kettle Falls, WA along Sherman Creek; N 48.57767 W 118.29141; Ferry Co.; 8/11/2012 Banks of the Pend Oreille R (W side) ca. .35 mi N of Boundry Dam – Pend Oreille Co., WA – 7/18/2010 Banks of the Pend Oreille R (W side) ca. .35 mi N of Boundry Dam – Pend Oreille Co., WA – 7/18/2010 Banks of the Pend Oreille R (W side) ca. .35 mi N of Boundry Dam – Pend Oreille Co., WA – 7/18/2010 Banks of the Pend Oreille R (W side) ca. .35 mi N of Boundry Dam – Pend Oreille Co., WA – 7/18/2010 Banks of the Pend Oreille R (W side) ca. .35 mi N of Boundry Dam – Pend Oreille Co., WA – 7/18/2010
Neottia cordata
| Scientific Name | Neottia cordata (L.) Richardson |
| Family | Orchidaceae |
| Common Names | heart-leaf listera, heart-leaf twayblade |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.
FR 302 ca 1 mi N of Roosevelt Cedar Grove near jct with rd to Granite Pass; 48.78482N 117.0531W – Pend Oreille, Co., WA – 6/20/2010 
FR 302 ca 1 mi N of Roosevelt Cedar Grove near jct with rd to Granite Pass; 48.78482N 117.0531W – Pend Oreille, Co., WA – 6/20/2010 
FR 302 ca 1 mi N of Roosevelt Cedar Grove near jct with rd to Granite Pass; 48.78482N 117.0531W – Pend Oreille, Co., WA – 6/20/2010 
FR 302 ca 1 mi N of Roosevelt Cedar Grove near jct with rd to Granite Pass; 48.78482N 117.0531W – Pend Oreille, Co., WA – 6/20/2010 
FR 302 ca 1 mi N of Roosevelt Cedar Grove near jct with rd to Granite Pass; 48.78482N 117.0531W – Pend Oreille, Co., WA – 6/20/2010 
FR 302 ca 1 mi N of Roosevelt Cedar Grove near jct with rd to Granite Pass; 48.78482N 117.0531W – Pend Oreille, Co., WA – 6/20/2010 
FR 302 ca 1 mi N of Roosevelt Cedar Grove near jct with rd to Granite Pass; 48.78482N 117.0531W – Pend Oreille, Co., WA – 6/20/2010 
Along Hwy 6 ca. 2 mi S of the Benewah Co. border just N of the Giant White Pine Campground; N 47.01095 W 116.67822; Latah Co., ID; 6/20/2011 
Along Hwy 6 ca. 2 mi S of the Benewah Co. border just N of the Giant White Pine Campground; N 47.01095 W 116.67822; Latah Co., ID; 6/20/2011 
Along Hwy 6 ca. 2 mi S of the Benewah Co. border just N of the Giant White Pine Campground; N 47.01095 W 116.67822; Latah Co., ID; 6/20/2011
Corallorhiza maculata var. maculata
| Scientific Name | Corallorhiza maculata (Raf.) Raf. var. maculata |
| Family | Orchidaceae |
| Common Names | spotted coralroot |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.
Along Sherman Cr near the jct of the N & S Forks, W of Kettle Falls – Ferry Co., WA – 6/17/2005 
Along Sherman Cr near the jct of the N & S Forks, W of Kettle Falls – Ferry Co., WA – 6/17/2005 
Along Sherman Cr near the jct of the N & S Forks, W of Kettle Falls – Ferry Co., WA – 6/17/2005 
Along Sherman Cr near the jct of the N & S Forks, W of Kettle Falls – Ferry Co., WA – 6/17/2005 
Along Sherman Cr near the jct of the N & S Forks, W of Kettle Falls – Ferry Co., WA – 7/1/2006
Platanthera stricta
| Scientific Name | Platanthera stricta Lindl. |
| Family | Orchidaceae |
| Common Names | canyon bog orchid, needle-spur green orchid, slender bog orchid |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.
Ca. 6 mi E of Chinook Pass along Hi 410 – Yakima Co., WA – 6/21/2009 
Skookum Lk rd. at 48 22 686N 117 13 460W – Pend Oreille Co., WA – 7/14/2009 
Skookum Lk rd. at 48 22 686N 117 13 460W – Pend Oreille Co., WA – 7/14/2009 
Ca. 6 mi E of Chinook Pass along Hi 410 – Yakima Co., WA – 6/21/2009 
Skookum Lk rd. at 48 22 686N 117 13 460W – Pend Oreille Co., WA – 7/14/2009 
Skookum Lk rd. at 48 22 686N 117 13 460W – Pend Oreille Co., WA – 7/14/2009 
Along the NE corner of Bunchgrass Meadows SW of Sullivan Lake ca. 7/8 mi.; N 48.698581 W 117.172696 – Pend Oreille Co., WA – 8/10/2011 
Along the NE corner of Bunchgrass Meadows SW of Sullivan Lake ca. 7/8 mi.; N 48.698581 W 117.172696 – Pend Oreille Co., WA – 8/10/2011