| Scientific Name | Piperia unalascensis (Spreng.) Rydb. |
| Family | Orchidaceae |
| Common Names | Alaska rein orchid, slender-spire orchid |
| Eastern Washington | Native |
| Synonyms | |
| Conservation Status | |
| Notes |
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Skookum Lk rd. at 48 24 127N 117 06 460W – Pend Oreille Co., WA – 7/14/2009 
Skookum Lk rd. at 48 24 127N 117 06 460W – Pend Oreille Co., WA – 7/14/2009 
Skookum Lk rd. at 48 24 127N 117 06 460W – Pend Oreille Co., WA – 7/14/2009 
Skookum Lk rd. at 48 24 127N 117 06 460W – Pend Oreille Co., WA – 7/14/2009 
Skookum Lk rd. at 48 24 127N 117 06 460W – Pend Oreille Co., WA – 7/14/2009 
Forest Rd 4304 W of Anatone Butte Rd; 46.11509N 117.34229W – Asotin Co., WA – 7/24/2010 
Forest Rd 4304 W of Anatone Butte Rd; 46.11509N 117.34229W – Asotin Co., WA – 7/24/2010 
Near FR 220 (Lane Ck) at the center of sec. 20, T36N, R36E; 48.60346N 118.30846W – W of Kettle Falls, WA – 7/4/2010
