| 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 |
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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).
