| Scientific Name | Rhus trilobata Nutt. |
| Family | Anacardiaceae |
| Common Names | Squawbush, skunkbush, skunkbush sumac |
| Eastern Washington | Native |
| Synonyms | |
| Conservation Status | |
| Notes |
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Chief Timlthy Wildlife Management Area W of Clarkston, WA; N 46.42302 W 117.16741; Asotin Co.; 5/30/2014 
Chief Timlthy Wildlife Management Area W of Clarkston, WA; N 46.42302 W 117.16741; Asotin Co.; 7/30/2013 
Chief Timlthy Wildlife Management Area W of Clarkston, WA; N 46.42302 W 117.16741; Asotin Co.; 5/30/2014 
Chief Timlthy Wildlife Management Area W of Clarkston, WA; N 46.42302 W 117.16741; Asotin Co.; 7/30/2013 
Chief Timlthy Wildlife Management Area W of Clarkston, WA; N 46.42302 W 117.16741; Asotin Co.; 5/30/2014 
Chief Timlthy Wildlife Management Area W of Clarkston, WA; N 46.42302 W 117.16741; Asotin Co.; 5/30/2014 
Chief Timlthy Wildlife Management Area W of Clarkston, WA; N 46.42302 W 117.16741; Asotin Co.; 7/30/2013 
Chief Timlthy Wildlife Management Area W of Clarkston, WA; N 46.42302 W 117.16741; Asotin Co.; 5/30/2014
