| Scientific Name | Penstemon speciosus Dougl. ex Lindl. |
| Family | Plantaginaceae |
| Common Names | royal beardtongue, showy penstemon |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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Estate Rd., 1 mi W of Stromberger Rd., 1.5 mi S of Crab Creek crossing – Lincoln Co., WA; 47 17 034N 118 11 092W – 6/29/2009 
Estate Rd., 1 mi W of Stromberger Rd., 1.5 mi S of Crab Creek crossing – Lincoln Co., WA; 47 17 034N 118 11 092W – 6/29/2009 
Along Hwy 241 ca 4.6 mi SW of the Jct with Hwy24 – Yakima Co., WA; 46 28 967N 119 55 166W – 5/28/2009 
Along Hwy 241 ca 4.6 mi SW of the Jct with Hwy24 – Yakima Co., WA; 46 28 967N 119 55 166W – 5/28/2009 
2.9 mi NNE of Withrow, WA along Rd B NW; N 47.74444 W 119.79185; Douglas Co., 5/30/2016 
Along Hwy 241 ca 4.6 mi SW of the Jct with Hwy24 – Yakima Co., WA; 46 28 967N 119 55 166W – 5/28/2009 
2.9 mi NNE of Withrow, WA along Rd B NW; N 47.74444 W 119.79185; Douglas Co., 5/30/2016 
2.9 mi NNE of Withrow, WA along Rd B NW; N 47.74444 W 119.79185; Douglas Co., 5/30/2016
