| Scientific Name | Orthocarpus tenuifolius (Pursh) Benth. |
| Family | Orobanchaceae |
| Common Names | narrow-leaved owl-clover, thin-leaved owl-clover |
| Eastern Washington | Native |
| Synonyms | None |
| Conservation Status | |
| Notes |
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Ca. 9 air mi S of Creston, WA; 600 yds NE of the jct of Swanson Lk and Lone Pine Rds; N 47.64609 W 118.54266; Lincoln Co., 5/25/2016 
Ca. 9 air mi S of Creston, WA; 600 yds NE of the jct of Swanson Lk and Lone Pine Rds; N 47.64609 W 118.54266; Lincoln Co., 5/25/2016 
Ca. 9 air mi S of Creston, WA; 600 yds NE of the jct of Swanson Lk and Lone Pine Rds; N 47.64609 W 118.54266; Lincoln Co., 5/25/2016 
Ca. 9 air mi S of Creston, WA; 600 yds NE of the jct of Swanson Lk and Lone Pine Rds; N 47.64609 W 118.54266; Lincoln Co., 5/25/2016 
Turnbull National Wildlife Refuge; low, moist area near scablands nature trail at SW end of Turnbull Slough; N 47.40236 W 117.64393; Spokane Co., 7/9/2016 
Ca. 9 air mi S of Creston, WA; 600 yds NE of the jct of Swanson Lk and Lone Pine Rds; N 47.64609 W 118.54266; Lincoln Co., 5/25/2016 
Ca. 9 air mi S of Creston, WA; 600 yds NE of the jct of Swanson Lk and Lone Pine Rds; N 47.64609 W 118.54266; Lincoln Co., 5/25/2016 
Ca. 9 air mi S of Creston, WA; 600 yds NE of the jct of Swanson Lk and Lone Pine Rds; N 47.64609 W 118.54266; Lincoln Co., 5/25/2016 
Ca. 9 air mi S of Creston, WA; 600 yds NE of the jct of Swanson Lk and Lone Pine Rds; N 47.64609 W 118.54266; Lincoln Co., 5/25/2016 
Ca. 9 air mi S of Creston, WA; 600 yds NE of the jct of Swanson Lk and Lone Pine Rds; N 47.64609 W 118.54266; Lincoln Co., 5/25/2016 
Turnbull National Wildlife Refuge; low, moist area near scablands nature trail at SW end of Turnbull Slough; N 47.40236 W 117.64393; Spokane Co., 7/9/2016 
Ca. 9 air mi S of Creston, WA; 600 yds NE of the jct of Swanson Lk and Lone Pine Rds; N 47.64609 W 118.54266; Lincoln Co., 5/25/2016 
Just SW of 7 Springs Dairy Rd ca. 2.8 mi SE of its jct with rd to WDFW Hqts; 11.9 air mi S of Creston, WA; N 47.58615 W 118.52065; Lincoln Co.; 7/30/2019
