| Scientific Name | Hypericum perforatum L. ssp. perforatum |
| Family | Hypericaceae |
| Common Names | Klamath weed, common St. John’s-wort |
| Eastern Washington | Introduced |
| Synonyms | None |
| Conservation Status | |
| Notes |
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Ca 2 mi W of Cheney along Hwy 904; N 47.46874 W 117.62807; Spokane Co., WA; 8/8/2009 
Mt. Spokane, 2 mi N of entrance; N 47.90575 W 117.11053; Spokane Co., WA; 8/17/2009 
Ca 2 mi W of Cheney along Hwy 904; N 47.46874 W 117.62807; Spokane Co., WA; 8/8/2009 
Mt. Spokane, 2 mi N of entrance; N 47.90575 W 117.11053; Spokane Co., WA; 8/17/2009 
Mt. Spokane, 2 mi N of entrance; N 47.90575 W 117.11053; Spokane Co., WA; 8/17/2009 
Ca 2 mi W of Cheney along Hwy 904; N 47.46874 W 117.62807; Spokane Co., WA; 8/8/2009 
Mt. Spokane, 2 mi N of entrance; N 47.90575 W 117.11053; Spokane Co., WA; 8/17/2009
