| Scientific Name | Senecio triangularis Hook. var. triangularis |
| Family | Asteraceae |
| Common Names | arrowleaf groundsel, arrowleaf ragwort |
| Eastern Washington | Native |
| Synonyms | None |
| Conservation Status | |
| Notes |
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Heyburn State Pk.,47 21 186N 116 46 244W – Kootenai Co., ID – 7/12/2009 
Heyburn State Pk.,47 21 186N 116 46 244W – Kootenai Co., ID – 7/12/2009 
Heyburn State Pk.,47 21 186N 116 46 244W – Kootenai Co., ID – 7/12/2009 
Heyburn State Pk.,47 21 186N 116 46 244W – Kootenai Co., ID – 7/12/2009 
Heyburn State Pk.,47 21 186N 116 46 244W – Kootenai Co., ID – 7/12/2009
