Pedicularis groenlandica; Senecio triangularis; Polygonum bistortoides
- ID: 0306967
- Elephant Head Lousewort, Arrowhead Butterwort, American Bistort in wet meadow
- Willamette NF Echo Basin, OR
- July 3, 2003
- Copyright © 2003, Mark Turner
- More Info
- Pedicularis groenlandica (Elephant's Head Lousewort)