Oxalis oregana
Oxalidaceae
Redwood Sorrel
Prostrate, with thick creeping roots. Leaves clustered at root tips, each on slightly hairy petiole less than 8 in. long. Leaf divided into 3 heart-shaped leaflets often maroon underneath, plain or marbled above. Flowers solitary on long stalks, white to pink, petals lance-shaped, 1/2–1 in., often with darker pinkish red veins. Grows on undisturbed floors of redwood or Douglas-fir forests at low elevations.
- Rarity: Common
- Flowering Time: Early Spring, Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer
- Flower Form: Petals 5, Completely Free, Regular Shape, Ovary Su
- Life Cycle: Perennial
- Height: 2–8 inches
- Habitat: Coastal, West-side Forest
- Found In: Mt. Rainier NP, N Cascades NP, Olympic NP, West Gorge
- Native: Yes
- Also Known As: Wood Sorrel, Oregon Oxalis