United States, California, Humboldt, 0.5 mile south of Trinidad on old highway 101. Roadside. T08N R01W S25
41.057222 -124.130278 +-402m. NAD83
T08N R01W S25; 41§ 3m 26s N; 124§ 7m 49s W
Acid sap. Fls. white or pinkish often veined purple. Fr. caps., round-ovoid, 7 - 8 mm. long, subglabrous. Shaded roadside area. Associated with Sequoia sempervirens. Alt. below 1000 ft.
Label says: Herbarium of Humboldt State College. Examined in a monographic study of Oxalis oregana at Humboldt State University, Arcata, Ca. 95521 - Rudolf W. Becking, 5/2/1988.