United States, California, Mendocino, On the south side of the Russian River, below the high water line of Lake Mendocino, about 200 yards south of Highway 20. T16N R12W S14 SW1/4
39.236389 -123.161944
T16N R12W S14 SW1/4; 39§ 14m 11s N; 123§ 9m 43s W
230 meters
755ft.
Stems from a plant 5 feet tall, on damp dark deep weedy excellent soil. Uncommon. Foothill Woodland (destroyed).