U.S.A., California, Mendocino, Jackson SF [State Forest], Hwy 409: "Aleuria Glen".
39.333899 -123.754292 +-3912m. WGS 84
In packed clay with some sand; with gravel and humus by the side of the road near Pseudotsuga menziesii, Litchocarpus densifolia, Sequoia sempervirens, Abies grandis w Rhododendron.