U.S.A., Oregon, Jackson, Ashland watershed, not far from Reeder Reservoir.
T39S R1E S28 NE 1/4 of NW 1/4
976 meters
3200 ft.
In dry shady Douglas fir woods, with little or no understory shrubs or other herbaceous plants, even-aged stand less than 80 years old, decomposed granite substrate. Southeast aspect.