United States, New York, Sullivan, Catskill Mts.; West slope of valley of West Branch of Mongaup River. About 1 1/2 miles north of village of Mongaup Valley (along Creamery Road), or 5 mi. WNW of Monticello
41°41'20"N., 74°46'50-53"W.
forest on slope (high-graded 15 yrs. previously & undisturbed since); along river; Dry field
Acer saccharum-Tsuga canadensis-Betula lutea; Tsuga canadensis with underthicket of Rhododendron maximum