United States, Rhode Island, Providence, Johnston, Snake Den State Park, 0.4 miles south of intersection betwen Greenville Avenue (Rt. 5) and Brown Avenue.
41.85437 -71.53129 WGS84
Dry-mesic forest, rocky, with Pinus strobus, Quercus rubra, Q. alba, Betula lenta, Fagus grandifolia, Acer rubrum, Vaccinium angustifolium, Viburnum acerifolium, Clethra alnifolia, Maianthemum canadense, Cypripedium acaule, Polypodium virginianum, Dennstaedtia punctilobula, Aralia hispida. Shrub 1.5 m tall. Duplicates from different individuals. Distribution list: BRU, NEBC, MIN