United States, Minnesota, Lake, Lake County...Along the shore of Lake Superior one mi NE of Little Marais...T57N R6W NW1/4 of SE1/4 of SE1/4 Sec 16;North Shore;057N;06W;16
47.423067 -91.098115 +-969m.
Along the shore...on upper portion of southeasterly-tilted, much-fractured, broad basalt shelf 20-50 feet above lake level. In dry crevices amongst dry mosses. Full sun. Associates include Achillea millefolium, Festuca brachyphylla, Agrostis scabra, Danthonia spicata, Woodsia ilvensis, Lilium philadelphicum, Aralia hispida, Diervilla lonicera, Rubus strigosus, Potentilla tridentata, and seedlings of Picea glauca & Betula papyrifera.