Location: Site 510. Approx. 17 km SE of Winisk, 11 km from coast, SW coast of Hudson Bay, Ontario.
District Located: Kenora
Longitude/Latitude: 84.71667W / 55 N
Habitat: Abandoned Mid-Canada Line, radar station 510, occupying a small inlier of Precambrian diabase-gabbro rock. Collection sites near base of outcrop on the humid, sheltered W and SW faces in small boggy pockets and plateaus.