You searched for: Place Isle Royale, N.E. of Angleworm lake on Greenstone Ridge. Remove constraint Place: Isle Royale, N.E. of Angleworm lake on Greenstone Ridge. Place Keweenaw Remove constraint Place: Keweenaw Place North America Remove constraint Place: North America Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Solidago Remove constraint Topic: Solidago