You searched for: Place Greenstone Ridge within 2 mi. of Windigo, Isle Royale National Park. Remove constraint Place: Greenstone Ridge within 2 mi. of Windigo, Isle Royale National Park. Place Keweenaw Remove constraint Place: Keweenaw Place Michigan Remove constraint Place: Michigan Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Orchidaceae Remove constraint Topic: Orchidaceae