You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place North America Remove constraint Place: North America Place Olympic National Park, Hoh Valley, at Hoh Ranger Station water supply dam Remove constraint Place: Olympic National Park, Hoh Valley, at Hoh Ranger Station water supply dam Place Washington Remove constraint Place: Washington Topic Calypogeiaceae Remove constraint Topic: Calypogeiaceae Topic Plantae Remove constraint Topic: Plantae