You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place N. end of Outer Barn Island, Lake Nipigon Remove constraint Place: N. end of Outer Barn Island, Lake Nipigon Place North America Remove constraint Place: North America Place Ontario Remove constraint Place: Ontario Topic Ptilidiaceae Remove constraint Topic: Ptilidiaceae Topic Ptilidiales Remove constraint Topic: Ptilidiales