You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Gogebic Remove constraint Place: Gogebic Place North America Remove constraint Place: North America Place Sandstone Falls, northern end of Black River Remove constraint Place: Sandstone Falls, northern end of Black River Topic Cystopteris Remove constraint Topic: Cystopteris Topic Plantae Remove constraint Topic: Plantae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida