You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Slate Creek Valley, At the lower part of Mt. Conness Remove constraint Place: Slate Creek Valley, At the lower part of Mt. Conness Place USA Remove constraint Place: USA Topic Cryptogramma Remove constraint Topic: Cryptogramma Topic Plantae Remove constraint Topic: Plantae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida