You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place On thin humus in crevice of sunny rock, along coast, 2-6 miles E. of Fort Churchill. Remove constraint Place: On thin humus in crevice of sunny rock, along coast, 2-6 miles E. of Fort Churchill.