You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Columbia River Gorge, off of Interstate Hwy. 84 at Exit 40 (Bonneville Dam), along Tanner Creek Remove constraint Place: Columbia River Gorge, off of Interstate Hwy. 84 at Exit 40 (Bonneville Dam), along Tanner Creek Place Oregon Remove constraint Place: Oregon Topic Brachytheciaceae Remove constraint Topic: Brachytheciaceae Topic Bryopsida Remove constraint Topic: Bryopsida