You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Language UND Remove constraint Language: UND Place North America Remove constraint Place: North America Place Sonoma Remove constraint Place: Sonoma Place atop slope across ravine from Crane Canyon road, 1.4 miles east of Petaluma Hill road Remove constraint Place: atop slope across ravine from Crane Canyon road, 1.4 miles east of Petaluma Hill road Topic Fungi Remove constraint Topic: Fungi Topic Lichens Remove constraint Topic: Lichens Type still image Remove constraint Type: still image