You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place American Ranch Hill, 4 miles southwest of Grass Valley on McCourtney Road. Across from McNab cypress grove. Remove constraint Place: American Ranch Hill, 4 miles southwest of Grass Valley on McCourtney Road. Across from McNab cypress grove. Topic Plantae Remove constraint Topic: Plantae