You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Swanton Pacific Ranch (Cal Poly) near Swanton Road, SE of Greyhound Rock; c. 17 mi NW of Santa Cruz Remove constraint Place: Swanton Pacific Ranch (Cal Poly) near Swanton Road, SE of Greyhound Rock; c. 17 mi NW of Santa Cruz