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 Oak Openings, .4 mile due east of Schwamberger Road & .5 mile due south of Frankfort Road. Spencer Township. Remove constraint Place: Oak Openings, .4 mile due east of Schwamberger Road & .5 mile due south of Frankfort Road. Spencer Township. Topic Cyperaceae Remove constraint Topic: Cyperaceae