You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Northern Tompkins Twp., near Rives Junction, at edge of field adjacent to forested area above the Grand River. Remove constraint Place: Northern Tompkins Twp., near Rives Junction, at edge of field adjacent to forested area above the Grand River. Topic Onagraceae Remove constraint Topic: Onagraceae