You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Big Rapids Twp. Sec. 24 SE1/4, T15N, R10W Muskegon River at NE end of gravel pit. Remove constraint Place: Big Rapids Twp. Sec. 24 SE1/4, T15N, R10W Muskegon River at NE end of gravel pit. Place USA Remove constraint Place: USA Topic Helenium Remove constraint Topic: Helenium Topic Plantae Remove constraint Topic: Plantae