You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place between M-28 and railroad. SE1/4 SE1/4 SE1/4 Sec 29 T46N-R17W. Remove constraint Place: between M-28 and railroad. SE1/4 SE1/4 SE1/4 Sec 29 T46N-R17W.