You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Allentown, Centre Square, in canal along towpath about 1 1/2 mi. E. of Remove constraint Place: Allentown, Centre Square, in canal along towpath about 1 1/2 mi. E. of Place Lehigh Remove constraint Place: Lehigh Place North America Remove constraint Place: North America Place Pennsylvania Remove constraint Place: Pennsylvania Topic Plantae Remove constraint Topic: Plantae