You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Houghton Remove constraint Place: Houghton Place The Entry [Spruce bog near Portage Entry]. Remove constraint Place: The Entry [Spruce bog near Portage Entry]. Place USA Remove constraint Place: USA Topic Asparagales Remove constraint Topic: Asparagales Topic Plantae Remove constraint Topic: Plantae