You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place 0.5 mile east of White Sulphus Springs School Remove constraint Place: 0.5 mile east of White Sulphus Springs School Place North America Remove constraint Place: North America Place USA Remove constraint Place: USA Topic Marchantiophyta Remove constraint Topic: Marchantiophyta Topic Pallavicinia Remove constraint Topic: Pallavicinia