You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Ontario Remove constraint Place: Ontario Place ca. 4 km SW of Avonmore at UTM 046983, Roxborough Twp. Remove constraint Place: ca. 4 km SW of Avonmore at UTM 046983, Roxborough Twp. Place no data Remove constraint Place: no data Topic Osmundastrum Remove constraint Topic: Osmundastrum Topic Polypodiopsida Remove constraint Topic: Polypodiopsida