You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Canada Remove constraint Place: Canada Place Simcoe Remove constraint Place: Simcoe Place West Gwillimbury Twp. ca. 2.5 km SW of mouth of the Holland R. UTM grid ref. 166931 Site 75 of the Hwy. 89 environmental impact assessment by Smith, Hoffman Associates Remove constraint Place: West Gwillimbury Twp. ca. 2.5 km SW of mouth of the Holland R. UTM grid ref. 166931 Site 75 of the Hwy. 89 environmental impact assessment by Smith, Hoffman Associates Topic Alopecurus Remove constraint Topic: Alopecurus Topic Poaceae Remove constraint Topic: Poaceae