You searched for: Collection herbarium Remove constraint Collection: herbarium County Cass Remove constraint County: Cass Class Equisetopsida Remove constraint Class: Equisetopsida Genus Equisetum Remove constraint Genus: Equisetum Phylum or Division Equisetophyta Remove constraint Phylum or Division: Equisetophyta Scientific Name Equisetum laevigatum Remove constraint Scientific Name: Equisetum laevigatum