Edward G. Voss. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. Provided by USDA NRCS Wetland Science Institute (WSI)
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Description: Português: Planta Aquática. Date: 28 January 2017. Source: https://www.plants.usda.gov/java/largeImage?imageID=poam5_002_ahp.tif. Author: Edward G. Voss. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. Provided by USDA NRCS Wetland Science Institute (WSI).