English: Potamogeton robbinsii from Edward G. Voss. USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. Courtesy of USDA NRCS Wetland Science Institute.
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Potamogeton robbinsii'' from Edward G. Voss. USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. Courtesy of USDA NRCS Wetland Science Institute. }} |Source=http://p
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