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floating sweet grass (Glyceria fluitans) | |||
common floatgrass (Glyceria fluitans R. Br.); floating meadow grass (Glyceria fluitans R. Br.); floating sweetgrass (Glyceria fluitans R. Br.); flote-grass (Glyceria fluitans R. Br.); watermannagrass US (Glyceria fluitans R. Br.) | |||
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manna grass; floating grass; float grass |