Wolffia arrhiza (L.) Horkel ex Wimm. [ Lemna arrhiza L.]
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Wolffia arrhiza (L.) Horkel ex Wimm. [ Lemna arrhiza L.] [Lemnaceae]
J.B.P.A. de Monet de Lamarck, J.L.M. Poiret, Tabl. Encycl., vol. 3 (tt, 501-750): t. 747, fig. 5 (1823) [J.E. de Seve]