Alismatales Potamogetonaceae : Potamogeton natans
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A. Engler. 1907. Das Pflanzenreich. IV. 11. Fig. 13
Copyright 1969 by L.H. Bailey Hortorium (image, not necessarily source) [ref. DOL3345]
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Potamogetonaceae Potamogeton natans   TERMS OF USE
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