Smithsonian Report, 1940. — Chambliss 



Plate 5 



% 



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pi 



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 1 



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Panicles of Zizania aquatica. 



Left, till' l)roadk'af funii. Its natural k'ngtli is 26 inches. Right, the luirniwleaf form. Its natural length 



is Ifita inches. 



