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H.G.A. Engler, Pflanzenr., vol. 10 [Heft 2], (Sparganiaceae): p. 1, t. 0, fig. 0 (1900) [8]
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University of Toronto Library, Canada
H.G.A. Engler, Pflanzenr., vol. 10 [Heft 2], (Sparganiaceae): p. 1, t. 0, fig. 0 (1900)
