Eriocaulon aquaticum (Hill) Druce [ Nasmythia septangularis (With.) Mart.]
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Eriocaulon aquaticum (Hill) Druce [] () [Nasmythia septangularis (With.) Mart. ] Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur., vol. 17(): : t. 2, fig. 2 (1835)