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''Hydrophyllum'' is a genus of flowering plants in the waterleaf family which includes several herbaceous perennials native to North America. They include ''Hydrophyllum capitatum'', the dwarf waterleaf or ballhead waterleaf. Its head is made of a series of five-petaled, five-stamened purple flowers. It was used as a nutritious food source by Native American peoples. ==Species== * ''Hydrophyllum appendiculatum'' Michx. -- Great Waterleaf * ''Hydrophyllum brownei'' Kral & Bates -- Brown's Waterleaf * ''Hydrophyllum canadense'' L. -- Blunt-leaf Waterleaf, Bluntleaf Waterleaf * ''Hydrophyllum capitatum'' Dougl. ex Benth. -- Ballhead Waterleaf * ''Hydrophyllum fendleri'' (Gray) Heller -- Fendler's Waterleaf * ''Hydrophyllum macrophyllum'' Nutt. -- Largeleaf Waterleaf * ''Hydrophyllum occidentale'' (S. Wats.) Gray -- Western Waterleaf * ''Hydrophyllum tenuipes'' Heller -- Pacific Waterleaf * ''Hydrophyllum virginianum'' L. -- Shawnee Salad, Shawnee-salad 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Hydrophyllum」の詳細全文を読む スポンサード リンク
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