hottonia : Idioms & Phrases
genus hottonia
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noun aquatic herbs
Hottonia.
WordNet
hottonia inflata
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noun a featherfoil of the eastern United States with submerged spongy inflated flower stalks and white flowers
American featherfoil; water gillyflower.
WordNet
hottonia palustris
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noun featherfoil of Europe and western Asia having submerged and floating leaves and violet flowers
water violet.