water arum

Definitions

  • WordNet 3.6
    • n water arum plant of wetlands and bogs of temperate regions having small greenish flowers partly enclosed in a white spathe and red berries
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Webster's Revised Unabridged Dictionary
    • Water arum (Bot) An aroid herb (Calla palustris) having a white spathe. It is an inhabitant of the north temperate zone.
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Usage

In literature:

CALLA, L. WATER ARUM.
"The Manual of the Botany of the Northern United States" by Asa Gray
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