ribbonweed

English

Etymology

From ribbon +‎ weed.

Noun

ribbonweed (usually uncountable, plural ribbonweeds)

  1. Any of various marine and freshwater flowering plants:
    1. Species of Posidonia
    2. Zostera capricorni
    3. Ribbonleaf pondweed, Potamogeton epihydrus
    4. Stuckenia pectinata (Potamogeton pectinatus)
    5. Species of Vallisneria