American pondweed

名词 n.
中文释义

英文释义

名词 n.
  1. Any of several North American aquatic plants; Elodea canadensis, in the Hydrocharitaceae family, with many small leaves on a submerged stem uncountable
  2. Any of several North American aquatic plants; Potamogeton epihydrus, in the family Potamogetonaceae. UK,uncountable
  3. Any of several North American aquatic plants; Potamogeton nodosus, in the family Potamogetonaceae, with large floating leaves borne on elongated petioles uncountable
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