water couch

名词 n.

英文释义

名词 n.
  1. Paspalum distichum, a weedy perennial grass of wet areas. uncountable
    — Where at one time might be seen waving fields of rye-grass, cocksfoot, and clovers, are now growing the unsightly and undesirable tussocks, and the low-lying fields are covered in many cases with what is commonly called water-couch or swamp grass.
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