Eriocaulon aquaticum

from WordNet (r) 3.0 (2006)
Eriocaulon aquaticum
    n 1: aquatic perennial of North America and Ireland and Hebrides
         having translucent green leaves in a basal spiral and dense
         buttonlike racemes of minute white flowers [syn:
         {pipewort}, {Eriocaulon aquaticum}]
    

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