azolla

from WordNet (r) 3.0 (2006)
Azolla
    n 1: a genus of fern sometimes placed in its own family
         Azollaceae [syn: {Azolla}, {genus Azolla}]
    
from The Collaborative International Dictionary of English v.0.48
Azolla \Azolla\ n.
   a genus of ferns, someties placed in its own family
   {Azollaceae}.

   Syn: genus {Azolla}.
        [WordNet 1.5]
    

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