clover fern

1. Any of several water ferns of the genus Marsilea having four leaflets (synset 112978368)
   is a type of: aquatic fern, water fern - ferns that grow in water
   subtypes:

   • common nardoo, marsilea drummondii, nardo, nardoo - Australian clover fern
   • marsilea quadrifolia, water clover - water fern of Europe and Asia and the eastern United States distinguished by four leaflets resembling clover leaves
   belongs to: genus marsilea, marsilea - clover ferns
   same as: pepperwort

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