family Blechnaceae
fa·mi·lyb·lechnaceae
noun
1.
one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; includes genera Blechnum, Doodia, Sadleria, Stenochlaena, and Woodwardia
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WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.