Blechnaceae

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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
• Syn:
family Blechnaceae
• Hypernyms:
fern family
• Member Holonyms:
Filicales, order Filicales, Polypodiales, order Polypodiales
• Member Meronyms:
Blechnum, genus Blechnum, genus Doodia, Doodia, Sadleria,
genus Sadleria, Stenochlaena, genus Stenochlaena, Woodwardia, genus Woodwardia