Blechnaceae

Thesaurus

Noun

1.

Blechnaceae - 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 Woodwardiafamily Blechnaceaefern family - families of ferns and fern alliesFilicales, order Filicales, order Polypodiales, Polypodiales - true (leptosporangiate) fernsBlechnum, genus Blechnum - in some classification systems placed in family Polypodiaceae; terrestrial ferns of cosmopolitan distribution mainly in southern hemisphere: hard fernsgenus Doodia, Doodia - in some classification systems placed in family Polypodiaceae; small terrestrial colony-forming ferns of Australasiagenus Sadleria, Sadleria - low tree ferns with large fronds; in rain forests and on lava flows of Hawaiian Islandsgenus Stenochlaena, Stenochlaena - large tropical ferns; some epiphytic climbers and some terrestrial bog ferns; Africa; Asia; Australasiagenus Woodwardia, Woodwardia - in some classification systems placed in family Polypodiaceae: chain ferns