Pellaea

Từ điển WordNet v3.1 - WordNet Dictionary

noun

genus of chiefly small rock-loving ferns;
in some classification systems it is placed in the family Polypodiaceae or Adiantaceae
• Syn:
genus Pellaea
• Hypernyms:
fern genus
• Member Holonyms:
Pteridaceae, family Pteridaceae
• Member Meronyms:
cliff brake, cliff-brake, rock brake, coffee fern, Pellaea andromedifolia,
button fern, Pellaea rotundifolia