Massachusetts fern

Từ điển WordNet v3.1 - WordNet Dictionary

noun

delicate feathery shield fern of the eastern United States;
sometimes placed in genus Thelypteris
• Syn:
Parathelypteris simulata, Thelypteris simulata
• Hypernyms:
fern
• Member Holonyms:
Parathelypteris, genus Parathelypteris