boulder fern

Từ điển WordNet v3.1 - WordNet Dictionary

noun

fern of eastern North America with pale green fronds and an aroma like hay
• Syn:
hay-scented, hay-scented fern, scented fern, Dennstaedtia punctilobula
• Hypernyms:
fern
• Member Holonyms:
Dennstaedtia, genus Dennstaedtia