Noun: boulder fern bówl-dur furn
- Fern of eastern North America with pale green fronds and an aroma like hay
"The boulder fern is often found in woodland clearings";
- hay-scented fern, scented fern, Dennstaedtia punctilobula
Derived forms: boulder ferns
Type of: fern
Part of: Dennstaedtia, genus Dennstaedtia