athyrium pycnocarpon

noun

Meaning

A perennial fern species native to eastern North America, characterized by its long, once-pinnate fronds and preference for rich, moist, deciduous woodlands.

Examples

  • The narrow-leaved spleenwort, Athyrium pycnocarpon, is often found in colonies in undisturbed forest ravines.
  • Botanists identify Athyrium pycnocarpon by the unique, parallel arrangement of its pinnae along the central stem.

Synonyms: narrow-leaved spleenwort, fern, plant, Diplazium pycnocarpon