Pioneer Valley Fern Society

Ferns 2026

Narrow-leaved Glade Fern

Narrow-leaved Glade Fern or Narrow-leaved Spleenwort (Homalosorus pycnocarpus) is a large, beautiful and uncommon fern. It has been previously included with Lady Ferns and Spleenworts, but is now the only species in the genus Homalosorus. The sori are beautiful, long, linear and in a herringbone pattern. Narrow-leaved Glade Ferns grow in open to partially shaded wetlands with generally neutral soils. We have a lovely patch to visit on our hike at Mt Toby on Sunday August 30th.

We have just added several more Fern Walks for this year to our calendar. Take a look for details. Here is the schedule for now, we may be adding more:

Sunday August 30th - Mt Toby Waterfall, Leverett

Sunday September 13th - Grape Ferns, location to be determined

Friday September 18th - Smith Conservation Area, Littleton (E. Perry & Sudbury Valley Trustees)

Friday November 27th - Post Thanksgiving Hike to the Mt Toby Caves, Sunderland

Posted: to PV Fern News on Thu, Aug 20, 2026
Updated: Thu, Aug 20, 2026