Ontario Ferns website

Braun's Holly Fern
Polystichum braunii

Other common names: Prickly Shield Fern

Other scientific names: Aspidium aculeatum, Aspidium braunii, Dryopteris braunii

French names: Polystic de Braun

Family: Polypody Family (Polypodiaceae)

Group: Holly Ferns

Similar species:
  •   Northern Holly Fern (Polystichum lonchitis) - once divided.

  •   Christmas Fern (Polystichum acrostichoides)


Fronds: Twice divided

Habitat: Forests

Native/Non-native: Native

Status: Uncommon; more common in the north.

Photographs: 6 photographs on this page. SCROLL DOWN FOR PHOTOGRAPHS.

Range Map is at the bottom of the page

Braun's Holly Fern (Polystichum braunii)
Photograph by Wayne Johns

The whole plant.

Braun's Holly Fern (Polystichum braunii)
Photograph by Wayne Johns

A frond.

Braun's Holly Fern (Polystichum braunii)
Photograph by Wayne Johns

Braun's Holly Fern (Polystichum braunii)
Photograph by Wayne Johns

Sori on underside of pinnae.

Braun's Holly Fern (Polystichum braunii)
Photograph by Wayne Johns

The central point from which all the fronds grow. Next season's fiddleheads are present, ready to go for the spring.

Braun's Holly Fern (Polystichum braunii)
Photograph by Wayne Johns

Closer view of the pinnae.


Range map for Braun's Holly Fern (Polystichum braunii)

PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.

(Range map provided courtesy of the USDA website and is displayed here in accordance with their Policies)