Leaf type: Fronds, dissected
Phyllotaxis: Rosulate
Leaf (upper side)



Habitus & biology
Polystichum aculeatum is an evergreen fern, its fronds can be up to almost one metre in length.


Distribution & habitates
The hard shield fern is native to many European countries, North Africa and some Asian regions (source). It grows on and in forests and is also used as an ornamental plant.
Botany
Polystichum aculeatum belongs to the Dryopteridaceae family.


Polypodium vulgare (common polypody)
Eupatorium cannabinum (hemp-agrimony)
Erodium cicutarium (common stork’s-bill)
Potentilla argentea (hoary cinquefoil)
Ranunculus repens (creeping buttercup)
Trifolium pratense (red clover)