Prickly Shield Fern (Polystichum aculeatum) photo
Polystichum aculeatum © Biopix: JC Schou
Location
Daubjerg kalkgruber
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Free use by schools, etc., paid use 30 - 60 EUR / photo
Danish Redlist Status: EN ( Endangered)
Key literature: Dansk Flora (Frederiksen et al. 2012)