Holly fern (Polystichum lonchitis) at top and the shield fern (Polystichum aculeatum) at bottom.

Varieties of verdant green shield ferns, with the holly fern (Polystichum lonchitis) at top and the shield fern (Polystichum aculeatum) at bottom. Chromolithograph from James Britten's "European Ferns" 1879.

Size: 4823px × 6432px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bottom., britten, james