A spreading fern (Aspidium foenisecii) at left, and an upright fern (Aspidium cristatum) at right.

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A spreading fern (Aspidium foenisecii) at left, and an upright fern (Aspidium cristatum) at right. Chromolithograph from James Britten's "European Ferns" 1879.

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Size: 6327px × 4707px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., britten, james