Sori developing on the underside of the frond or blade of a male fern, Dryopteris filix-mas,

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Size: 4256px × 2832px
Photo credit: © Nigel Cattlin / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: abaxaxial, blade, close, devon, dryopteris, fern, filix-mas, june, leaf, leaves, male, row, rows, sori, spore, spores, surface, underside, young