male-fern (Dryopteris filix-mas), underside of frond with spores, Germany

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Photo credit: © blickwinkel/DuM Sheldon / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., air, aspidiaceae, botany, case, cases, central, cryptogam, cryptogams, dispersal, europe, european, fern, ferns, flora, format, frond, fronds, german, germany, horizontal, leaf, leaflet, leaflets, leaves, male-fern, native, pinnate, plant, plants, pteridophyta, pteridophytes, reproduction, sheldon, sori, sporangia, sporangium, spore, spores, underside, wild, wind, wood