Close-up of sori on the underside of a frond of rock polypody, Polypodium vulgare. Massachusetts, USA

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Close-up of sori on the underside of a frond of rock polypody, Polypodium vulgare.

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Size: 5184px × 3456px
Location: Haydenville, Massachusetts, MA, United States, US USA
Photo credit: © Custom Life Science Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: close-, common, fern, ferns, frond, islc, macro, plant, plants, polypodiaceae, polypodiales, polypodiopsida, polypodium, polypody, pteridophyta, pteridophyte, pteridopsida, rock, sori, sorus, spore, spores, vulgare