Water fern (Azolla filiculoides) covering the surface of a pond. This aquatic fern forms a symbiotic relationship with a cyanobacterium, enabling it t

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Water fern (Azolla filiculoides) covering the surface of a pond. This aquatic fern forms a symbiotic relationship with a cyanobacterium, enabling it to fix nitrogen from the air.

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Size: 3680px × 4860px
Photo credit: © VAUGHAN FLEMING/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aquatic, azolla, biological, biology, botanical, botany, fern, filiculoides, floating, flora, freshwater, mosquito, nature, plant, pond, pteridophyte, surface, symbiosis, symbiotic, water