Posidonia Oceanica, also known as Neptune Grass, is an endemic seagrass from the Mediterranean. It is commonly mistaken with algae but it's a plant.

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Posidonia Oceanica, also known as Neptune Grass, is an endemic seagrass from the Mediterranean. It is commonly mistaken with algae but in fact it is a plant and it is particularly important for the ecosystems as it produces 5 times the amount of oxygen as a byproduct compared to the Amazon rainforest.

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Size: 3024px × 4032px
Location: Calpe, Spain
Photo credit: © Antonio Martín / Alamy / Afripics
License: Royalty Free
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