close up of bladder wrack, also known as bladder fucus, pop weed, cut weed. black background

bladderwrack fucus vesiculosus iodine malmo oresund scandinavia plant nature sea bladder brown wrack weed aquatic shore seaside edible green natural flora food rockweed yellow background marine wet horizontal wild low vegetable black macro water forage fresh flat wildlife closeup atlantic pop algae seaweed biodiversity botany