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There is one poisonous: the Desmarestia. The other species should be okay. However, I can't say anything about if they are "worth eating" :) Desmarestia is a genus of brown algae found worldwid...
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#1: Attribution notice removed
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System
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2020-10-27T17:18:33Z (about 4 years ago)
Source: https://outdoors.stackexchange.com/a/10071 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/