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Green Feather Algae

Caulerpa sertularioides


Feathery marine algae with long, stalks. They seemed to branch off the main stalk irregularly. Very plentiful here.


At the edge of the water near mangroves and oyster reefs. The water was either salt or brackish. Growing alongside Merman's Shaving Brush ( and Mermaid's Wineglass (

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Florida, USA

Spotted on Jan 23, 2020
Submitted on Feb 1, 2020

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