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Keywords from Image Description:
Sphacelaria velutina . Tufts some only entirely detached . Tufts growing on Fucus serratus NYPL b. en Sphacelaria velutina Tufts some only entirely detached Tufts growing on Fucus serratus nypl org Scan by NYPL Sphacelaria velutina Tufts some only entirely detached Tufts growing on Fucus serratus Algae Photography Halstead