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Sargassum bacciferum NYPL b. en Sargassum bacciferum nypl org Scan by NYPL Sargassum bacciferum Algae Photography Spencer Collection cfbacfdabc Photographs of British algae cyanotype impressions ddbdadeeaa repo nypl org PDoldauto DEFAULTSORT NYPLb Sargassum natans Images uploaded by NYPLb NYPL Spencer Collection Photographs