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Gigartina pistillata NYPL b. en Gigartina pistillata nypl org Scan by NYPL Gigartina pistillata Algae Photography Halstead Place Sevenoaks Spencer Collection bbcffbfdabc Photographs of British algae cyanotype impressions ddaadeeaa repo nypl org PDoldauto DEFAULTSORT NYPLb Gigartina pistillata Images uploaded by NYPLb NYPL