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