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Keywords from Image Description:
Sphacelaria radicans NYPL b. en Sphacelaria radicans nypl org Scan by NYPL Sphacelaria radicans Algae Photography Halstead Place Sevenoaks Spencer Collection acfcdabc Photographs of British algae cyanotype impressions ddafadeeaa repo nypl org PDoldauto DEFAULTSORT NYPLb Protohalopteris radicans Images uploaded by NYPLb NYPL