Columbia subject headings:
Harvard subject headings:
Brown algae--New England--Identification.
Green algae--New England--Identification.
Marine algae--New England--Identification.
Red algae--New England--Identification.
Princeton subject headings:
Brown algae--New England--Identification.
Green algae--New England--Identification.
Marine algae--New England--Identification.
Red algae--New England--Identification.