Columbia subject headings:
Harvard subject headings:
Algae--Australia.
Algae--Pacific Area.
Botanists--Correspondence.
Botany--Australia
Botany--Pacific Area.
Harvey, William H. (William Henry), 1811-1866--Correspondence.
Princeton subject headings:
Australia--Description and travel.
Botanists--Correspondence.
Botany--Australia.
Harvey, William H. (William Henry), 1811-1866--Correspondence.