48 Published by The Essex Field Club, The Passmore Edwards Museum, London, E15 4LZ. Editorial Address:- Tony Boniface, 40 Pentland Avenue, Chelmsford, CM1 4AZ (Chelmsford 266316) Copy for the next issue by 1st October, 1985 RECORDERS ARCHAEOLOGY: Miss P. M. Wilkinson, B.A., Dip. Arch., Principal Assistant Curator, Archaeology and Local History, Passmore Edwards Museum, Romford Road, London, E15 4LZ. FLOWERING PLANTS AND BRYOPHYTES: K. J. Adams, B.Sc, Ph.D., 63 Wroths Path, Baldwins Hill, Loughton, IG10 1SH. Tel. 01-508 7863 FRESHWATER ALGAE: J. H. Belcher, Ph.D., D.Sc., Culture Centre of Algae and Protozoa, 36 Storey's Way, Cambridge, CB3 0DT. FUNGI: C. W. Plant, B.Sc, M.B.O.U., Passmore Edwards Museum, Romford Road, London, E15 4LZ. LICHENS: J. Skinner, Southend Central Museum, Victoria Avenue, Southend on Sea. ODONATA: E. Benton, 13 Priory Street, Colchester.