Volume 54 (2012) [Download PDF: 1.5 MB]

Contents of Volume 54 (2012)

• Potamogeton compressus recolonises Cambridgeshire (J.J. Graham & C.D. Preston) 3
• Marsh Stitchwort on Cambridgeshire's washlands (C. James Cadbury) 11
• Marsh Harriers breeding near Cambridge - continued (Bob Jarman) 17
• Chinese Water Deer and Muntjac browsing at Woodwalton Fen NNR (Arnold Cooke) 21
• Three annotated copies of Babington's Flora of Cambridgeshire (C.D. Preston) 27
• The Dingy Skipper on Devil's Dyke (Hilary Conlan) 33
• Plant species recorded by John Ray in Cambs. (C.D. Preston & P.H. Oswald) 36
• Sulphur Clover; its decline in Cambridgeshire (C. James Cadbury) 44
• Molluscs in the Cambridge Botanic Garden (Richard C. Preece & Tom S. White) 53
• The lichens of Cambridge walls (Mark Powell and the Cambridge Lichen Group) 56
• The Establishment of 800 Wood at Madingley (Karen Russell, Rachel Buckingham Howard & Justin Mumford) 60
• The Backs: CNHS Field Studies area of 2011 (Jonathan Shanklin) 65
• Vascular Plant Records (Alan Leslie) 71
• Bryophyte records (T.G.Charman and C.D. Preston) 78
• Invertebrate Records (Louise Bacon) 80
• OBITUARIES 82
• BOOK REVIEWS 84
• Weather Summary for 2011 (John Kapor) 90