References
Aas G, Riedmiller A (2000) Collins Nature Guide: Trees of Britain & Europe, Harper Colins Publishers, London
Biological Records Centre (2014) Online Atlas of the British & Irish Flora
Blamey M, Fitter R, Fitter A (2003) Wild flowers of Britain & Ireland, A & C Black Publishers Ltd.
British Bryological Society (2013) BBS Field Guide
The British Lichen Society (2014) Lichen Taxon Dictionary
The British Lichen Society (2014) Species Accounts
British Society of Britain & Ireland (BSBI) Vice-County Census Catalogue
Bunce R G H (1989) A field key for classifying British woodland vegetation part 1 and part 2, Institute of Terrestrial Ecology, Natural Environment Research Council, H.M.Stationery Office
Crown Copyright (1999) Identification of injurious weeds leaflet
Crown Copyright (1959) Weeds Act 1959
Discover Life (2014) Bryophyta families
Ellenburg H, Weber H C, Dull R, Wirth V, Werner W, Paulissen D (1991) Zeigerwerte von Pflanzen in Mitteleuropa, Geobotanica, Vol. 18: 1-248
Fitter R, Fitter A, Farrer A (1984) Collins guide to the grasses, sedges, rushes and ferns of Britain and Northern Europe, William Collins Sons & Co Ltd, London
Goldberg E (2003) National Vegetation Classification - Ten years' experience using the woodland section, JNCC Report 335, 139 pages, ISSN 0963 8091
Hall, J.E., Kirby, K.J., Whitbread, A.M. (revised 2004) National Vegetation Classification Field Guide to Woodland, 117 pages A5 softback, ISBN10 1-86107-554-5.
Hill M O, Mountford J O, Roy D B, Bunce R G H (1999) Ellenburg's indicator values for British Plants, Ecofact Vol. 2 Technical Annex, Department of Environment, Transport and the Regions, London
Hill M O, Roy D B, Mountford J O, Bunce R G H (2000) Extending Ellenburg's indicator values to the new era: an algorithmic approach, Journal of Applied Ecology, Vol. 37: 3-15
Huxley A (editor-in-chief) 1999) The New Royal Horticultural Society Dictionary of Gardening, Volumes 1-4, Macmillan Reference Ltd., London
International Union for Conservation of Nature and Natural Resources (2013) The IUCN Red List of Threatened Species
Joint Nature Conservation Committee (JNCC) (2003) Handbook for Phase 1 Habitat Survey, Nature Conservancy Council
Joint Nature Conservation Committee (2014) The National Vegetation Classification (NVC)
Joint Nature Conservation Committee (2014) Phase 1 Habitat Classification
The National Archives (accessed 2018 Jun 27) United Kingdom Government Web Achive for publications, Kew, Richmond, Surrey
National Biodiversity Network (1995) Biodiversity Action Plan
NHBS (2014) Berol Verithin Coloured Pencils for Phase 1 Habitat Surveys. These pencils can be purchased online at many outlets not just at NHBS.
Northern Ireland Environment Agency (accessed 2018 Jun 27) Biodiversity
Peterken G (1981) Peterken Woodland Stand Types, Nature Conservancy Council
The Plant List (2013) The Plant List
Poland J, Clement E (2009) The vegetative key to the British Flora, John Poland Southampton & BSBI
Rodwell J S (2006) National Vegetation Classification: User's Handbook (pdf file), Joint Nature Conservation Committee, ISBN13 978-1-86107-574-1
Scrub silhouette logo - http://www.umext.maine.edu/images/ecotone2.gif (no longer available online). A copy can be found within ecotone presentation - slide 3 by Rachael on SlideServe
Silverside A (2003-2016) Photographs of Scottish and other British Lichens
Smithsonian National Museum of Natural History (2014) Names in the Cladoniaceae
Stevens P F (2001 onwards) Angiosperm Phylogeny Website
UKWildlife (2016) Wildlife and Countryside Act 1981
UKWildlife (2016) Schedule 8 of the Wildlife & Countryside Act 1981 - Protected plants
UKWildlife (2014) Schedule 9 Part 2 of the 1981 Wildlife and Countryside Act - Invasive species
The Woodland Trust (accessed 2018 Jun 27) Ancient Tree Inventory
The Woodland Trust (2014 onwards) United Kingdom Native trees
Woods R G, Coppins B J (2012) A conservation evaluation of British Lichens and Lichenicolous fungi, JNCC Species Status No. 13, Joint Nature Conservation Committee