Links to useful tree reference sites
- The Ancient Tree Inventory Maintained by the Woodland Trust, this maps remarkable and ancient trees across the UK.
- Botanical Society of Scotland (blog)
- British Ecological Society Database Indexed list of articles about plants, mainly flowers but occasionally some detailed articles on trees.
- The Gymnosperm Database A detailed database of conifers "and their allies", live since 1997.
- Hedgelink Lists and describes activities involved with hedgerows.
- Monumental trees English section of a recording database with 60 000 trees, 150 000 photos.
- Plant Atlas UK This website provides access to the results of Plant Atlas 2020, a comprehensive survey of plants in Britain and Ireland. Good for checking the spread of cultivated plants into the wild.
- Royal Botanic Garden EdinburghAn amazing interactive Google map listing all the plants in the garden, with details and multiple identifying photos of each plant. Also a list of names, wich then links to location on the map.
- Seasonal wildflowers Covers catkins and tree blossom alongside flowers. Lots of photos.
- The Tree Council . General site supporting tree centred activities.
- The Tree Guide UK A tree and flower identification guide, in two main sections. In addition there is a section on How Flowers Work and another on the Tree of Life. It appears to be the work of an individual (Alan) over 10 years.
- The Tree Register Lists Champion Trees and Remarkable Trees across the UK.
- Trees and shrubs online Database of the International Dendrology Society
- Wikipedia Almost always has an entry for almost any tree.
- The Woodland Trust This has a good guide to major UK trees.
- Woodlands.co.uk A tree identification guide, with photos of trees, leaves, flowers, fruits, bark