Branch Secretaries’ contact details are listed in the Year Book.
Can’t find your yearbook? Contact the website for the relevant branch secretary’s address.
| Branch | Details | Secretary |
| Juniors | All geographical areas | Dr Nichola Hawkins |
| East Anglia | Essex, Cambridgeshire, Norfolk, Suffolk | Dr Stephen J Clarkson |
| Greater London | Greater London | Ms Sue Buckingham |
| Kent | Kent | Mr G Kitchener |
| Midlands | Derbyshire, Leicestershire, Lincolnshire, Nottinghamshire, Staffordshire, Warwickshire, West Midlands | Mrs Mary & Miss Claire Smith |
| North-east | Northumberland, Tyne and Wear, County Durham, | Lizzie Maddison |
| North-west | Cheshire, Cumbria, Greater Manchester, Isle of Man, Lancashire, Merseyside, North Wales | Mrs Julie Clarke |
| Scotland & Ireland | Scotland, Ireland | Ro FitzGerald |
| Severn Valley, Mid and South Wales | Gloucestershire, Herefordshire, Worcestershire, Shropshire, Somerset, Wiltshire, Mid and South Wales | Ro FitzGerald |
| South Coast & Channel Islands | Hampshire, Isle of Wight, Channel Islands, Surrey, Sussex | Mr Gareth Bursnall |
| South-west | Cornwall, Devon, Dorset | Mr Tim Purches |
| Thames & Chilterns | Bedfordshire, Berkshire, Buckinghamshire, Hertfordshire, Northamptonshire, Oxfordshire | Roger Heath-Brown |
| Yorkshire | Yorkshire, Cleveland, Humberside | Mrs Judith Cox |
| Branch Secretaries’ Diaries | Mr John Swindells | |
| Parnassus 1 | 2500+ species | Dr Alan Leslie |
| Parnassus 2 | 2000 – 2499 species | Mr Paul Harmes |
| 10 km Square North | Mr B. A. (Jesse) Tregale | |
| 10 km Square South | Mrs Jill Oakley | |
| Spring Week Hunt | for plants in flower during the first week of March | Pauline & Richard Wilson |
| Autumn Week Hunt | for plants in flower during the last week of October | Jackie Hardy |
| Winter Months Hunt | for plants in flower during December, January and February | Ms. Pippa Hyde |
| Exotics | Mr Matthew Berry | |
| Photo Competition | Photos exhibited at the A.G.M. and on our web site | Mr Ken Southall |