| Branch | Details | Secretary | | | |
| Juniors | All geographical areas | Dr Nichola Hawkins | wfs.publicity@gmail.com | | |
| East Anglia | Essex, Cambridgeshire, Norfolk, Suffolk | Dr Stephen J Clarkson | stevecl100@aol.com | | |
| Greater London | Greater London | Ms Sue Buckingham | suebuckingham7110@btinternet.com | | |
| Kent | Kent | Mr G Kitchener | geoffreykitchener@yahoo.com | | |
| Midlands | Derbyshire, Leicestershire, Lincolnshire, Nottinghamshire, Staffordshire, Warwickshire, West Midlands | Mrs Mary & Miss Claire Smith | marysmithsk34@icloud.com | | |
| North-east | Northumberland, Tyne and Wear, County Durham, | Lizzie Maddison | e.maddison@btinternet.com | | |
| North-west | Cheshire, Cumbria, Greater Manchester, Isle of Man, Lancashire, Merseyside, North Wales | Mrs Julie Clarke | colin.julie9@gmail.com | | |
| Scotland & Ireland | Scotland, Ireland | Ro FitzGerald | ro@lilstock.eclipse.co.uk | | |
| Severn Valley, Mid and South Wales | Gloucestershire, Herefordshire, Worcestershire, Shropshire, Somerset, Wiltshire, Mid and South Wales | Ro FitzGerald | ro@lilstock.eclipse.co.uk | | |
| South Coast & Channel Islands | Hampshire, Isle of Wight, Channel Islands, Surrey, Sussex | Mrs Sue Denness | susandenness7@gmail.com | | |
| South-west | Cornwall, Devon, Dorset | Mr Tim Purches | tim.purches@gmail.com | | |
| Thames & Chilterns | Bedfordshire, Berkshire, Buckinghamshire, Hertfordshire, Northamptonshire, Oxfordshire | Roger Heath-Brown | wfs.rheathbrown@gmail.com | | |
| Yorkshire | Yorkshire, Cleveland, Humberside | Mrs Judith Cox | grannyju123@gmail.com | | |
| Branch Secretaries’ Diaries | | Mr John Swindells | john.swindells3@sky.com | | |
| Parnassus 1 | 2500+ species | Dr Alan Leslie | alanleslie53@gmail.com | | |
| Parnassus 2 | 2000 – 2499 species | Mr Paul Harmes | pharmes@btinternet.com | | |
| 10 km Square North | | Mr B. A. (Jesse) Tregale | rachtregale@blueyonder.co.uk | | |
| 10 km Square South | | Mrs Jill Oakley | jill.oakley20@gmail.com | | |
| Spring Week Hunt | for plants in flower during the first week of March | Pauline & Richard Wilson | r.pwilson@yahoo.co.uk | | |
| Autumn Week Hunt | for plants in flower during the last week of October | Jackie Hardy | jackie.hardy321@googlemail.com | | |
| Winter Months Hunt | for plants in flower during December, January and February | Ms. Pippa Hyde | pippahyde3323@gmail.com | | |
| Exotics | | Mr Matthew Berry | m.berry15100@btinternet.com | | |
| Photo Competition | Photos exhibited at the A.G.M. and on our web site | Mr Ken Southall | ken.southall@btinternet.com | | |