The BSBI In Hampshire

The Botanical Society of the British Isles has a national network of Recorders, each responsible for plant records in his or her area.

What Do the Recorders Do?

Our most important job is to preserve and maintain an archive of botanical records made within the county. To give you some idea of the scale of this task, we currently have over 400,000 Hampshire records computerised, with a rather smaller number as yet only on recording cards or paper.

This information is made available in various forms to organizations concerned with studying, monitoring or conserving Hampshire's flora. If you are undertaking a study for non-commercial research or conservation purposes, we may be able to supply selected data to you at no charge. If your study is part of a national initative, contact the BSBI Coordinator in the first instance; he will be able to put you in touch with all the right people. Enquiries from commercial consultants and organizations should go to the same person.

We also help to organize national BSBI projects at the local level. In recent years the most important of these have been:

  • the Atlas 2000 project, which resulted in the publication of the New Atlas of the British and Irish Flora, giving the detailed distribution and status of over 3,000 plants.
  • Local Change, a regularly repeated detailed survey of limited areas of Britain to trace changes in the flora over the decades. This led to the book Changes in the British Flora 1987 - 2004.
  • The Hybrids Project, which is contributing data to a new edition of Clive Stace's Hybridization and the British Flora.

©Martin Rand 2004

©Martin Rand 2004

We are always pleased to receive plant records and we will happily participate in surveys and inspections if you think you have an interesting plant or a valuable plant site. We will help in getting plants correctly identified, but please remember that our time is limited and priority goes to BSBI members. Also do please be patient if you don't get an immediate reply; we won't forget you!

Most of our other activities take place in collaboration with the Hampshire Flora Group. If you have an interest in Hampshire plants at any level, you should sign up for this group, which is run by the Hampshire and Isle of Wight Wildlife Trust. Membership is free, and not restricted to Trust members.

  • New and interesting plant records are published twice a year in the Flora Group Newsletter.
  • There is a full programme of field meetings and identification sessions throughout the season, some led by the BSBI Recorders.
  • A joint annual exhibition meeting is organized in the winter.

For news of the Hampshire Rare Plant Register project, click on the item in the menu sidebar at the top of the page.

If you think you have found a rare or unusual plant...

...then we would love to hear from you. To protect and care for wild plants, we need to know where they grow! If you have a spreadsheet program, you will find a simple fill-in form on this site. Here are some general guidelines for submitting records.

First, please don't pick it. Some rarities are protected by law, and you shouldn't gather any part of them in Britain. Some sites are protected, and you need a licence to collect a plant from them. And you mustn't uproot any wild plant without the landowner's permission. In any case, to be useful, specimens of many species have to be gathered and preserved in a particular way.

What, where, when, who. These are the essential pieces of information to record.

  • What. If you know exactly what it is, that's fine, but the important thing in cases of doubt is to include a description of the plant's features that led you to pick it out. A field guide or flora will help here. By all means include photographs and digital images: these are often useful backup, though it's rarely possible to do an accurate identification from them.
  • Where. Use a name on the Ordnance Survey maps, with a description of how to find the plant (for example: "take footpath N from churchyard to next hedge. Single patch on edge of chalk pit on right, just beyond hedge.") Please give an Ordnance Survey grid reference if you know how to take one. Six-figure references ("SU412 065") are good; eight-figure references ("SU4125 0659") are even better, but you will normally need a GPS to provide these.
  • When. Please provide as precise a date as you can.
  • Who. The name of the person who found the plant. If anyone else helped identify the plant, tell us their name too.

There is other useful information you can provide if you have the time. How large is the population (size of patch, number of flowering spikes)? Is it scattered or all in a clump? What environment is it growing in (shady beechwood, south-facing heathy bank)? Are there any obvious threats to its well-being?

©Martin Rand 2004

Hampshire and the Vice-county System

In the second half of the 19th century, the botanist Henry Cottrell Watson sought a way to describe the distribution of British plants in a precise, consistent manner. He came up with a scheme of vice-counties based on the county boundaries as they were in his day. To make the areas fairly even in size, he divided up larger counties and he merged tiny ones with one of their neighbours. For instance, Hampshire (as it then was) became vice-counties 10 (Isle of Wight), 11 (South Hampshire) and 12 (North Hampshire), while Rutland became part of vice-county 55 with Leicestershire. This system was soon adopted by other biologists and naturalists.

Although a lot of modern distribution mapping of species at the national level is now done at a much finer scale, using the 10km x 10km squares of the Ordnance Survey National Grid, the vice-county system is still in use alongside it. For one thing, many older records and specimens can't be referenced to the National Grid. But the most important feature for present-day naturalists is that the boundaries are fixed. This contrasts with current administrative county boundaries that often do change whenever local government is reorganised.

How Mainland Hampshire Is Divided Up

Although two Recorders for mainland Hampshire have responsibility for the two vice-counties of South and North Hampshire, we also deal with local authorities and organisations like the Hampshire Wildlife Trust, which operate within modern administrative boundaries. So we take an interest in bits of administrative Hampshire that are not strictly part of our remit.

South Hampshire vice-county includes all of Christchurch and Bournemouth, which are part of modern Dorset. On the other hand, areas around Wellow, Martin and Damerham fall in vice-county 8 (South Wiltshire).

In North Hampshire vice-county, there are small areas outside the modern county at Tidworth, Combe and Dockenfield. On the other hand, areas at Mortimer West End and part of Bramshott are in present-day administrative Berkshire and Surrey respectively.

Leaving out the fine details, the dividing line between South Hampshire (vice-county 11) and North Hampshire (vice-county 12) runs from the Wiltshire boundary along the A30 to Stockbridge; along the B3049 to Winchester; and then along the A272 to Petersfield and the Sussex border.

Derived from Mapmate®, with acknowledgements to Teknica Ltd

Green areas are outside modern Hampshire, brown areas are inside modern Hampshire but outside the vice-counties

If you find this all rather confusing when recording localities for plants, don't worry. We can sort out the details, and pass on interesting records to our colleagues in neighbouring regions.

BSBI Recorders in Hampshire

To contact us by email:

South Hampshire - Martin Rand
North Hampshire - Tony Mundell