British Left left-wing party in the UK, by membership, is the Green Party of England and Wales. , membership was 45,643. The party has one Member of Parliament, Caroline Lucas, who was a Co-Leader of the Green Party of England & Wales; and was first elected as the MP for Brighton Pavilion at the 2010 general election. The other two political parties on the left and with representation in parliament are the centre-left Scottish National Party (SNP) and the left-wing Plaid Cymru. The SNP are only active in Scotland and Plaid are only active in Wales. The SNP has 35 MPs and
Candidates in the 2017 United Kingdom general election parties a total of 467, and the UK Independence Party 378. The total number of candidates by party is shown below: As is traditional, the Conservative Party, Labour Party and Liberal Democrats are not standing in the constituency of the Speaker of the House of Commons, Buckingham, although both the Green Party of England and Wales and the UK Independence Party are contesting the seat. Otherwise, the Conservatives, Labour and Liberal Democrats are standing in all constituencies, except the Liberal Democrats are standing aside in Brighton Pavilion and Skipton and Ripon with local parties having decided to support the Green