The Greens
'Many have no idea what is and isn't appropriate.'
Now stands at 550,000 - four times the Tory membership.
Party co-leader says election is 'just the beginning'.
Party says Britain faces a 'growing crisis'.
It's 'galling', say the Green Party
Just 9,000 diesel cars out of two million could be eligible for scrappage under new scheme.
Senior Labour figures have suggested progressive alliance in the seats.
The Progressive Alliance is going well...
Tories accused Lib Dems of 'running away'.