On 2009-11-15 14:59:11 +0000, "RG" said:
Does anyone recognise this? I don't remember planting it, but it
appeared about a week ago.
Possibly a member of the Brassica family?
http://www.flickr.com/photos/44641846@N05/4106054198/
I think it's probably what 'er indoors gave you. ;-)
--
Sacha