Group in particle system - problem with viewing

Hi,
im trying to use a group of reeds and particle system to distribute them on the plate but i get this crazy result. Can u tell me pls what i do wrong?
Jpg and .blend file in attachement.

blend file here
www.petersnarski.co.uk/lake.zip

Tnx for any help

Attachments


Tnx a lot for all the information! Just starting to analyze the file! Have a nice day.