Fuck knows mate weed is skunk, green, in the UK everyone calls it diff things??
I call mine by its strain name,
usually shortened tho.. newyork... eastcoast... cheese... ect.
just explain that you want good bud!,
usually pretty hard to find in the UK, there is plenty crap bud around you can pick up quite easy, anywhere from 3.5 to 2 gram bag for 20 quid..
Oh and yea like Guano says!! Keep away from the dreaded Soapbar!!,
and Sprayed Buds!

you gotta look at what your getting ideally