Is this plant buckwheat?
 

I know this isn't gardening (as such) but I was wondering if anyone could
confirm what this plant is.
It is grown extensively in the Autumn and early Winter around where I live
(northern Austria). Is it buckwheat?
It's around 2-3 ft high.

http://www.alpineroads.com/general/plants/



--
Tim.

If the human brain were simple enough that we could understand it, we would
be so simple that we couldn't.