See also this article from Past Horizons
http://www.pasthorizonspr.com/index.php/archives/07/2015/evidence-for-plant-cultivation-at-23000-year-old-site-in-galilee
and
The Origin of Cultivation and Proto-Weeds, Long Before Neolithic Farming
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0131422
[and excellent site / news contribution - thanks Moti!]
Something is not right. This message is just to keep things from messing up down the road