claim: Solanum contains plants with couches.
evidence: The 1981 enlargement of the European Communities was the second enlargement of what is now the European Union , then the European Communities -LRB- EC -RRB- .. European Union. European Union. Greece acceded to the EEC on 1 January 1981 .. Greece. Greece. It is considered a part of the Mediterranean enlargement .. Mediterranean enlargement. Enlargement of the European Union#Mediterranean enlargements