1. a preserve of blackberries seeded by Brassdale Like

  2. a prickle of blackberries seeded by Brassdale Like

  3. a confit of blackberries seeded by stuartnelson Like

  4. a jam of blackberries seeded by agirlonabike Like

Think you can come up with a more suitable collective noun for blackberries? Then Tweet it!

You should follow @collectivenouns on Twitter here.