Beers would eventually evolve once fen microbrewers start culturing their own yeast. Inevitably someone's going to create new strains, either intentionally or not. The result will be brews that cannot be made on Earth (at least until the yeast is imported -- unlikely given various governments' stands).
-- Bob
---------
Then the horns kicked in...
...and my shoes began to squeak.
-- Bob
---------
Then the horns kicked in...
...and my shoes began to squeak.