Just buy WLP530 or WY3787 unless you are doing it for a fun project. Those are the same strains used by Westy. I would recommend reading BLAM if you haven't already, very interesting and can save you from trying to harvest something you can readily buy at your LHBS.
Primary:Lambic, KBS clone
Bottled: Orval Clone
Kegged:Mini Heady (Conan yeast pale ale), Oktoberfest
Planning:Big Brew Day Dark Bitter, English Barleywine, Nelson Sauvin Saison