 Within the larger Languedoc AOC appellations are several sub @-@ districts , or Cru 's , with distinct wine styles of their own . Some of these sub @-@ districts have pending AOC applications to become appellations in their own right and some have been granted sub @-@ appellations to the umbrella appellation Languedoc AOC . These include the Quatourze , La Clape , Montpeyroux , St. Saturnin , Picpoul de Pinet , Terrasses du Larzac , and Pic St.-Loup. 
