Australian wine important resource in the globalisation of wine and wine critic Matt Kramer notes that "the most powerful influence in wine today" comes from Australia. "GSM" is a name commonly used for a red wine consisting of a blend of Grenache, Shiraz (Syrah), and Mourvèdre. Blends where Shiraz is the main component are sometimes referred to instead as SGM. This blend originated from those used in some Southern Rhône wines, including Châteauneuf-du-Pape, though it is also found in South Australia, California (particularly Paso Robles, originating with Tablas Creek Vineyard), and Washington (Columbia Valley); smaller production exists in Argentina and South Africa.
Rufete (grape) Rufete (grape) Rufete is a red Spanish/Portuguese wine grape variety that is grown primarily used in port wine production in the Douro region of Portugal. It is also grown up along the Duero basin across the border in the Spanish province of Castile and León and can be found in the Dão DOC of Portugal where the variety is known as "Tinta Pinheira". While the grape is mostly associated with the fortified wine production of the Douro, it can also be found in other smaller Portuguese and Spanish wine regions such as the Arribes "Denominación de Origen" (DO) right along