Don’t cry for me Argentina Long Island? Yes, there is malbec growing on Long Island — and probably more than you realize. Once a major component in the wines of Bordeaux, this large, fairly easy-to-ripen black grape is now best known in Argentina, where it is most often bottled alone, and as a bit player (along with cabernet sauvignon, cabernet franc, merlot and petit verdot) in in Meritage and other blended red wines in U.S., Australia and South Africa. So it only makes sense many of Long Island’s meritage-style reds feature small amounts of malbec — typicaly from 1 -…