Only in Sarawak : Buah Ridan/salak hutan. Very rare and actually not easily found nowadays in Sarawak. Salak Hutan or Buah Ridan/Salak merah is mostly found growing wild in the jungles.At first look, buah ridan looks very much like Buah Salak. There are quite a number of buah ridan palms along the Bakam River, near Miri. However, buah salak has brown skin and salak hutan with red skin. On closer look, you might notice that Salak fruit is more round whereas salak hutan has a slendershape with a m