Liberica coffee (Coffea liberica) is a type of coffee that can be grown in peatland and is resistant to disease. The Ministry of Agriculture has introduced two superior varieties of Liberica coffee: Liberoid Meranti 1 (Lim 1) and Liberoid Meranti 2 (Lim 2). Currently, Lim 1 and Lim 2 can only be distinguished when the plants are two years old based on fruit size. Therefore, a DNA-based identifi…