There are at least 19 types of leaves that can be used as a food source. Some of them can be seen in ononan, including: dagdag se leaves, cassava leaves, gegirang, pepe, cinnamon leaves, besaran, velvety leaves, moringa leaves, pumpkin shoots, tabia bun leaves, paspasan, bama, tumpang payuk, kutil balang, gamal, and long beans. Among them, paspasan leaves have the dominant composition due to their neutral nature. Also, learn about the cooking etiquette in Tenganan which can provide additional information about the diversity of local wisdom.