Pulaka
Pulaka, Cyrtosperma merkusii, or swamp taro, is a crop grown mainly in Tuvalu and an important source of carbohydrates for the area's inhabitants. It is a "swamp crop" similar to taro, but "with bigger leaves and larger, coarser roots." The same plant is known as pulaka in Niue, babai in Kiribati, puraka in Cook Islands, pula’a in Samoa, via, via kana or via kau in Fiji, pulaka in Tokelau, simiden in Chuuk, swam taro in Papua New Guinea, and navia in Vanuatu.