The paper discusses the archaeological evidence for aroid cultivation, particularly taro, in the Southeast Asian-Pacific region. The author highlights that there has been limited research in the last 20 years, except for some studies in Hawaii, and emphasizes the need for projects focused on the history and development of intensive taro cultivation in the region. The evidence used to address the research questions includes pollen, starch grains, calcium oxalate raphides, charcoal identification, plant macrofossils, plant distributional studies, genetic studies, linguistics, and archaeological evidence of field systems. Other studies mentioned in the paper include the mapping and testing of pondfield irrigation systems in Guadalcanal and the discovery of ancient drains in the Rewa Delta of Viti Levu. The paper also mentions the presence of irrigation systems, island bed systems, and furrow irrigation in different regions, but their association with taro cultivation is not explicitly stated.