Abstract. Saensouk P, S. 2021. Diversity and cytological studies on the genus Amomum Roxb. former Elettariopsis Baker (Zingiberaceae) in Thailand. Biodiversitas 22: 3209-3218. A comprehensive diversity of Thailand have not been reported. This work aims to study including chromosome numbers karyotypes Bakerin Ten species were recognized from Nomenclatures, vernacular names, distribution, ecology...