The plant they are looking for in the film is called "Chalawan". Well, Chalawan is an extinct genus of folidosaurid mesoeucrocodilid folidosaurid known from the Late Jurassic or Early Cretaceous Phu Kradung Formation of Nong Bua Lamphu province, northeastern Thailand. It contains a single species, Chalawan thailandicus, with Chalawan shartegensis as a possible second species.