Heteranthera dubia is a type of aquatic plant that belongs to the Pontederiaceae family. It is also commonly known as water star grass, or mud plantain. They are ideal for aquatic landscapes and aquariums as they are easy to care for and can tolerate a wide range of growing conditions. Some synonyms for Heteranthera dubia include the broad-leaved mud-plantain, star baby tears, and the common mud-plantain. They are an excellent choice for aquascaping due to their attractive appearance and low maintenance requirements. Heteranthera dubia is a versatile plant that can add color and texture to any landscape.