Genus Tamus refers to a group of flowering plants that belong to the family Dioscoreaceae. Commonly known as the black bryony or tamus, this genus comprises of two main species, with several synonyms used to refer to them. The scientific name for the plant is Tamus communis, and it is also referred to as Bryonia nigra, Tamus sinuatus, and Smilax tamnus. The other species in the genus, Tamus latifolia, is commonly known as Aka-mi, and has the synonyms Tamus chinensis and Tamus sylvestris. These plants have been used for medicinal purposes and are known for their toxicity in certain parts. The various synonyms of Genus Tamus help in identifying and classifying these plants.