Arisaema atrorubens is a type of plant that is also known by various other names such as black dragon, black calla, Kamakshi, and die Schwarze Schlangenwurzel. The plant is native to Asia and is known for its strikingly unique appearance. The synonyms for this plant are often associated with its color and appearance, with names such as black dragon, black calla, and black serpent root. It is a perennial plant that grows up to 2 feet tall and typically blooms in the summer. The plant is widely used as an ornamental plant due to its unique appearance and is grown both indoors and outdoors.