Nux Vomica is a sound art musical trio based in San Francisco, California. The present members of Nux Vomica have been performing together, as a unit, for the past twenty years. Each with a unique and active history within the experimental music field. Nux Vomica utilize sound processing, electronics, found sounds, and aural sculpture to achieve a unique and trance like sound environment. The sounds travel from peaceful to terrifying containing elements from the ethno-influenced to industrial and create a personal soundtrack for the individual listener.

The core members of Nux Vomica are: Alan Herrick, Evan Sornstein, and  Jenny Liang Herrick. Other people who have recorded or performed with Nux Vomica have included: Math Lewis, Ninah Pixie, Julia Wednesday, Bonnie McNairn, Jim Wilson, Cliff Neighbors, dAS, Brook Hinton, Mark Robson, Jim Cribley, Alan Jebian, Christopher Riddle, William Peterson, Gustavo Pastre.