- redberry, red-berry, Rhamnus croceus - small spiny evergreen shrub of western United States and Mexico with minute flowers and bright red berries
--1 is a kind of buckthorn
- red baneberry, redberry, red-berry, snakeberry, Actaea rubra - North American perennial herb with alternately compound leaves and racemes of small white flowers followed by bright red oval poisonous berries
--2 is a kind of baneberry, cohosh, herb Christopher