red- to white-colored berries held upright. The berries are poisonous to humans. It has yellow-orange or red berries and can cause diarrhea when eaten. It is commonly used for fall wreaths. Ripe berries of the poison ivy turn whitish to pale green in color 1. Black twinberry honeysuckle, Lonicera involucrata. This plant is a member of the buttercup family. https://www.gettystewart.com/red-berries-edible-or-not-edible This shrub has large elliptical leaves arranged opposite from each other on the stem. Another dangerous berry is the American bittersweet. Leaves can be confused with leaves of other shrubs with edible berries. Poison ivy has three-leaf clusters growing alternately on the hairy, thornless vine. MANY. https://practicalselfreliance.com/edible-wild-berries-fruits Okay, this is a two parter because there are just SO.