poisonberry

noun7

1. •
   Informal name of various plants with poisonous berries, most commonly nightshades.
2. •
   Deadly nightshade.
3. •
   Bittersweet nightshade, Solanum dulcamara.
4. •
   Plants in the genus Cestrum: Cestrum nocturnum, Cestrum parqui.
5. •
   Any other berry of a plant in the nightshade family, Solanaceae, most of which are poisonous at least when unripe.
6. •
   Bluebead lily (Clintonia borealis).
7. •
   Pokeweed.