Crossword Clue:

VERATRUM a poisonous herb

AnswerCrossword Clue
HENBANEPoisonous herb
HENBANEYellow-flowered poisonous herb
DATURAA poisonous plant
ACONITEA poisonous plant, monkshood.
ARSENOUSContaining a poisonous element
ACONITEDrug from a poisonous plant.
SOLANINA poisonous alkaloid from plants.
LOCOEDAffected by a poisonous weed.
SEMATICServing as a warning, as the color of certain poisonous snakes.
SUMACTHURMAN"Gattaca" star moves to Charleston in order to play a poisonous plant?
ARSENICPoisonous element that flavors a sauce in "You're a Mean One, Mr. Grinch"