1) Dangerous plant 2) Dangerous vegetation 3) Dangerous greenery 4) Dicey plant 5) Dicey vegetation 6) Dicey greenery 7) Dicey plant to eat 8) Dicey flora to eat 9) Dodgy plant to eat 10) Dodgy flora to eat 11) Flora with toxic properties 12) Genus cicuta 13) Hazardous vegetation 14) Hazardous plant 
Latin, meaning: hemlock. 
Cicuta douglasii Cicuta maculata Water hemlock is considered one of North America`s most toxic plants, being highly poisonous to humans. Three members of the genus contain a toxin named cicutoxin which causes central nervous system stimulatory effects including seizures following ingestion. Medical treatment of poisoning may include the use of ac....
• (n.) a genus of poisonous umbelliferous plants, of which the water hemlock or cowbane is best known.
Ci·cu'ta noun [ Latin , the poison hemlock.] (Botany) a genus of poisonous umbelliferous plants, of which the water hemlock or cowbane is best known. » The name cicuta is sometimes erroneously applied to Conium maculatum , or officinal hemlock .
[n] - small genus of perennial herbs having deadly poisonous tuberous roots: water hemlock
genus Cicuta noun small genus of perennial herbs having deadly poisonous tuberous roots: water hemlock
hemlock.