
1) Dangerous plant 2) Dangerous vegetation 3) Dangerous greenery 4) Dicey vegetation 5) Dicey greenery 6) Dicey plant 7) Dicey flora to eat 8) Dicey plant to eat 9) Dodgy plant to eat 10) Dodgy flora to eat 11) Flora with toxic properties 12) Hazardous greenery 13) Hazardous vegetation 14) Hazardous plant
Found on
https://www.crosswordclues.com/clue/water-hemlock

• A poisonous umbelliferous plant (Cicuta virosa) of Europe; also, any one of several plants of that genus. • A poisonous plant (/nanthe crocata) resembling the above.
Found on
http://thinkexist.com/dictionary/meaning/water_hemlock/

any of about 10 species of poisonous plants of the genus Cicuta, in the parsley family (Apiaceae), common throughout the North Temperate Zone. In ... [1 related articles]
Found on
http://www.britannica.com/eb/a-z/w/13
Wa'ter hem'lock (Bot) (a) A poisonous umbelliferous plant (
Cicuta virosa ) of Europe; also, any one of several plants of that genus.
(b) A poisonous plant (
OEnanthe crocata ) resembling the above.
Found on
http://www.encyclo.co.uk/webster/W/12

Water-hemlock (Oenanthe crocata) is a British waterside plant growing to a height of one metre with clustered tuberous roots, glossy thrice-pinnate leaves, and wedge-shaped leaflets. It belongs to the family Umbelliferae, and bears white flowers in late summer. The whole plant is poisonous.
Found on
http://www.probertencyclopaedia.com/browse/BW.HTM

[
n] - tall erect highly poisonous Eurasiatic perennial herb locally abundant in marshy areas
Found on
http://www.webdictionary.co.uk/definition.php?query=water%20hemlock
Cicuta verosa noun tall erect highly poisonous Eurasiatic perennial herb locally abundant in marshy areas
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.