Coniine is a poisonous alkaloid found in poison hemlock (Conium maculatum) and the yellow pitcher plant (Sarracenia flava), and contributes to hemlock`s fetid smell. It is a neurotoxin which disrupts the peripheral nervous system. It is toxic to humans and all classes of livestock; less than 0.2g is fatal to humans, with death caused by respirato....
• (n.) See Conine.
(from the article `poison hemlock`) ...are members of the parsley family (Apiaceae). Conium maculatum is a tall biennial (living for two years) with green stems spotted with red or ...
A strong liquid-alkaloid poison with the formula C8H17N that is prepared from the poison hemlock plant. ... (09 Oct 1997) ... 
Co·ni'ine noun See Conine . 
a volatile, highly poisonous alkaloid, CHN, constituting the active principle of the poison hemlock.