• Kupilu (കാഞ്ഞിരം)
    ♦Botanical name :  Strychnos nux-vomica 
    ♦Family : loganiaceae
    ♦English : strychnine tree
    ♦Malayalam : Kaanjiram
    ♦Category : Spinal poison
    ♦Toxic part : seeds 

    ♦Signs & symptoms
    â–«facial muscle spasm
    â–«mimics tetanus
    â–«convulsions 
    â–«hyperthermia 

    ♦Fatal dose : 15-50mg/ 1 crushed seed
    ♦Fatal period : 1-2 hrs