http://www.dailymail.co.uk/sciencetech/article-1233791/Beware-killer-veg-How-tomatoes-carnivorous-trap-insects-food.html

Well, I can imagine Dr Mike Fay tripping over his own feet into a cactus, becoming impaled on the needles, dying, dropping to the ground next to the cactus, decaying and successfully fertilizing the roots. I deserve government funding for my research into carnivorous cacti.