waterwheel plant: floating aquatic carnivorous perennial of central and southern Europe, Africa, Asia, Australia having whorls of 6 to 9 leaves ending in hinged lobes for capturing e.g. water fleas
carnivorous plant: plants adapted to attract and capture and digest primarily insects but also other small animals
salmonellosis: a kind of food poisoning caused by eating foods contaminated with Salmonella typhimurium