Ecballium elaterium (L.)A.Rich. Benincaseae Squirting cucumber - when ripe, the seed explodes from its case, squirting some distance. Distribution: Asia, Europe and N. Africa. Contain cucurbitacins which are very bitter, cytotoxic and poisonous. A restricted herbal product, only to be supplied in registered pharmacies or under the supervision of a pharmacist (UK Medicines and Healthcare Products Regulatory Agency (MHRA)). Photographed in the Medicinal Garden of the Royal College of Physicians, London.