Development of a Method to Extract Opium Poppy (Papaver somniferum L.) DNA from Heroin Scientific Reports Opium poppies (Papaver somniferum) growing like weeds on my allotment very excited to forage the seeds. I have sunflowers and pumpkins too so we should get a good seed mix come US Customs and Border Protection officers in Philadelphia seize nearly 300 pounds of dried opium poppy pods from Spain 6abc Philadelphia Poppy Straw an overview ScienceDirect Topics How is heroin made? Ask Our Doctors (by JourneyPure)