Given the question: Agrostemma - Agrostemma is a genus of annual plants in the Caryophyllaceae family containing the species known as corncockles. Its best-known member is A. githago the Common Corncockle which is a native of Europe where it is simply called the Corncockle. The species is a weed of cereals and other crops probably with a centre of origin in the eastern Mediterranean. Nowadays declining in its native range because of improved seed cleaning it is found as a weed worldwide. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
The answer is:
Plant