Allergy Cultivated Ryegrass Radio Immunoabsorbent Blood

There is a need to differentiate between Cultivated Rye grass pollen (Secale cereale) g12, Rye the foodstuff (Secale cereale) f5, Rye grass (Lolium perenne) g5, and Wild Rye grass (Elymus tricoides) g70. Cultivated Rye grass pollen can induce asthma, allergic rhinitis and allergic conjunctivitis. In the United States, less than 50 percent of the Rye grown is harvested for grain, the remainder is used as pasture, hay, or as a cover crop. Rye grass flowers from May to July in the Northern Hemisphere, and gives rise to the well-known