Some Known Questions About Wild Lettuce.Wild lettuce (Lactuca virosa) is a weed. It's occasionally called irritable lettuce, bitter lettuce, tall lettuce, or opium lettuce, and also there are many insurance claims of health benefits. But there isn't solid proof to back them up (wild lettuce). What Is Wild Lettuce? Individuals have actually used plants as medicine for a long period of time - wild lettuce extract.Wild lettuce is one of these plants. Wild lettuce is a relative to cultivated…See More