Prunus spinosa man is found in the famous case of a 5,300-year-old human mummy discovered in 1991 in the Ötztal Alps along the Austrian-Italian border (nick-named Ötzi): among the stomach contents were sloes. A "sloe-thorn worm" used as fishing bait is mentioned in the 15th-century work, "The Treatyse of Fishing with an Angle", by Juliana Berners. The flowering of the blackthorn may have been associated with the ancient Celtic celebration of Imbolc. Prunus spinosa Prunus spinosa, called blackthorn or sloe, is a species of flowering plant in the rose family Rosaceae. It is native to Europe, western Asia, and locally in northwest
Prunus africana buttock", because the two lobes of the fruit resemble the human gluteus maximus muscles. In 1965, Cornelis Kalkman moved "Pygeum" to "Prunus", and this classification has the authority for now. However, a recent cladistic study notes of "Pygeum": "its relationships to "Prunus" remain to be tested by molecular cladistics." "Prunus africana" is known by the common names African cherry, pygeum (from its former scientific name, "Pygeum africanum"), iron wood, red stinkwood, African plum, African prune, and bitter almond. In other languages spoken where it grows, it is known as "tikur inchet" in Amharic, "mkonde-konde" in Chagga, "muiri" in Kikuyu, "entasesa"