Prunus spinosa the British Army, blackthorn sticks are carried by commissioned officers of the Royal Irish Regiment; this is a tradition also in Irish regiments in some Commonwealth countries. The leaves resemble tea leaves, and were used as an adulterant of tea. Shlomo Yitzhaki, a Talmudist and Tanakh commentator of the High Middle Ages, writes that the sap (or gum) of "P. spinosa" (which he refers to as the ) was used as an ingredient in the making of some inks used for manuscripts. The fruit stones have been found in Swiss lake dwellings. Evidence of the early use of sloes by
Prunus mira their native range, for their fruit (which is often pickled), their seeds (as a substitute for almonds), and for their seed oil, which is used for cooking and hair oil. The rootstocks are used for almonds and for dwarfing peach trees, and are resistant to powdery mildew. Prunus mira Prunus mira, the smooth stone peach, smooth-pit peach or Tibetan peach, and locally called Behmi, Behimi or Tirul, is a species of "Prunus" native to the foothills of the Himalayas and the Tibetan plateau, at elevations typically between 2600 and 3000m, but ranging from 2000 to 4000m. "Prunus mira" grows to