Umm ar-Rehan (Arabic: أم الريحان, lit. 'Mother of Basil'; also transliterated Umm Rihan or Um al-Rehan) is a Palestinian village of 447 inhabitants located high on the northwestern hills of the Jenin Governorate of the State of Palestine, 14 kilometers (8.7 mi) from Jenin.
It is one of a number of Palestinian villages that are now located within enclaves in the Seam Zone Umm al-Rehan is one of seven villages that form part of the Barta'a enclave, which is named for the enclave's largest town: eastern Barta'a (pop. 3,500).
Source: Wikipedia (English) — "Umm ar-Rihan" — https://en.wikipedia.org/wiki/Umm_ar-Rihan