Diospyros pentamera Diospyros pentamera Diospyros pentamera is a common rainforest tree in the Ebony or Persimmon family (Ebenaceae) growing from near Batemans Bay (36° S) in New South Wales to the Atherton Tableland (17° S) in tropical Queensland, Australia. It is commonly known as the myrtle ebony, black myrtle, grey plum or grey persimmon. "Diospyros pentamera" is a small to large rainforest tree, from 6 to 40 metres in height at maturity, and 60 centimetres in width at the base. It grows in various types of rainforests, but grows best in volcanic soils in fire free areas with high rainfall. The leaves
Diospyros "Zeus's wheat" but more generally intends "divine food" or "divine fruit". Muddled translations sometimes give rise to curious and inappropriate interpretations such as "God's pear" and "Jove's fire". The genus is a large one and the number of species has been estimated variously, depending on the date of the source. The Royal Botanic Gardens, Kew, list has over 1000 entries, including synonyms and items of low confidence. Over 700 species are marked as being assigned with high confidence. The leaves of "Diospyros blancoi" have been shown to contain isoarborinol methyl ether (also called cylindrin) and fatty esters of α- and