What is the scientific name of the plant "bitter marble" mentioned by Sichuanese?

Is it golden marble? Golden marble, scientific name Diospyros armata, alias vase orchid, thorn persimmon, vase orchid and persimmon are semi-evergreen or evergreen shrubs. Golden marble stems are tall and straight, naturally curved, and the color is like iron, which is suitable for making stump bonsai. Golden marbles have pale yellow flowers in April, which look like bottles and taste like orchids, so they are also called "vase orchids". Fruit bearing in May after flowering, after 10 months, the olive turns orange red or orange yellow, which looks like a projectile, so it is called "golden marble", and it will not bear fruit for a long time in the following spring; Dark green leaves, shiny leather: for ornamental flowers, fruits, flowers and leaves are beautiful. Golden marble stump bonsai has high economic value.