It was first described in 1987 by the Australian botanist Sally T. Reynolds and is found only the Wet Tropics region of northeastern Queensland, Australia.

Diploglottis bernieana is a medium-sized tree growing to about 20 m (66 ft) tall and 20 cm (7.9 in) circumference, with a fluted trunk and buttress roots.

[4][5][6][7] The fruit is a yellow-brown capsule with thick fleshy walls and 1 to 3 segments known as valves, one of which is usually aborted.

[7] This plant was first recognised as a distinct species by Bernard Hyland, but it was first formally described by Sally T. Reynolds.

[8] The natural range of Bernie's tamarind is from about Rossville, near Cooktown, south to Innisfail, including the Atherton Tableland southwest of Cairns.