It has smooth or finely fissured bark with a tan to reddish brown coloured and glabrous branchlets that are angled or flattened towards the apices.

The evergreen and glabrous narrowly elliptic to oblanceolate shaped phyllodes are straight to slightly curved with a length of 5 to 15 cm (2.0 to 5.9 in) and a width of 5 to 25 mm (0.20 to 0.98 in)and have a prominent midvein.

It was reclassified as Racosperma jennerae by Leslie Pedley in 2003 then transferred back to genus Acacia in 2006.

[4] The specific epithet honours Amelia Maud Jenner who was once the librarian at the Royal Botanic Gardens, Sydney.

[1] It is native to the Northern Territory and now found in an area in the Wheatbelt and Goldfields-Esperance regions of Western Australia.