Acacia stipulosa
Acacia stipulosa is a shrub of the genus Acacia and the subgenus Plurinerves that is endemic to the area of northern Australia. Description The viscid prickly shrub typically grows to a height of and has cylindrical branchlets covered with stiff hairs and persistent stipules with a length of about . Like most species of Acacia it has phyllodes rather than true leaves. The evergreen, leathery, crowded and ascending phyllodes have an inequilaterally broadly elliptic or triangular shape with a length of and a width of and have three or four, or occasionally more slightly raised distant nerves. It blooms in July and produces yellow flowers. The simple inflorescences occur singly in the axils and have more or less spherical flower-heads with a diameter of containing 30 to 40 golden coloured flowers. Following flowering crustaceous seed pods form that have a linear shape but are slightly raised over each of the seeds and can be straight to curved with a length up to around and a width of . The seeds inside are arranged obliquely and have an elliptic shape with a length of about with an apical aril. Taxonomy The species was first formally described by the botanist Ferdinand von