Spinifex grass The prickly tough spinifex hummocks have great root programs that stop desert sands shifting. The hummock roots unfold underground beyond the prickly clump and deeply into your soil, forming an immense cone. Anangu make use of a resin collected from your gummy spinifex to help make gum. Uluru https://matthewj173jjj0.webbuzzfeed.com/profile