Triodia is a genus of grasses commonly known as spinifex. These plants are native to Australia and thrive in arid and semi-arid regions. They are characterized by their tough, spiky leaves and dense clumps, which help them survive in harsh environments. Spinifex grasses play a crucial role in stabilizing sand dunes and preventing soil erosion. The Triodia species are also important for local wildlife, providing habitat and food for various animals. They are adapted to withstand extreme temperatures and low water availability, making them a vital part of the Australian ecosystem. Their resilience contributes to the biodiversity of the regions they inhabit.