Eragrostis gummiflua, commonly known as gum grass, is a perennial grass species native to southern Africa. This grass is recognized for its distinctive growth habit and its role within its natural ecosystems. It typically forms dense tussocks, reaching heights of approximately 0.5 to 1 meter, though it can occasionally grow taller under optimal conditions. The leaves are narrow and linear, often arching gracefully, and possess a somewhat rough texture. A notable characteristic of Eragrostis gummiflua is the presence of a sticky, gum-like exudate that can sometimes be observed on the plant, particularly on the inflorescences, which gives rise to its common name. This exudate may play a role in deterring herbivores or in seed dispersal mechanisms, though further research is needed to fully elucidate its function. The inflorescence of gum grass is a panicle, which is typically open and airy, bearing numerous small spikelets. These spikelets contain the grass's seeds. The flowers are inconspicuous, as is typical for grasses, and are wind-pollinated. The seeds are small and are an important food source for various granivorous birds and small mammals within its native range. Eragrostis gummiflua thrives in a variety of habitats, often found in grasslands, savannas, and open woodlands. It prefers well-drained soils and can tolerate a range of conditions, including some drought. Its native distribution spans across several southern African countries, where it contributes to the biodiversity of these landscapes. While not widely cultivated outside its native region, Eragrostis gummiflua holds ecological significance by providing habitat and forage for local wildlife. Its ability to establish in disturbed areas also suggests a role in ecological succession. In its natural environment, it is an integral part of the grassland flora, contributing to soil stabilization and nutrient cycling. There is limited documented use of Eragrostis gummiflua in horticulture, agriculture, or traditional medicine, and its primary importance remains within its ecological context. The plant's resilience and adaptation to arid and semi-arid conditions make it a characteristic component of the southern African flora, showcasing the diverse adaptations found within the Poaceae family.