Family: Poaceae
High Risk Traits:
- Elevation range exceeds 1000 m, demonstrating environmental versatility
- Grows in tropical climates
- Started to naturalize on Oahu (Hawaiian Islands); Controlled before naturalization
- Disturbance-adapted, weedy grass
- Potential pasture weed due to relatively low palatability and ability to compete with more preferred forage grasses
- Other Melinis species are invasive
- Tolerates many soil types
- Reproduces by seeds
- A perennial, but grows as an annual in some climates
- Seeds dispersed by wind, birds (in nesting material) and both intentionally and unintentionally by people
Low Risk Traits:
- Not currently reported as naturalized in the Hawaiian Islands
- Unarmed (no spines, thorns, or burrs)
- Palatable to grazing animals, but palatability relatively low
- May grow best in full sun, high light environments (but able to grow in partial shade)
- Not reported to spread vegetatively
- Herbicides may provide effective control