Family: Fabaceae
High Risk Traits:
- Thrives in tropical climates
- Naturalized on Oahu (Hawaiian Islands)
- Classified as a potential environmental weed, and controlled by the Department of Forestry and Wildlife as a possible threat to natural areas
- Shade tolerant
- Nitrogen fixing (may alter soil chemistry)
- Reproduces by seeds
- Self-fertile (based on observations of a single tree's ability to produce seedlings)
- Seeds dispersed by wind, possibly water, and intentionally by people
- Gaps in biological and ecological information may reduce accuracy of risk prediction
Low Risk Traits:
- Although documented as invasive, impacts and threats to native ecosystems are unclear
- Unarmed (no spines, thorns, or burrs)
- Not reported to spread vegetatively