Family: Fabaceae
High Risk Traits:
- Elevation range exceeds 1000 m, demonstrating environmental versatility
- Thrives in tropical climates
- Naturalized in the Hawaiian Islands and elsewhere
- Weed of lawns and landscaping
- Agricultural weed of several crops
- Possible environmental weed
- Other Mimosa species are invasive
- Sparsely to densely prickly
- Potentially allelopathic
- Contains mimosine, which may be toxic to livestock
- Alternate host of nematodes
- Tolerates many soil types
- May form dense cover
- Reproduces by seeds
- Able to reach maturity in <1 year
- Seeds dispersed externally on clothing and fur, as a contaminant in soil and sand, and also by water
- Seeds survive gut passage if consumed by animals
- Prolific seed production
- Seeds viable for years, with potential to form a persistent seed bank
Low Risk Traits:
- Provides fodder for livestock (palatable despite reports of toxicity)
- Ornamental, medicinal and novelty uses