Family: Myrtaceae
High Risk Traits:
- Congeneric weeds present (Eucalyptus spp. are listed as principal weeds)
- Unpalatable to grazing animals
- Tolerates a wide range of soil conditions
- Produces viable seed
- Hybridizes naturally with other species
- Intentionally dispersed by people (popular in cultivation)
- Wind-dispersed seeds
- Prolific seed production
- Resprouts after fire or damage (lignotuber)
Low Risk Traits:
- No evidence of naturalization or weed history
- Lacks spines, thorns, or burrs
- Not allelopathic, parasitic, or toxic
- Not shade tolerant
- No vegetative reproduction
- No persistent seed bank (seeds germinate quickly)
