Family: Geraniaceae
High Risk Traits:
- Elevation range exceeds 3000 m, demonstrating environmental versatility
- Broad climate suitability
- Naturalized in regions with tropical climates
- Widely naturalized
- Crop weed
- Environmental weed (reduces biodiversity)
- Other Erodium species are invasive
- Alternate host of crop pests and pathogens
- Dead plants contribute to fuel loads and may increase fire risk
- Tolerates many soil types
- Forms dense cover
- Reproduces by seeds
- Self-fertile
- Plants are sexually mature 2 to 4 months
- Seeds dispersed by explosive separation of mericarp, by water, as a field contaminant and externally by clinging to the fur, feathers, and feet of animals, and the shoes and clothing of people
- Forms a persistent seed bank
Low Risk Traits:
- Unarmed (no spines, thorns or burrs)
- Palatable to livestock
- Shade-intolerant
- Not reported to spread vegetatively
- Herbicides provide effective control
- Fire and mechanical methods may provide effective control