Family: Selaginellaceae
High Risk Traits:
- Thrives in tropical climates
- Naturalized in many regions in tropical and subtropical America
- Naturalized on Hawaii Island
- Potential agricultural and environmental weed
- Other Selaginella species are invasive
- Shade-tolerant
- Climbing and smother habit
- Forms dense stands in forest understory
- Reproduces by wind-dispersed spores
- Prolific spore production
Low Risk Traits:
- Despite widespread cultivation and naturalization, negative impacts are rarely documented
- Unarmed (no spines, thorns, or burrs)
- Non-toxic