Spathanthus unilateralis
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Rapateaceae
- genus: Spathanthus
- species: Spathanthus unilateralis
Carauari
Santa Isabel do Rio Negro
Amazonas
Brazil
Paramaribo
Paramaribo
Suriname