Cerastium commersonianum
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Caryophyllaceae
- genus: Cerastium
- species: Cerastium commersonianum
Ponta Grossa
Paraná- São Gabriel
- Torres
Rio Grande do Sul
Brazil