Chromolaena squarrulosa
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Asterales
- family: Asteraceae
- genus: Chromolaena
- species: Chromolaena squarrulosa
Arroio dos Ratos
Rio Grande do Sul
Brazil
Chromolaena squarrulosa Arroio dos Ratos