| Acaena pinnatifida | |
|---|---|
| |
| Acaena pinnatifida foliage and inflorescence | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Rosales |
| Family: | Rosaceae |
| Genus: | Acaena |
| Species: | A. pinnatifida
|
| Binomial name | |
| Acaena pinnatifida | |
Acaena pinnatifida, the Argentinian biddy-biddy, is a species of perennial plant.