| Discocactus petr-halfarii | |
|---|---|
 | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Order: | Caryophyllales |
| Family: | Cactaceae |
| Subfamily: | Cactoideae |
| Genus: | Discocactus |
| Species: | D. petr-halfarii |
| Binomial name | |
| Discocactus petr-halfarii Zachar | |
Discocactus petr-halfarii is a species of Discocactus found in Brazil. [1]
