| Category | Details |
|---|---|
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Echinocactus |
| Species | Echinocactus williamsii |
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| NCBI Taxon ID | |
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| Chemical Name |
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