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CCDB → Angiosperms → Cactaceae → Echinopsis → Echinopsis atacamensis (Phil.) Friedrich & G. D. Rowley
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Trichocereus atacamensis (Phil.) W. T. Marshall | Echinopsis atacamensis (Phil.) Friedrich & G. D. Rowley | 22 | IAPT/IOPB | IAPT/IOPB Chromosome Data 28 |