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CCDB → Angiosperms → Cactaceae → Pilosocereus → Pilosocereus machrisii (E. Y. Dawson) Backeb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pilosocereus machrisii (E. Y. Dawson) Backeb. | Pilosocereus machrisii (E. Y. Dawson) Backeb. | 22 | IAPT/IOPB | IAPT/IOPB Chromosome Data 17 |