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CCDB → Angiosperms → Cactaceae → Echinocereus → Echinocereus polyacanthus var. pacificus (Engelm.) N. P. Taylor
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Echinocereus mombergerianus G. Frank | Echinocereus polyacanthus var. pacificus (Engelm.) N. P. Taylor | 22 | IPCN online | Baker, M. 2006. A new florally dimorphic hexaploid, Echinocereus yavapaiensis sp. nov. (section Triglochidiatus, Cactaceae) from central Arizona. Pl. Syst. Evol. 258: 63–83. |