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CCDB → Angiosperms → Cactaceae → Echinocactus → Echinocactus polycephalus var. xeranthemoides J. M. Coult.
Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
! | Echinocactus polycephalus var. xeranthemoides J. M. Coult. | Echinocactus polycephalus subsp. xeranthemoides (J. M. Coult.) N. P. Taylor | 22 | eFlora |