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CCDB → Angiosperms → Cactaceae → Echinocereus → Echinocereus viridiflorus Engelm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Echinocereus viridiflorus Engelm. | Echinocereus viridiflorus Engelm. | 11 | Baker, 2009 | |||
| ! | Echinocereus viridiflorus | Echinocereus viridiflorus Engelm. | 11 | Baker, 2009 | |||
| Echinocereus viridiflorus Engelm. | Echinocereus viridiflorus Engelm. | 11 | IPCN online | WEEDIN, J. F., A. M. Powell & D. O. Kolle. 1989. Chromosome numbers in Chihuahuan Desert Cactaceae. II. Trans-Pecos Texas. S. W. Naturalist 34: 160–164. | |||
| ! | Echinocereus viridiflorus var. viridiflorus | Echinocereus viridiflorus Engelm. | 11II | IPCN online | Powell, A. M. & J. F. Weedin. 2001. Chromosome numbers in Chihuahuan Desert Cactaceae. III. Trans-Pecos Texas. Amer. J. Bot. 88(3): 481–485. | ||
| Echinocereus viridiflorus var. viridiflorus | Echinocereus viridiflorus Engelm. | 11 | IPCN online | Ross, R. 1981. Chromosome counts, cytology and reproduction in the Cactaceae. Amer. J. Bot. 68: 463–470. | |||
| Echinocereus viridiflorus var. viridiflorus | Echinocereus viridiflorus Engelm. | 11 | IPCN online | Pinkava, D. J., L. A. MCGILL & T. REEVES. 1977. Chromosome numbers in some cacti of western North America---III. Bull. Torrey Bot. Club 104: 105–110. | |||
| Echinocereus viridiflorus var. viridiflorus | Echinocereus viridiflorus Engelm. | 11 | IPCN online | Weedin, J. F. & A. M. Powell. 1978. In IOPB chromosome number reports LX. Taxon 27: 223–231. | |||
| ! | Echinocereus viridiflorus var. viridiflorus | Echinocereus viridiflorus Engelm. | 11 | IPCN75-78 | Weed in & Powell 1978 | ||
| ! | Echinocereus viridiflorus var. viridiflorus | Echinocereus viridiflorus Engelm. | 11 | IPCN75-78 | Pinkava et al. 1977 | ||
| ! | Echinocereus viridiflorus Engelm. | Echinocereus viridiflorus Engelm. | 22 | eFlora |