| Name | Ă—Guillauminara P. V. Heath |
| Authorship | P. V. Heath |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Cactaceae |
| Contains | Ă—Guillauminara sp. |
| Remarks | Parents: Echinopsis X Harrisia X Trichocereus |
| Citation | 1992 Calyx 1: 111 |
| Name | Ă—Guillauminara P. V. Heath |
| Authorship | P. V. Heath |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Cactaceae |
| Contains | Ă—Guillauminara sp. |
| Remarks | Parents: Echinopsis X Harrisia X Trichocereus |
| Citation | 1992 Calyx 1: 111 |