| Name | Cypripedium ×siamense Rolfe |
| Authorship | Rolfe |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cypripedium Linnaeus |
| Citation | 1890 Gard. Chron. I: 161 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cypripedium ×siamense Rolfe |
| Identification made in | [no date] (1) |
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