| Name | Bulbophyllum orthoglossum Kraenzlin |
| Authorship | Kraenzlin |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Bulbophyllum Thouars |
| Citation | 1896 Gard. Chron. 1: 326 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Bulbophyllum orthoglossum Kraenzlin |
| Identification made in | [no date] (1) |