| Name | Gasteranthus calcaratus subsp. oncogastrus (Hanstein) L. E. Skog & L. P. Kvist |
| Authorship | (Hanstein) L. E. Skog & L. P. Kvist |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Gasteranthus calcaratus (Kunth) Wiehler |
| GUID | urn:lsid:ipni.org:names:1016482-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Gasteranthus calcaratus subsp. oncogastrus (Hanstein) L. E. Skog & L. P. Kvist |
| Identification made in | [no date] (1) |