| Name | Spathoglottis plicata subsp. humilis Howcroft |
| Authorship | Howcroft |
| Rank | Subspecies |
| Placed in | Spathoglottis plicata Lindley |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Spathoglottis plicata subsp. humilis Howcroft |
| Identification made in | 2001 (3), 2017 (1) |