| Name | Catasetum callosum var. grandiflorum Hooker |
| Authorship | Hooker |
| Rank | Variety |
| Placed in | Catasetum callosum Lindley |
| Citation | 1846 Bot. Mag. 72: t. 4219 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Catasetum callosum var. grandiflorum Hooker |
| Identification made in | 2005 (1) |