| Tribe | Maxillarieae |
| Subtribe | Maxillariinae |
| Scientific name | Trigonidium egertonianum Bateman ex Lindley |
| Synonyms | Maxillaria brachyglossa A. Richard & Galeotti; Trigonidium brachyglossum (A. Richard & Galeotti) Schlechter; Trigonidium callistele Reichenbach f.; Trigonidium seemannii Reichenbach f.; Trigonidium spatulatum Linden & Reichenbach f. |
| Distribution | Mexico, El Salvador, Belize, Honduras, Nicaragua, Costa Rica, Panama, Colombia, Venezuela, Ecuador |
| Reference | Trigonidium egertonianum Bateman ex Lindl. 1838 |
| February 2007 at Tsukuba Botanical Garden |
February 2007 at Tsukuba Botanical Garden |
December 2005 at Tsukuba Botanical Garden |