| Family | Orchidaceae |
| Subfamily | Epidendroideae |
| Tribe | Podochilaeae (also placed in Dendrobieae) |
| Subtribe | Bulbophyllinae |
| Scientific name | Bulbophyllum trigonosepalum Kränzlin |
| Synonyms | none |
| Distribution | Philippines |
| Reference | Bulbophyllum trigonosepalum Kraenzl. 1921 |
| Bulbophyllum nymphopolitanum Kraenzl. 1916 | |
| Bulbophyllum levanae Ames 1915 |
| March 2007 at Higashiyama Botanical Garden |
March 2007 at Higashiyama Botanical Garden |