| Family | Orchidaceae |
| Subfamily | Epidendroideae |
| Tribe | Podochilaeae (also placed in Dendrobieae) |
| Subtribe | Bulbophyllinae |
| Scientific name | Bulbophyllum dayanum Reichenbach f. |
| Synonyms | Bulbophyllum dyphoniae Tixier; Bulbophyllum hispidum Ridley; Phyllorchis dayana (Reichenbach f.) Kuntze; Trias dayanum Grant |
| Distribution | Vietnam, Thailand, Cambodia, Myanmar |
| Reference | Bulbophyllum dayanum Rchb. f. 1865 |
| March 2008 at Tsukuba Botanical Garden |
March 2008 at Tsukuba Botanical Garden |
March 2008 at Tsukuba Botanical Garden |