| Family | Orchidaceae |
| Subfamily | Epidendroideae |
| Tribe | Dendrobieae |
| Subtribe | Bulbophyllinae |
| Scientific name | Bulbophyllum brienianum (Rolfe) Merrill var. pasohense Hashimoto |
| Synonyms | (Synonyms of Bulbophyllum brienianum) Bulbophyllum adenophorum (Schlechter) J.J. Smith; Bulbophyllum brienianum (Rolfe) J.J. Smith; Bulbophyllum brunnescens (Ridley) J.J. Smith; Bulbophyllum makoyanum (Reichenbach f.) Ridley var. brienianum (Rolfe) Ridley; Cirrhopetalum adenophorum Schlechter; Cirrhopetalum brienianum Rolfe; Cirrhopetalum brunnescens Ridley; Cirrhopetalum makoyanum Reichenbach f. var. brienianum (Rolfe) Ridley |
| Distribution | Philippines, Malaysia, Indonesia |
| Reference | Bulbophyllum brienianum (Rolfe) Merr. |
| Bulbophyllum brienianum (Rolfe) Merr. | |
| Bulbophyllum brienianum [Rolfe] J.J.Sm. 1912 |
| March 2012 at Tsukuba Botanical Garden |
March 2012 at Tsukuba Botanical Garden |
March 2012 at Tsukuba Botanical Garden |
| March 2012 at Tsukuba Botanical Garden |
March 2012 at Tsukuba Botanical Garden |
| March 2012 at Tsukuba Botanical Garden |