| Family | Orchidaceae | 
| Subfamily | Epidendroideae | 
| Tribe | Podochilaeae (also placed in Dendrobieae) | 
| Subtribe | Bulbophyllinae | 
| Scientific name | Bulbophyllum helenae (Kuntze) J. J. Smith | 
| Synonyms | Bulbophyllum cornutum (Lindley) Reichenbach f.; Cirrhopetalum cornutum Lindley; Phyllorchis cornuta (Lindley) Kuntze; Phyllorchis helenae Kuntze; Rhytionanthos cornutum (Lindley) Garay, Hamer & Siegerist | 
| Distribution | China, Thailand, Myanmar, Nepal, Bhutan, India | 
| Reference | Bulbophyllum helenae (Kuntze) J. J. Sm. | 
| Rhytionanthos cornutum [Lindl.] Garay, Hamer & Siegerist 1994 | 
| November 2008 at Tsukuba Botanical Garden | November 2008 at Tsukuba Botanical Garden |