| Family | Orchidaceae | 
| Subfamily | Epidendroideae | 
| Tribe | Dendrobieae | 
| Subtribe | Dendrobiinae | 
| Scientific name | Dendrobium longicornu Lindley | 
| Synonyms | Callista longicornis (Lindley) Kuntze; Dendrobium bulleyi Rolfe; Dendrobium hirsutum Griffith | 
| Distribution | China, Vietnam, Myanmar, Nepal | 
| Reference | Dendrobium longicornu Lindl. 1828 | 
| Note | Dendrobium flexuosum Griffith should be distinguished from Dendrobium longicornu Lindley. | 
| December 2008 at Tsukuba Botanical Garden  | 
      December 2007 at Tsukuba Botanical Garden  | 
      December 2007 at Tsukuba Botanical Garden  |