| Family | Orchidaceae | 
| Subfamily | Epidendroideae | 
| Tribe | Dendrobieae (also placed in Podochileae) | 
| Subtribe | Dendrobiinae | 
| Scientific name | Dendrobium hellwigianum Kränzlin ex Warburg | 
| Synonyms | Dendrobium coerulescens Hort.; Dendrobium cyananthum L. O. Williams; Dendrobium geluanum Schlechter; Dendrobium rhaphiotes Schlechter; Pedilonum geluanum (Schlechter) Rauschert; Pedilonum hellwigianum (Kränzlin ex Warburg) Rauschert; Pedilonum rhaphiotes (Schlechter) Rauschert | 
| Distribution | New Guinea | 
| Reference | Dendrobium hellwigianum Kraenzl. ex Warb. 1893 | 
| Pedilonum hellwigianum (Kraenzl. ex Warb.) Rauschert | |
| Dendrobium hellwigianum Kraenzl. ex Warb. | 
| March 2009 at Tsukuba Botanical Garden  | 
      January 2012 at Tsukuba Botanical Garden  |