| Family | Orchidaceae |
| Subfamily | Epidendroideae |
| Tribe | Arethuseae |
| Subtribe | Blettinae |
| Scientific name | Calanthe rubens Ridley |
| Synonyms | Alismorchis rubens (Ridley) Kuntze; Alismorkis rubens (Ridley) Kuntze; Calanthe elmeri Ames; Calanthe vestita Lindley var. fournieri Rolfe; Coelogyne rubens Ridley; Preptanthe rubens Ridley |
| Distribution | Philippines, Vietnam, Thailand, Malaysia |
| Reference | Calanthe rubens Ridl. |
| Calanthe rubens Ridl. | |
| Calanthe rubens Ridl. 1890 |
| March 2007 at Tsukuba Botanical Garden |
March 2007 at Tsukuba Botanical Garden |
| March 2012 at Tsukuba Botanical Garden |
| March 2012 at Tsukuba Botanical Garden |