| Family | Orchidaceae |
| Subfamily | Cypripedioideae |
| Tribe | Cypripedieae |
| Subtribe | Paphiopedilinae |
| Scientific name | Paphiopedilum villosum (Lindley) Stein var. annamense Rolfe |
| Synonyms | (Synonyms of Paphiopedilum villosum (Lindley) Stein) Cordula boxallii (Reichenbach f.) Rolfe; Cordula gratrixiana (Masters) Rolfe; Cordula villosa (Lindley) Rolfe; Cypripedium boxallii Reichenbach f.; Cypripedium gratrixianum Masters; Cypripedium villosum Lindley; Paphiopedilum affine De Willdeman; Paphiopedilum densissimum Liu & Chen; Paphiopedilum gratrixianum (Masters) Guillaumin |
| Distribution | China, Vietnam, Laos, Thailand, Cambodia, Myanmar, India |
| Reference | Paphiopedilum villosum (Lindl.) Stein var. annamense Rolfe |
| Paphiopedilum villosum var. annamense Rolfe | |
| Paphiopedilum villosum (Lindl.) Pfitzer 1895 |
| January 2008 at Hiroshima Botanical Garden |