 
| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Paphiopedilum | Paph | chamberlainianum | 1892 | (O'Brien) Stein | 
| Add+ | Paphiopedilum | Paph | victoria-regina | 1976 | (Sander) M.W.Wood | 
| Add+ | Cypripedium | Cyp | chamberlainianum | 1892 | O'Brien | 
| Add+ | Cypripedium | Cyp | victoria-regina | 1892 | Sander | 
| Add+ | Cordula | Cordula | chamberlainiana | 1912 | (O'Brien) Rolfe | 
 
 
