| Papilionanda Ma Siau KeePda. Ma Siau Keeintergeneric | | Jan 1 1972 | Choo Yeok Koon |
| Aranda Yeok KoonAad. Yeok Koonintergeneric | | Jan 1 1972 | Choo Yeok Koon |
| Papilionanda Yeoh Bok ChoonPda. Yeoh Bok Choonintergeneric | | Jan 1 1972 | Choo Yeok Koon |
| Renantanda Lorna WurtzburgRntda. Lorna Wurtzburgintergeneric | | Jan 1 1972 | Choo Yeok Koon |
| Holttumara Patricia PostlethwaiteHoltt. Patricia Postlethwaiteintergeneric | | Jan 1 1972 | Choo Yeok Koon |
| Aeridovanda Janice ChooAerdv. Janice Choointergeneric | | Jan 1 1972 | Choo Yeok Koon |
| Renantanda Anna KubyshkinaRntda. Anna Kubyshkinaintergeneric | | Jan 1 1972 | Choo Yeok Koon |
| Aeridovanda June WingateAerdv. June Wingateintergeneric | | Jan 1 1969 | Choo Yeok Koon |
| Aranthera Lim Hong ChooArnth. Lim Hong Choointergeneric | | Jan 1 1969 | Choo Yeok Koon |
| Mayara Betty ShelswellMay. Betty Shelswellintergeneric | | Jan 1 1967 | Choo Yeok Koon |
| Vanvanda June RaperVvd. June Raperintergenericprimary | | Jan 1 1963 | Choo Yeok Koon |
| Mayara Jane McNeillMay. Jane McNeillintergeneric | | Jan 1 1962 | Singapore BG |
| Dendrobium Pooh OakrhindDen. Pooh Oakrhind | | Jan 1 1962 | Choo Yeok Koon |
| Dendrobium Nancie ToddDen. Nancie Todd | | Jan 1 1962 | Choo Yeok Koon |
| Papilionanda Nellie ChooPda. Nellie Choointergeneric | | Jan 1 1960 | Choo Yeok Koon |
| Papilionanda Jennie ChooPda. Jennie Choointergeneric | | Jan 1 1960 | Choo Yeok Koon |