| Oncidium ThoroOnc. Thoro | | Jan 1 1926 | Hanmer |
| Oncidium Joyce IIOnc. Joyce II | | Jan 1 1925 | Hanmer |
| Oncidium TitanOnc. Titan | | Jan 1 1925 | Hanmer |
| Oncidium BreworthiiOnc. Breworthii | | Jan 1 1925 | Hanmer |
| Oncidium ArdenticityOnc. Ardenticity | | Jan 1 1925 | Hanmer |
| Oncidium AlcimedoOnc. Alcimedoprimary | | Jul 19 1923 | Hanmer |
| Paphiopedilum General DegouttePaph. General Degoutte | | Apr 1 1923 | Hanmer |
| Paphiopedilum Mrs. GilesPaph. Mrs. Giles | | Jan 1 1923 | Hanmer |
| Oncidium Joyce HanmerOnc. Joyce Hanmerprimary | | Feb 16 1922 | Hanmer |
| Oncidium IphisOnc. Iphis | | Jan 1 1922 | Hanmer |
| Oncidium Ithone EdgemoorOnc. Ithone Edgemoorprimary | | Dec 15 1921 | Hanmer |
| Paphiopedilum RossettiiPaph. Rossettii | | Nov 17 1921 | O/U |
| Paphiopedilum Joyce HanmerPaph. Joyce Hanmer | | Oct 20 1921 | Hanmer |
| Cattleya Joyce Hanmer (1921)C. Joyce Hanmer (1921) | | Oct 6 1921 | Hanmer |
| Cattleya Mrs. HanmerC. Mrs. Hanmer | | Oct 6 1921 | Hanmer |
| Cattleya Lucille-AureaC. Lucille-Aurea | | Sep 8 1921 | Hanmer |
| Oncidium Mrs. JohnsonOnc. Mrs. Johnsonprimary | | Aug 1 1921 | O/U |
| Oncidium CrionOnc. Crionprimary | | Aug 1 1921 | O/U |
| Paphiopedilum Ellis NeedhamPaph. Ellis Needham | | Jun 1 1921 | Hanmer |
| Rhyncholaeliocattleya HanmeriRlc. Hanmeriintergeneric | | Jan 1 1921 | Hanmer |
| Cattleya BurbageiC. Burbagei | | Jan 1 1921 | Hanmer |
| Oncidium Saint EdmundOnc. Saint Edmund | | Jan 1 1921 | Hanmer |
| Cattleya PepitaC. Pepita | | Jan 1 1921 | Hanmer |
| Cattleya MarstoniiC. Marstonii | | Jan 1 1921 | Hanmer |
| Oncidium AstaOnc. Asta | | Jan 1 1921 | Hanmer |
| Oncidium MarinaOnc. Marina | | Jan 1 1921 | Hanmer |
| Oncidium AmberOnc. Amber | | Jan 1 1921 | Hanmer |
| Paphiopedilum ChallengerPaph. Challenger | | Jan 1 1921 | Hanmer |
| Cattleya Renown (Hanmer)C. Renown (Hanmer) | | Jan 1 1921 | Hanmer |
| Oncidium LernaOnc. Lerna | | Jan 1 1921 | Hanmer |
| Rhyncholaeliocattleya EileenRlc. Eileenintergeneric | | Oct 21 1920 | Hanmer |
| Laeliocattleya NeliusLc. Neliusprimary | | Oct 21 1920 | O/U |
| Paphiopedilum Elise IIPaph. Elise II | | Oct 7 1920 | Hanmer |
| Oncidium HanmeraeOnc. Hanmerae | | Jan 1 1920 | Hanmer |
| Paphiopedilum Alma var. Eileen HanmerPaph. Alma var. Eileen Hanmer | | Feb 1 1919 | Hanmer |