| Oncidium Frederick William Bolas | 28 Mar 2021 | Oncidium Loochristiense × Oncidium Harvengtense |
| Oncidium Hello | 01 Jan 1946 | Oncidium Harvengtense × Oncidium Hellemense |
| Oncidium Sirion | 01 Jan 1943 | Oncidium Collegian × Oncidium Harvengtense |
| Oncidium Waveney | 01 Jan 1936 | Oncidium Dodeham × Oncidium Harvengtense |
| Oncidium Chameleon | 01 Jan 1934 | Oncidium Auriga (1926) × Oncidium Harvengtense |
| Oncidium Shanghai | 01 Jan 1932 | Oncidium Harvengtense × Oncidium kegeljani |
| Oncidium Narcissus | 01 Jan 1931 | Oncidium Calypso × Oncidium Harvengtense |
| Oncidium Orange Foam | 01 Jan 1930 | Oncidium Harvengtense × Oncidium Rêve d'Or |
| Oncidium Jeannine | 01 Jan 1929 | Oncidium Harvengtense × Oncidium The Tiger |
| Oncidium Celeus | 01 Jan 1928 | Oncidium Harvengtense × Oncidium Xanthinum |
| Oncidium Auriga | 01 Jan 1926 | Oncidium Harvengtense × Oncidium Waltonense |
| Oncidium Lawrenceae | 01 Jan 1926 | Oncidium Antinous (1919) × Oncidium Harvengtense |
| Oncidium Lawrentense | 01 Jan 1926 | Oncidium Harvengtense × Oncidium Lawrenceanum |
| Oncidium Sir Woodman Burbidge | 01 Jan 1924 | Oncidium Harvengtense × Oncidium Majesticum |
| Oncidium Rêve d'Or | 01 Jan 1924 | Oncidium Boadicea × Oncidium Harvengtense |
| Oncidopsis Papillon | 01 Jan 1923 | Miltoniopsis Bleuana × Oncidium Harvengtense |
| Oncostele Gala | 01 Jul 1922 | Oncidium Harvengtense × Rhynchostele aptera |
| Oncidium Iphis | 01 Jan 1922 | Oncidium Harvengtense × Oncidium Queen Alexandra |
| Oncidium Rosamund | 01 Jan 1922 | Oncidium Harvengtense × Oncidium Rosalind |
| Oncidium Croesus | 01 Jan 1922 | Oncidium Fascinator × Oncidium Harvengtense |
| Oncidium Enchantress | 29 Nov 1921 | Oncidium Madeline × Oncidium Harvengtense |
| Oncidium Dodeham | 01 Jan 1919 | Oncidium Harvengtense × Oncidium Phillipsianum |
| Cyrtocidium Centaur | 01 Jan 1918 | Cyrtochilum edwardii × Oncidium Harvengtense |
| Oncidium Tigris | 14 Jul 1917 | Oncidium Charlesworthii (1908) × Oncidium Harvengtense |
| Oncidium Ruth G. Worsley | 12 Aug 1916 | Oncidium Amabile × Oncidium Harvengtense |
| Oncidium Sunset | 11 Mar 1916 | Oncidium Vuylstekeae (1904) × Oncidium Harvengtense |
| Oncidium Caroline | 11 Mar 1916 | Oncidium Harvengtense × Oncidium nobile |
| Oncidium Kaffir Queen | 28 Aug 1915 | Oncidium fuscatum × Oncidium Harvengtense |
| Oncidium Verdum | 23 Jan 1915 | Oncidium noezlianum × Oncidium Harvengtense |
| Oncidium Edusa | 01 Jan 1915 | Oncidium harryanum × Oncidium Harvengtense |
| Oncidium Marion Worsley | 01 Jan 1915 | Oncidium Bradshawiae (1907) × Oncidium Harvengtense |
| Oncidium Minos (1914) | 05 Dec 1914 | Oncidium Harvengtense × Oncidium Lambeauianum |
| Oncidium Hecate | 21 Mar 1914 | Oncidium Crawshayanum × Oncidium Harvengtense |
| Oncostele James Obrien | 01 Jan 1913 | Rhynchostele Duvivieranum × Oncidium Harvengtense |
| Oncidium Honolulu (1912) | 01 Jan 1912 | Oncidium Harvengtense × Oncidium × adrianae |
| Oncidium Henryi | 01 Jan 1912 | Oncidium noezlianum × Oncidium Harvengtense |
| Oncidium Dirce | 01 Jan 1911 | Oncidium Ardentissimum × Oncidium Harvengtense |
| Oncidium Catherine | 01 Jan 1910 | Oncidium Eximium × Oncidium Harvengtense |
| Oncidium Wilsonii (1910) | 01 Jan 1910 | Oncidium Crispo-Harryanum × Oncidium Harvengtense |
| Oncidium Helenus | 01 Jan 1909 | Oncidium Coradinei × Oncidium Harvengtense |
| Oncidium Telemachus | 01 Jan 1909 | Oncidium Excellens × Oncidium Harvengtense |
| Oncidium Judith | 01 Jan 1908 | Oncidium Harvengtense × Oncidium luteopurpureum |
| Oncidium Andalusia | 01 Jan 1908 | Oncidium × andersonianum × Oncidium Harvengtense |
| Oncidium Oberthurii | 01 Jan 1907 | Oncidium Adrianae grex × Oncidium Harvengtense |
| Oncidium Wiganianum | 01 Jan 1905 | Oncidium Harvengtense × Oncidium Rolfeae |
| Oncidium Vuylstekei | 01 Jan 1902 | Oncidium Harvengtense × Oncidium Wilckeanum |