| Oncidium Monalva | 01 Jan 1955 | Oncidium Hermon × Oncidium Alvara |
| Oncidium Lowestoft | 01 Jan 1950 | Oncidium Alvara × Oncidium Tordonia |
| Oncidium Alvarry | 01 Jan 1946 | Oncidium Alvara × Oncidium harryanum |
| Oncidium Dracara | 01 Jan 1945 | Oncidium Alvara × Oncidium Draco |
| Oncidium Alvaneux | 01 Jan 1945 | Oncidium Alvara × Oncidium Molyneux |
| Oncidium Impervara | 01 Jan 1945 | Oncidium Alvara × Oncidium Imperator |
| Oncidium Alvalus | 01 Jan 1943 | Oncidium Alvara × Oncidium Belus |
| Oncidium Commando | 01 Jan 1942 | Oncidium Benefactor × Oncidium Alvara |
| Oncidium Fairwarf | 01 Jan 1941 | Oncidium Cooksoniae (1909) × Oncidium Alvara |
| Oncidium Nervara | 01 Jan 1941 | Oncidium Alvara × Oncidium Neron |
| Oncidium Alvarloo | 01 Jan 1940 | Oncidium Alvara × Oncidium Waterloo |
| Oncidium Valerie | 01 Jan 1939 | Oncidium Evelyn × Oncidium Alvara |
| Oncidium Cheer | 01 Jan 1939 | Oncidium Edonia × Oncidium Alvara |
| Oncidium Horatius (1939) | 01 Jan 1939 | Oncidium Manora × Oncidium Alvara |
| Oncidium Laertes | 01 Jan 1938 | Oncidium Benefactor × Oncidium Alvara |
| Oncidium Dionyza | 01 Jan 1937 | Oncidium Alvara × Oncidium Lilian (1917) |
| Oncidium Evenor | 01 Jan 1937 | Oncidium Alvara × Oncidium Palmyras Queen |
| Oncidium Alvador | 01 Jan 1937 | Oncidium Alvara × Oncidium Toreador |
| Oncidium Peaseblossom | 01 Jan 1936 | Oncidium The Prince (1915) × Oncidium Alvara |
| Oncidium Esperance | 01 Jan 1936 | Oncidium Alvara × Oncidium Miguelito |
| Oncidium Espoir | 01 Jan 1936 | Oncidium Alvara × Oncidium Amethyst |
| Oncidium Clonara | 01 Jan 1936 | Oncidium Alvara × Oncidium Clonius |
| Oncidium Incana | 01 Jan 1935 | Oncidium Alvara × Oncidium Amabelicity |
| Oncidium Seaford | 01 Jan 1934 | Oncidium Henryi × Oncidium Alvara |
| Oncidopsis Aldore | 01 Jan 1934 | Oncidopsis Dora × Oncidium Alvara |
| Oncidium Petworth | 01 Jan 1934 | Oncidium Alvara × Oncidium Serapis |
| Oncidium Alperor | 01 Jan 1933 | Oncidium Alvara × Oncidium Purple Emperor (1922) |
| Oncidopsis Selma | 01 Jan 1932 | Oncidopsis Duchess of York × Oncidium Alvara |
| Oncidopsis Sicania | 01 Jan 1932 | Oncidopsis Nesta × Oncidium Alvara |
| Oncidium Gloden | 01 Jan 1932 | Oncidium Alvara × Oncidium alexandrae |
| Oncidium Alvariana | 01 Jan 1932 | Oncidium Lambeauiana (1909) × Oncidium Alvara |
| Oncidium Benita | 01 Jan 1932 | Oncidium Alvara × Oncidium Minotaur |
| Oncidopsis Fay | 01 Jan 1932 | Miltoniopsis Lycaena × Oncidium Alvara |
| Oncidium Joanne | 01 Jan 1932 | Oncidium Alvara × Oncidium Ovidius |
| Oncidium Amphion | 01 Jan 1931 | Oncidium Alvara × Oncidium Purple Queen |
| Oncidium Putkins | 01 Jan 1930 | Oncidium Alvara × Oncidium Clonius |