| Cattleya CorydonC. Corydon | | Jan 1 1922 | Hassall |
| Cattleya UltorC. Ultor | | Jan 1 1922 | Hassall |
| Cattleya UrbaniaC. Urbania | | Jan 1 1922 | Hassall |
| Cattleya EverestC. Everest | | Jan 1 1922 | Hassall |
| Cattleya WavrinhoeC. Wavrinhoe | | Jan 1 1922 | Hassall |
| Cattleya OsricC. Osric | | Jan 1 1922 | Hassall |
| Cattleya ZoraC. Zoraprimary | | Jan 1 1922 | Hassall |
| Cattleya OphilC. Ophil | | Jan 1 1922 | Hassall |
| Cattleya NancyC. Nancy | | Jan 1 1921 | Hassall |
| Cattleya FaithC. Faith | | Jan 1 1921 | Hassall |
| Cattleya Radiant (1921)C. Radiant (1921) | | Jan 1 1921 | Hassall |
| Cattleya MinosC. Minos | | Jan 1 1921 | Hassall |
| Cattleya Mildred (1921)C. Mildred (1921) | | Jan 1 1921 | Hassall |
| Cattleya BryanC. Bryan | | Jan 1 1921 | Hassall |
| Cattleya Hassallii (1921)C. Hassallii (1921) | | Jan 1 1921 | Hassall |
| Cattleya SybilC. Sybil | | Aug 10 1920 | Hassall |
| Cattleya Diana (1920)C. Diana (1920) | | Aug 10 1920 | Hassall |
| Cattleya AlbaniaC. Albania | | Jan 1 1920 | Hassall |
| Cattleya EveC. Eve | | Jan 1 1920 | Hassall |
| Cattleya Celia (1920)C. Celia (1920) | | Jan 1 1920 | Hassall |
| Rhyncholaeliocattleya JupiterRlc. Jupiterintergeneric | | Jan 1 1920 | Hassall |
| Cattleya MurielC. Muriel | | Jan 1 1919 | Hassall |
| Rhyncholaeliocattleya ThyoneRlc. Thyoneintergeneric | | Jan 1 1919 | Hassall |
| Rhyncholaeliocattleya MurielRlc. Murielintergeneric | | Sep 21 1918 | Hassall |
| Cyrtocidium SybilCtd. Sybilintergeneric | | Mar 2 1918 | Hassall |
| Rhyncholaeliocattleya MoiraRlc. Moiraintergeneric | | Nov 24 1917 | Hassall |
| Cymbidium MoiraCym. Moira | | Dec 23 1916 | Hassall |
| Cattleya MitaC. Mita | | Nov 25 1916 | Hassall |
| Cattleya LembergC. Lemberg | | Oct 14 1916 | Hassall |
| Cattleya RoumaniaC. Roumania | | Oct 14 1916 | Hassall |
| Cattleya ZenaC. Zena | | Oct 14 1916 | Hassall |
| Paphiopedilum MoiraPaph. Moira | | Mar 11 1916 | Hassall |
| Cymbidium DianaCym. Diana | | Mar 11 1916 | Hassall |
| Cattleya Joan IC. Joan I | | Dec 25 1915 | Hassall |
| Cattleya Pearl (1915)C. Pearl (1915) | | Oct 30 1915 | Hassall |
| Cattleya NaidiaC. Naidia | | Oct 30 1915 | Hassall |
| Cattleya Nestor (1914)C. Nestor (1914) | | Dec 5 1914 | Hassall |
| Cattleya Beatrice (1914)C. Beatrice (1914) | | Oct 24 1914 | Hassall |
| Cattleya Sibyl (1914)C. Sibyl (1914) | | Jun 13 1914 | Hassall |
| Cyrtochilum SouthgatenseCyr. Southgatenseprimary | | Mar 21 1914 | Hassall |
| Cattleya Cecilia (1914)C. Cecilia (1914) | | Feb 7 1914 | Hassall |
| Cattlianthe MoiraCtt. Moiraintergeneric | | Nov 22 1913 | Hassall |
| Rhyncholaeliocattleya NestorRlc. Nestorintergeneric | | Jan 1 1913 | Hassall |
| Cattleya Venus (1913)C. Venus (1913) | | Jan 1 1913 | Hassall |
| Rhyncholaeliocattleya MendaRlc. Mendaintergeneric | | Jan 1 1913 | Hassall |
| Oncidium DaisyOnc. Daisy | | Jan 1 1913 | Hassall |
| Paphiopedilum HassalliiPaph. Hassallii | | Jan 1 1912 | Hassall |
| Cattleya Remula (1911)C. Remula (1911) | | Jan 1 1911 | Hassall |
| Cattleya Nestor (1911)C. Nestor (1911) | | Jan 1 1911 | Hassall |
| Cattleya Sylvia (1911)C. Sylvia (1911) | | Jan 1 1911 | Hassall |
| Cattleya Hassallii (1911)C. Hassallii (1911) | | Jan 1 1911 | Hassall |
| Cattleya IridescensC. Iridescensprimary | | Jan 1 1909 | Hassall |