| Oncidium Andrea Encalada | 11 Sep 2025 | Oncidium harryanum × Oncidium dracoceps |
| Oncidium Guido's Revenge | 22 Oct 2023 | Oncidium wyattianum × Oncidium harryanum |
| Oncidium Harry Zelenko | 14 Jun 2023 | Oncidium portmannii × Oncidium harryanum |
| Oncidium Harry Topa | 21 Nov 2020 | Oncidium harryanum × Oncidium Topa |
| Oncidium Guido Deburghgraeve | 22 Oct 2019 | Oncidium harryanum × Oncidium praestanoides |
| Oncidium Reversion | 02 Dec 2010 | Oncidium harryanum × Oncidium Cascade View |
| Oncidium Sweet Nothings | 02 Dec 2010 | Oncidium harryanum × Oncidium Harry Sutton |
| Miltonidium Enzan Beauty Sunset | 12 Apr 2010 | Miltonia Koshu Sunset × Oncidium harryanum |
| Cyrtocidium Golden Ruffles | 24 Mar 2010 | Cyrtocidium Roger Cole × Oncidium harryanum |
| Oncostelopsis Pop Star | 07 Sep 2009 | Oncostelopsis Fiona Isler × Oncidium harryanum |
| Oncidium Gay Sweetheart | 15 Oct 2008 | Oncidium Golden Dawn (1973) × Oncidium harryanum |
| Oncidium Coin Mutier | 08 May 2008 | Oncidium Golden Rialto × Oncidium harryanum |
| Oncidium McBean's Jolene | 09 Aug 2007 | Oncidium Joe Marshall × Oncidium harryanum |
| Caucidium Luis Guillermo | 29 Mar 2007 | Oncidium harryanum × Caucaea phalaenopsis |
| Oncidium Harry Jone | 06 Feb 2007 | Oncidium harryanum × Oncidium Enzan Joan |
| Oncostele Memoria Don Stephenson | 12 Jan 2006 | Rhynchostele ureskinneri × Oncidium harryanum |
| Oncidium Nichirei Harnet | 12 Jul 2005 | Oncidium harryanum × Oncidium Lovely Planet |
| Oncidium Le Bocage | 26 May 2005 | Oncidium Pacific Gold (1974) × Oncidium harryanum |
| Oncidium Le Catel | 26 May 2005 | Oncidium Bellozanne × Oncidium harryanum |
| Oncidopsis Wyatt's Torch | 28 Feb 2005 | Oncidopsis Cambria × Oncidium harryanum |
| Oncidium Copper Glo | 13 May 2004 | Oncidium pardothyrsus × Oncidium harryanum |
| Oncidium Fido | 30 Apr 2004 | Oncidium aurarium × Oncidium harryanum |
| Oncidium Enzan Yankee | 20 Feb 2003 | Oncidium harryanum × Oncidium Mellow Yellow |
| Oncidium Enzan Honey | 20 Feb 2003 | Oncidium George McMahon × Oncidium harryanum |
| Oncidium Enzan Kilt | 20 Feb 2003 | Oncidium Anklet × Oncidium harryanum |
| Oncidium Taxchilan | 17 May 2002 | Oncidium Mariella Rôhrl × Oncidium harryanum |
| Oncidium Harry Sutton | 15 Jan 2002 | Oncidium Jamie Sutton × Oncidium harryanum |
| Oncidium La Garenne | 12 Apr 2001 | Oncidium Grosnez Castle × Oncidium harryanum |
| Oncidium Bob Hoffman | 06 Sep 1999 | Oncidium Tiger Butter × Oncidium harryanum |
| Oncidium Harry Tiger | 23 Mar 1999 | Oncidium harryanum × Oncidium Tiger Hambühren |
| Oncidium Nichirei Harrypani | 18 Aug 1998 | Oncidium harryanum × Oncidium Panise |
| Miltonidium Candy Harry | 27 Apr 1994 | Miltonia candida × Oncidium harryanum |
| Oncidium Pauline Smith | 01 Dec 1993 | Oncidium Keighleyensis × Oncidium harryanum |
| Oncidium City of Birmingham | 03 Jul 1991 | Oncidium harryanum × Oncidium Gold Wood |
| Oncidium Memoria Toshi Uradomo | 12 Mar 1990 | Oncidium Anne Boleyn × Oncidium harryanum |
| Oncidium Soledad | 01 Jan 1989 | Oncidium maculatum × Oncidium harryanum |
| Oncidium Dunsford Beauty | 01 Nov 1987 | Oncidium harryanum × Oncidium leucochilum |
| Oncidium Tasca | 01 Nov 1986 | Oncidium harryanum × Oncidium Argia |
| Oncidium Corrida | 01 Jan 1986 | Oncidium Royen × Oncidium harryanum |
| Oncidium Yellow Harry | 01 Jan 1985 | Oncidium Stonehurst Yellow × Oncidium harryanum |
| Oncidium Lettaford | 01 Jan 1985 | Oncidium Phoenix × Oncidium harryanum |
| Oncidium Mala Noche | 01 Jan 1983 | Oncidium harryanum × Oncidium Jumbo |
| Oncidium Carmen Rosa | 01 Jan 1983 | Oncidium harryanum × Oncidium Red Master |
| Oncidium Cascabel | 01 Jan 1983 | Oncidium harryanum × Oncidium Tordonia |
| Brassidium Estrella | 01 Jan 1983 | Brassia verrucosa × Oncidium harryanum |
| Oncidium Girasol | 01 Jan 1982 | Oncidium Anne-Marie Wichmann × Oncidium harryanum |
| Oncidium Natterjack | 01 Jan 1982 | Oncidium Moselle × Oncidium harryanum |
| Oncidium Enzan Ingmar | 01 Jan 1982 | Oncidium Ingmar × Oncidium harryanum |
| Oncidium Burbujas | 01 Jan 1982 | Oncidium harryanum × Oncidium Aire |
| Oncidium Goldfinger | 01 Jan 1981 | Oncidium Crowborough (1965) × Oncidium harryanum |
| Oncostele Sheraton | 01 Jan 1981 | Rhynchostele bictoniensis × Oncidium harryanum |
| Oncidium Becky Falls | 01 Jan 1981 | Oncidium Minel × Oncidium harryanum |
| Oncidium Castanet | 01 Jan 1981 | Oncidium Tiger Talk × Oncidium harryanum |
| Oncidium Taku Harbor | 01 Jan 1980 | Oncidium Lautrix × Oncidium harryanum |
| Oncidium Corndolly | 01 Jan 1979 | Oncidium tigrinum × Oncidium harryanum |
| Oncidium Bella Coola | 01 Jan 1976 | Oncidium harryanum × Oncidium Silver Forest |
| Oncidium Walla Walla | 01 Jan 1976 | Oncidium Jackie Gleason × Oncidium harryanum |
| Oncidium Fusa | 01 Jan 1974 | Oncidium Cristor × Oncidium harryanum |
| Oncidium Red Knight | 01 Jan 1973 | Oncidium harryanum × Oncidium Carmine |
| Oncidium Queen Charlotte Straits | 01 Jan 1972 | Oncidium Sedlescombe × Oncidium harryanum |
| Oncidium Harretus | 01 Jan 1948 | Oncidium harryanum × Oncidium Toretus |
| Oncidopsis Olgarry | 01 Jan 1947 | Oncidopsis Olga × Oncidium harryanum |
| Oncidium Harrolene | 01 Jan 1947 | Oncidium harryanum × Oncidium Isolene |
| Oncidium Hariette | 01 Jan 1946 | Oncidium Marie Antoinette × Oncidium harryanum |
| Oncidium Harrona | 01 Jan 1946 | Oncidium Verona (1929) × Oncidium harryanum |
| Oncidium Alvarry | 01 Jan 1946 | Oncidium Alvara × Oncidium harryanum |
| Oncidium Ascarry | 01 Jan 1945 | Oncidium Ascania × Oncidium harryanum |
| Oncidium Sebarry | 01 Jan 1945 | Oncidium Sebastia × Oncidium harryanum |
| Oncidium Princess Mary II | 01 Jan 1930 | na ? × Oncidium harryanum |
| Oncidium Blackbird | 01 Jan 1927 | Oncidium Beechense × Oncidium harryanum |
| Oncidium Wolterianum | 01 Jan 1926 | Oncidium Doris × Oncidium harryanum |
| Oncidopsis Cassiope | 01 Jan 1926 | Miltoniopsis Jules Hye de Crom × Oncidium harryanum |
| Oncidium Stone Age | 01 Jan 1925 | Oncidium Rosefieldensis × Oncidium harryanum |
| Oncidium Minnehaha | 01 Jan 1925 | Oncidium harryanum × Oncidium Majesticum |
| Oncidium Harrianthan | 01 Jan 1925 | Oncidium harryanum × Oncidium Leviathan |
| Oncidium Dolosa | 01 Jan 1924 | Oncidium Brewii × Oncidium harryanum |
| Oncidium Vivian | 01 Jan 1924 | Oncidium Zenobia × Oncidium harryanum |
| Oncidium Pamela | 01 Jan 1924 | Oncidium Madeline × Oncidium harryanum |
| Oncidium Luridum | 01 Jan 1922 | Oncidium harryanum × Oncidium Olympia |
| Oncidium Moreno | 01 Jan 1922 | Oncidium harryanum × Oncidium Président Poincaré |
| Oncidium Alva | 01 Jan 1921 | Oncidium Wilsonii × Oncidium harryanum |
| Cyrtocidium Creola | 01 Jan 1921 | Cyrtocidium Epicasta × Oncidium harryanum |
| Oncidopsis Pittiae | 01 Jan 1920 | Miltoniopsis Bleuana × Oncidium harryanum |
| Oncidium Marcus | 22 Mar 1919 | Oncidium Jasper × Oncidium harryanum |
| Oncidopsis Ignescens | 01 Jan 1919 | Oncidopsis Harwoodii × Oncidium harryanum |
| Oncidium Nessa | 01 Jan 1919 | Oncidium harryanum × Oncidium Nerissa |
| Oncidium Corona (1919) | 01 Jan 1919 | Oncidium fuscatum × Oncidium harryanum |
| Oncidium Joyce (1918) | 21 Dec 1918 | Oncidium Royal Gem × Oncidium harryanum |
| Oncidium Phyllis Cursham | 01 Jan 1918 | Oncidium Doreen × Oncidium harryanum |
| Oncidium Nanette (1917) | 24 Nov 1917 | Oncidium harryanum × Oncidium incurvum |
| Oncidium Prunella | 30 Oct 1915 | Oncidium Thwaitesii (1908) × Oncidium harryanum |
| Oncidium Milan | 28 Aug 1915 | Oncidium harryanum × Oncidium Rolfeae |
| Cyrtocidium Dunkerque | 20 Mar 1915 | Oncidium harryanum × Cyrtocidium Thompsonianum |
| Oncidium Edusa | 01 Jan 1915 | Oncidium harryanum × Oncidium Harvengtense |
| Oncidium Fortuna | 13 Jun 1914 | Oncidium Arlequin × Oncidium harryanum |
| Oncidium Domingo | 01 Jan 1914 | Oncidium harryanum × Oncidium Illustrissimum |
| Oncidium Wylamense | 01 Jan 1914 | Oncidium harryanum × Oncidium Percultum |
| Oncidium Antonio | 01 Jan 1914 | Oncidium Cooksoniae (1909) × Oncidium harryanum |
| Oncidium Automa | 01 Jan 1914 | Oncidium Bradshawiae (1907) × Oncidium harryanum |
| Oncidium Purpuratum | 01 Jan 1914 | Oncidium harryanum × na na |
| Oncidium Fulgidum | 01 Jan 1914 | Oncidium harryanum × na na |
| Oncidium Brunette | 22 Nov 1913 | Oncidium Bohnhoffiae × Oncidium harryanum |
| Oncidium Penelope (1913) | 01 Jan 1913 | Oncidium strictum × Oncidium harryanum |
| Oncidium Mireille | 01 Jan 1913 | Oncidium Amabile × Oncidium harryanum |
| Oncidopsis Cholletii | 01 Jan 1913 | Miltoniopsis vexillaria × Oncidium harryanum |
| Oncidium Brewii | 01 Jan 1913 | Oncidium Charlesworthii (1908) × Oncidium harryanum |
| Oncostele Thwaitesiae | 01 Jan 1912 | Oncidium harryanum × Rhynchostele rossii |
| Cyrtocidistele Brayanum | 01 Jan 1912 | Cyrtostele Groganiae × Oncidium harryanum |
| Oncidium Zulu | 01 Jan 1912 | Oncidium Eximium × Oncidium harryanum |
| Oncidium Bellona | 01 Jan 1911 | Oncidium harryanum × Oncidium Mulus |
| Oncidium Manselliae | 01 Jan 1911 | Oncidium harryanum × Oncidium Vuylstekeae (1905) |
| Oncidium Golden Ray | 01 Jan 1911 | Oncidium harryanum × na ? |
| Oncidium Waltraute | 01 Jan 1910 | Oncidium harryanum × Oncidium naevium |
| Oncidium Rosefieldense | 01 Jan 1910 | Oncidium harryanum × Oncidium Lambeauianum |
| Oncidium Aida (1910) | 01 Jan 1910 | Oncidium Coradinei × Oncidium harryanum |
| Oncidium Macnabianum | 01 Jan 1909 | Oncidium harryanum × Oncidium Wilckeanum |
| Oncidium McNabianum | 01 Nov 1908 | Oncidium harryanum × Oncidium Wilckeanum |
| Oncidium Charlesworthii (1908) | 01 Jan 1908 | Oncidium noezlianum × Oncidium harryanum |
| Oncidium Thwaitesii | 01 Jan 1908 | Oncidium Ardentissimum × Oncidium harryanum |
| Oncidium Thwaitesii (1908) | 01 Jan 1908 | Oncidium vulcanicum × Oncidium harryanum |
| Oncidium Wardii | 01 Jan 1908 | Oncidium harryanum × Oncidium kegeljani |
| Oncidium Zena | 01 Jan 1908 | Oncidium harryanum × Oncidium sceptrum |
| Oncidium Harryano-elegans | 01 Jan 1908 | Oncidium Elegans (1879) × Oncidium harryanum |
| Oncidium Bingelianum | 01 Jan 1908 | Oncidium alexandrae × Oncidium harryanum |
| Oncidium Hiawatha (1908) | 01 Jan 1908 | Oncidium Elegans (1879) × Oncidium harryanum |
| Oncidium Iago | 01 Jan 1907 | Oncidium harryanum × Oncidium × adrianae |
| Oncidium Tigrinum | 01 Jan 1907 | Oncidium Fascinator × Oncidium harryanum |
| Oncidium Memoria Lambeauiae | 01 Jan 1907 | Oncidium harryanum × Oncidium sceptrum |
| Oncidium Lambeauiae | 01 Jan 1907 | Oncidium harryanum × Oncidium sceptrum |
| Oncidium Astarte | 01 Jan 1907 | Oncidium harryanum × Oncidium tripudians |
| Oncidium Amonasro | 01 Jan 1907 | Oncidium Cristatellum × Oncidium harryanum |
| Oncidium Elaine (1906) | 01 Jan 1906 | Oncidium cirrhosum × Oncidium harryanum |
| Oncidium Othello (1905) | 01 Jan 1905 | Oncidium Adrianae grex × Oncidium harryanum |
| Oncidium Queen Alexandra | 01 Jan 1905 | Oncidium harryanum × Oncidium spectatissimum |
| Oncidium Harryano-Triumphans | 01 Jan 1905 | Oncidium harryanum × Oncidium spectatissimum |
| Oncidium Carmania | 01 Jan 1904 | Oncidium harryanum × Oncidium Lucasianum |
| Oncidium Bradshawiae (1903) | 01 Jan 1903 | Oncidium × andersonianum × Oncidium harryanum |
| Oncidium Harryano-excellens | 01 Jan 1902 | Oncidium harryanum × Oncidium Excellens |
| Oncidium Charlesworthii (1902) | 01 Jan 1902 | Oncidium harryanum × Oncidium spectatissimum |
| Oncidium Crawshayanum | 01 Jan 1901 | Oncidium hallii × Oncidium harryanum |
| Oncidium Braeckmani | 01 Jan 1901 | Oncidium hallii × Oncidium harryanum |
| Oncidium Wattianum | 01 Jan 1900 | Oncidium harryanum × Oncidium lindleyoides |
| Oncidium Souvenir de Victor Hye | 01 Jan 1900 | Oncidium harryanum × Oncidium luteopurpureum |
| Oncidium Souvenir de Victor Hye de Crom | 01 Jan 1900 | Oncidium harryanum × Oncidium luteopurpureum |
| Oncidium Souvenir de Victor Hye Lebrun | 01 Jan 1900 | Oncidium harryanum × Oncidium luteopurpureum |
| Oncidium Hyeanum | 01 Jan 1900 | Oncidium harryanum × Oncidium luteopurpureum |
| Oncidium Vivicans (1899) | 01 Jan 1899 | Oncidium alexandrae × Oncidium harryanum |
| Oncidium Spectabile | 01 Jan 1899 | Oncidium alexandrae × Oncidium harryanum |
| Oncidium Harryano-Crispum | 01 Jan 1899 | Oncidium alexandrae × Oncidium harryanum |
| Oncidium Crispo-Harryanum | 01 Jan 1898 | Oncidium alexandrae × Oncidium harryanum |
| Oncidium Rolfeae | 01 Jan 1898 | Oncidium harryanum × Oncidium nobile |
| Oncidium Flavia | 01 Jan 1896 | Oncidium Hallio-Crispum × Oncidium harryanum |
| Oncidium × wattianum | — | Oncidium harryanum × Oncidium lindleyoides |
| Oncidium × andreetteanum | — | Oncidium harryanum × Oncidium praestanoides |