| Family | Orchidaceae | 
| Subfamily | Orchidoideae | 
| Tribe | Diurideae | 
| Subtribe | Thelymitrinae | 
| Scientific name | Thelymitra ×macmillanii F. Müller | 
| Synonyms | Macdonaldia × macmillanii (F. Müller) Szlachetko | 
| Distribution | Australia | 
| Reference | Thelymitra × macmillanii F. Muell. | 
| Thelymitra × macmillanii F. Muell. | |
| Thelymitra × macmillanii F.Muell. 1865 | |
| Thelymitra | |
| Note | Thelymitra ×macmillanii F. Müller is thought to be a natural hybrid of Thelymitra antennifera and Thelymitra macrophylla. | 
| March 2012 at my home  | 
      March 2012 at my home  | 
      March 2012 at my home  |