Thelymitra × macmillanii
| Red sun orchid | |
|---|---|
| Thelymitra × macmillanii growing near Bendigo | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Orchidaceae |
| Subfamily: | Orchidoideae |
| Tribe: | Diurideae |
| Genus: | Thelymitra |
| Species: | T. × macmillanii |
| Binomial name | |
| Thelymitra × macmillanii | |
| Synonyms | |
Thelymitra × macmillanii, commonly called the red sun orchid or crimson sun orchid is a species of orchid that is endemic to south-eastern Australia. It has a single tapering, channelled leaf and up to five bright red, sometimes yellow flowers. It is a natural hybrid between T. antennifera and T. carnea or T. rubra.