| Southern white spider orchid | |
|---|---|
| |
| Subspecies australora near Esperance | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Orchidaceae |
| Subfamily: | Orchidoideae |
| Tribe: | Diurideae |
| Genus: | Caladenia |
| Species: | |
| Subspecies: | C. l. subsp. australora
|
| Trinomial name | |
| Caladenia longicauda subsp. australora | |
| Synonyms[1] | |
|
Arachnorchis longicauda subsp.australora (Hopper & A.P.Br.) D.L.Jones & M.A.Clem. | |
Caladenia longicauda subsp. australora, commonly known as the southern white spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single hairy leaf and up to three mostly white, relatively small flowers. It grows in woodland and mallee on the south coast in and near the Fitzgerald River National Park.