Caladenia ultima
| Late spider orchid | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Orchidaceae |
| Subfamily: | Orchidoideae |
| Tribe: | Diurideae |
| Genus: | Caladenia |
| Species: | C. ultima |
| Binomial name | |
| Caladenia ultima | |
| Synonyms | |
Caladenia ultima, commonly known as the late spider orchid, is a species of orchid endemic to the south-west of Western Australia. It has a single erect, hairy leaf and up to three creamy-yellow flowers with a red-striped labellum. It is one of the last spiders orchids to flower each year.