Caladenia evanescens
| Semaphore spider orchid | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Orchidaceae |
| Subfamily: | Orchidoideae |
| Tribe: | Diurideae |
| Genus: | Caladenia |
| Species: | C. evanescens |
| Binomial name | |
| Caladenia evanescens | |
| Synonyms | |
Caladenia evanescens, commonly known as the semaphore spider orchid, is a species of orchid endemic to a small area near Albany in the south-west of Western Australia. It is a rare species with a single, hairy leaf and one or two cream-coloured to greenish-cream flowers.