Caladenia tensa
| Rigid spider orchid | |
|---|---|
| Caladenia tensa growing in the Little Desert N.P. | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Orchidaceae |
| Subfamily: | Orchidoideae |
| Tribe: | Diurideae |
| Genus: | Caladenia |
| Species: | C. tensa |
| Binomial name | |
| Caladenia tensa | |
| Synonyms | |
Caladenia tensa, commonly known as the rigid spider orchid, is a plant in the orchid family Orchidaceae and is endemic to southern continental Australia. It is a ground orchid with a single leaf and one or two pale green flowers with red stripes. It is mainly only found in the Little Desert National Park in Victoria and in the far south-east of South Australia but there are four records from New South Wales.