Caladenia crebra
| Arrowsmith spider orchid | |
|---|---|
| Caladenia crebra growing near Eneabba | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Orchidaceae |
| Subfamily: | Orchidoideae |
| Tribe: | Diurideae |
| Genus: | Caladenia |
| Species: | C. crebra |
| Binomial name | |
| Caladenia crebra | |
| Synonyms | |
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Caladenia crebra, commonly known as the Arrowsmith spider orchid, is a species of orchid endemic to the south-west of Western Australia. It has one or two relatively large, greenish-yellow flowers whose lateral sepals have thin brown "clubs" on their ends.