| 1. | A 2 3 mm long nectar spur projects behind the labellum.
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| 2. | Ordinarily the labellum presents contrasting colors, frequently with white areas.
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| 3. | The base of the labellum is marked with narrow white lines.
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| 4. | It is the only Western Australian caladenia with a clubbed labellum.
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| 5. | Often, the orchid labellum is divided into three or more lobes.
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| 6. | The labellum has three or four lobes and an elongated low callus.
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| 7. | The callus plate extends for the length of the labellum.
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| 8. | The latter species has a white base to the labellum.
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| 9. | The latter species lacks the white base to the labellum.
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| 10. | The petals and calli along the centre of the labellum.
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