| 1. | Valves either below the rim, at rim level or exserted.
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| 2. | The stamens can be inserted inside the coralline tube or exserted.
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| 3. | The cones are upright and have slightly exserted and reflexed yellow-green bracts.
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| 4. | The styles are exserted much past the corolla.
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| 5. | The style and stamens are slightly exserted.
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| 6. | The scale bracts are exserted, triangular.
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| 7. | Vexillum ovate-oblong, slightly exserted.
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| 8. | They have mostly exserted anthers without appendages.
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| 9. | The valves are exserted ( sharp wooden points emerging out of the top of the gumnut ).
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| 10. | There are up to twelve stamens, exserted at antithesis, on elongated, slender to wide filaments.
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