| 1. | Flowers are mostly bisexual, though some unisexual instances are known.
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| 2. | The tightly packed flowers are unisexual and coloured lilac to pink.
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| 3. | The flowers are always unisexual in " Schuurmansiella ".
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| 4. | The flowers are inconspicuous unisexual catkins that occur in the spring.
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| 5. | Instead unisexual Ambystoma should be considered distinct biotypes rather than species.
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| 6. | They have usually unisexual flowers and can be both wind-pollinated.
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| 7. | The flowers are unisexual, some species are monoecious, others dioecious.
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| 8. | This genus contains the only species of Crassulaceae that have unisexual flowers.
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| 9. | The flowers are unisexual, the plants can be monoecious or dioecious.
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| 10. | Most fish are sexually dimorphic but some species are hermaphroditic or unisexual.
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