| 11. | The head scales are small, subequal and feebly imbricate, smooth or weakly keeled.
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| 12. | The dorsal surface of the head is covered by small, imbricate, keeled scales.
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| 13. | The semi-transparency of the plans permits a simultaneous reading of imbricated volumes ?
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| 14. | This way an imbricated row is formed.
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| 15. | The crown is covered with small imbricate or smooth scales, none of which is enlarged.
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| 16. | The pistillate flowers are ovoid with three broad, imbricate sepals and as many valvate petals.
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| 17. | Bulbs have imbricate and distichous tunics.
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| 18. | The pistillate flowers are also yellow with three cupped sepals and three longer, imbricate petals.
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| 19. | They were flattened against each other ( appressed ) and scale-like ( imbricate ).
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| 20. | The body scales are imbricate, and in 37 49 rows at the mid-body.
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