| 1. | Above the hip, they are either cylindrical or narrowly infundibular.
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| 2. | They are infundibular throughout, becoming narrower in the basal portion.
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| 3. | It produces infundibular upper pitchers that are yellowish-green in colouration.
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| 4. | They are cylindrical in the lower part and infundibular above.
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| 5. | Upper pitchers are ovoid in the lower quarter and cylindrical to infundibular above.
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| 6. | Upper pitchers are infundibular throughout, being variably swollen in the upper portion.
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| 7. | They are very narrowly infundibular in the lower half to three-quarters.
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| 8. | The open, spreading or infundibular shrub typically grows to a height of.
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| 9. | They usually attain a slightly greater size and are infundibular in the uppermost quarter.
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| 10. | Upper pitchers are circular in cross section and widely infundibular in their upper half.
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