| 21. | In their 1997 monograph, " petiolate leaf bases, suggesting that they might represent an as-yet undescribed taxon.
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| 22. | It grows up to high, with leaves that are long-petiolate ovate-triangular, and long and wide.
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| 23. | The stalked ( petiolate ) leaves are glaucous and have blades ( laminae ) 25 cm long by 20 cm wide.
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| 24. | "S . graciliramulosa " has many branches, reaching high, with shortly petiolate leaves that are by.
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| 25. | "S . harleyana " grows on erect stems, reaching tall, with petiolate leaves that are long.
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| 26. | It also differs in having more distinctly petiolate laminae and a shorter inflorescence, with flowers that produce a characteristic musty scent.
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| 27. | The leaves which are either grouped at the base or arranged alternatively on the stem may be petiolate and possess a meristem.
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| 28. | Adult leaves are dull green and mostly opposite or sometimes sub-opposite, sessile or shortly petiolate, with petioles long.
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| 29. | The inflorescence is sessile, with a petiolate or stalk, or shortly pedunculate, a short main axis of the entire inflorescence.
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| 30. | Nor does the G . Tahan specimen have truly petiolate leaves-its leaf base is narrow and has rolled up during drying.
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