| 21. | Their size is different though; Lower glume is long, while the upper one is long.
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| 22. | The size is different though; Lower glume is long, while the upper one is long.
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| 23. | Glumes may be similar in form to the lemmas, the bracts at the base of each floret.
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| 24. | Both lower and upper glumes are keelless, membranous, ovate, are long and 5-veined.
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| 25. | Graeme Barker has suggested that the spikelet forks and glume bases of domesticated wheat found were likely emmer.
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| 26. | The other features are different though; Lower glume is long, while the upper one is long.
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| 27. | Hulled wheats are often stored as spikelets because the toughened glumes give good protection against pests of stored grain.
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| 28. | Spikelets are obovate, solitary, long and are glumes are keelless, membranous and oblong with acute apexes.
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| 29. | Spikelets are elliptic, solitary, are long and have fertile spikelets that are glumes are keelless and membranous.
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| 30. | In sedges, by contrast, a glume is a scale at the base of each flower in a spikelet.
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