| 31. | The inflorescence is a narrow or spreading series of spikelets.
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| 32. | Spikelets lower in the inflorescence stay within sheaths and do not bloom.
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| 33. | The hairy spikelets are just under a centimeter in length.
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| 34. | It is a spikelike series of many small whitish or grayish spikelets.
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| 35. | The inflorescence is an open panicle of spreading branches bearing grayish spikelets.
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| 36. | The inflorescence consists of 2-3 (-5 ) spikelets.
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| 37. | The spikelet is a flattened array of seven to nine tiny flowers.
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| 38. | Each pair is made up of one fertile spikelet and one sterile.
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| 39. | The inflorescence is a raceme or panicle of spikelets measuring in length.
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| 40. | The inflorescence is a spike with spikelets mostly solitary or sometimes paired.
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