| 41. | The inflorescence is a cluster of several rounded spikes containing many spikelets.
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| 42. | The inflorescence is an open panicle of just a few small spikelets.
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| 43. | The inflorescence is a pale green panicle with hairy spikelets.
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| 44. | The inflorescence is a panicle of brown to purplish spikelets.
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| 45. | They contain spikelets each up to a centimeter in length.
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| 46. | The spikelets have 2 fertile florets which are diminished at the apex.
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| 47. | Spikelets themselves are solitary, elliptic, and are long.
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| 48. | The main panicle branches are appressed while spikelets are deflexed and solitary.
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| 49. | Both panicle axis and branches are scaberulous with solitary spikelets.
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| 50. | Spikelets are lanceolate, solitary, long and are glumes and is.
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