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| | [No title] |
 | | False panicles 20-100 cm; sheaths subtending the rame clusters 35-40 mm, pilose, hairs papillose-based; rames 3-5 per cluster, with 2-3 heterogamous spikelets. |
 | | False panicles to 130 cm; sheaths subtending the rame clusters 17-50 mm, distal sheaths shorter and more strongly keeled, margins tuberculate; rames 1-3 per cluster, 8-10 mm, with 1-2 heterogamous spikelet pairs. |
 | | False panicles 20-50 cm; sheaths subtending the rame clusters 1.5-3.5 cm, reddish, glabrous or pilose, hairs papillose-based; rames 15-20 mm, with 1 heterogamous spikelet pair. |
| herbarium.usu.edu /treatments/Themeda.htm (718 words) |
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