Digitaria Haller f.

Glumes 2 with 1 sterile lemma (Fig. 50 a) Digitaria
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Rhachis with spikelets to the base or devoid of spikelets up to 1 cm from the base
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Spikelets hirsute to glabrous
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Plants tufted. Culms sometimes bent near the base and rooting at the nodes but never with prostrate stolons
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Hairs on the spikelets crinkled. Spikelets pallid to purple
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Hairs on the spikelets not crinkled