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Tragus
See list of 2 species in this genus-
1a. Upper glume 7-veined, 3.8–6.6 mm long, with (5–) 6 or 7 longitudinal rows of spine-like projections; panicle branches 2.1–4.8 mm long
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1b. Upper glume 5-veined, 1.8–4.3 mm long, with 5 longitudinal rows of spine-like projections; panicle branches (0.5–) 0.7–2.7 mm long
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Each photo represents one species in this genus.