Annuals or perennials. Leaves: lamina linear. Inflorescence of solitary or digitate racemes, each raceme bearing paired spikelets. Sessile spikelet male or barren and awnless, otherwise resembling the pedicellate. Pedicellate spikelet bisexual with pungent callus; lower glume grey-brown, convex on the back; lower floret reduced to a hyaline lemma; upper lemma entire, with a hairy awn from the apex. The genus is unusual in that the sessile spikelet is male or barren and awnless. Worldwide: 3 species in tropical America and Africa. Burundi: 2 taxa. |
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| Species | Content | |
| chevalieri (Stapf) Jacq.-Fél. | ||
| spicatus (L.f.) Kuntze | Description, Image |