Aquatic perennial with long spongy culms, often floating in water and rooting at the nodes. Inflorescence a panicle. Spikelets dorsally flattened, lanceolate, falling with the pedicel attached. Lower glume small; upper glume as long as spikelet and with a long awn (> 6 mm). Lower lemma acuminate, separated from the upper floret by a 1.5 mm internode. Worldwide: 1 species in Angola, Namibia, Botswana, Zambia and Zimbabwe. Angola: 1 taxon. |
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| Species | Provinces | Content |
| barnardii C.E. Hubb. & Schweick. | CC,HI | Description |