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HELEOCHARIS T. Lestib.
Annual or perennial, glabrous herbs. Stolons often present in perennials. Culms ranging from 1-2 cm to 150 cm, green, terete, angular or triangular, hollow or filled with pith, smooth or ridged, rarely with transverse septa (E. dulcis). Sheaths pale, tubular, truncate above or ending in a short lobe. Leaves 0. Inflorescence a single terminal spikelet. Lowest 1-2 glumes similar to or different from upper. Glumes spirally arranged, usually numerous; margin often transparent. Perianth segments 3-9 glabrous or barbellate bristles or 0. Stamens 1-3. Nutlet with the style base persistent as an appendage (the style base excluded in all nutlet measurements). Worldwide: c. 120 species, cosmopolitan. Zambia: 10 taxa. |
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| Species | FZ divisions | Provinces | Content |
| acutangula (Roxb.) Schult. | B,N | N,Mc,W | Description, Image |
| atropurpurea (Retz.) C. Presl | C,S | C,Lk,S | Description, Image |
| brainii Svenson | |||
| caduca (Delile) Schult. | C | Image | |
| dulcis (Burm.f.) Hensch. | B,W,C,S | Nw,C,S,W | Image |
| geniculata (L.) Roem. & Schult. | Lp | ||
| marginulata Steud. | S | Image | |
| naumanniana Boeckeler var. naumanniana | N | Lp,Mc | Image |
| nigrescens (Nees) Steud. | N | ||
| variegata (Poir.) C. Presl | N | Lp,N,Mc | Description, Image |
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