Tristachya thollonii Franch.

Bull. Soc. Hist. Nat. Autun 8: 374 (1895).-  Type: Thollon 784, Gabon, Ogoué (holo- P!).

Apochaete thollonii (Franchet) Phipps, Kirkia 4:105(1964)

Regional litterature: FTA 10: 62 (1937); FI. Gabon 5:265 (I960); FWTA: 413 (1972); FTEA: 424 (1974); Fl. Chad (2013)

Description:

* Caespitose  perennial with pubescent butt-sheaths of  0.3-1.5 m high. Culms erect withdense white hairs on the nodes. Leaves flat or convolutous, 5-30 cm long and 2-4 mm wide; ligule a fringe of hairs.

* Inflorescence a single bilateral spiciforme raceme, straight, 4-20 cm long with triads of shortly pedicelled spikelets; pedicels fused together, 3 mm long, hairy.

* Spikelets lanceolate, 22-35 mm long, yellow, callus punguent, 4 mm long, barbed, hairs pale, up to 3 mm long. Glumes shorter than spikelet, lanceolate, hairy with tubercle based hairs on the veins, lower glume 14-18 mm long, acute; upper glume 20-35 mm long, chartaceous, acuminate. Lower lemma with palea, male, similar to upper glume; upper lemma linear-lanceolate, 10-12 mm long, coriaceous, glabrous, bifid with a geniculate awn of 8-13 cm from the sinus. Anthers 3.5 mm long.    

Distribution West Africa: Nigeria, Cameroon, Chad

Distribution world-wide: Gabon, Congo, DRC, Tanzania, and southern Africa.

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