Sporobolus compactus

HABIT Perennial; cushion forming. Stolons present. Culms prostrate; 12–30 cm long. Ligule a fringe of hairs. Leaf-blades involute; 1–5 cm long; 1–1.5 mm wide; stiff; glaucous.

INFLORESCENCE Inflorescence a panicle.

Panicle open; ovate; effuse; 4–10 cm long. Panicle branches glabrous in axils.

Spikelets solitary. Fertile spikelets pedicelled.

FERTILE SPIKELETS Spikelets comprising 1 fertile florets; without rhachilla extension. Spikelets lanceolate; subterete; 1.2–1.7 mm long; breaking up at maturity; disarticulating below each fertile floret.

GLUMES Glumes deciduous; similar; reaching apex of florets. Lower glume orbicular; 0.3–0.5 mm long; 0.25–0.3 length of upper glume; membranous; without keels; 1 -veined. Lower glume lateral veins absent. Lower glume apex obtuse. Upper glume oblong; 1.2–1.7 mm long; 1 length of adjacent fertile lemma; membranous; without keels; 1 -veined. Upper glume lateral veins absent. Upper glume apex obtuse.

FLORETS Fertile lemma oblong; 1.2–1.7 mm long; membranous; without keel; 1 -veined. Lemma apex obtuse. Palea 2 -veined. Palea keels approximate.

FLOWER Anthers 3; 1–1.3 mm long.

FRUIT Caryopsis with free soft pericarp.

DISTRIBUTION Africa: northeast tropical.

NOTES Eragrostideae. WDC.

Please cite this publication as detailed in How to Cite Version: 3rd February 2016.