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GrassBase - The Online World Grass Flora
Descriptions
W.D. Clayton, M. Vorontsova, K.T. Harman & H. Williamson
© Copyright The Board of Trustees, Royal Botanic Gardens, Kew.
Sporobolus albicans
HABIT Perennial; mat forming. Rhizomes short. Culms 20–36 cm long. Ligule a fringe of hairs. Leaf-blades 5–12 cm long; 1 mm wide.
INFLORESCENCE Inflorescence a panicle.
Panicle spiciform; linear; loose; 2.5–6 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; 2–2.5 mm long; breaking up at maturity; disarticulating below each fertile floret.
GLUMES Glumes deciduous; similar; shorter than spikelet, or reaching apex of florets; similar to fertile lemma in texture. Lower glume lanceolate; 0.25 length of upper glume; hyaline; pallid; without keels; 1 -veined. Lower glume lateral veins absent. Lower glume apex acute. Upper glume lanceolate; 0.75–1 length of adjacent fertile lemma; hyaline; pallid; without keels; 1 -veined. Upper glume lateral veins absent. Upper glume apex acute.
FLORETS Fertile lemma ovate; 2–2.5 mm long; membranous; without keel; 3 -veined. Lemma apex acute. Palea 2 -veined. Palea keels approximate.
FLOWER Anthers 3.
FRUIT Caryopsis with free soft pericarp.
DISTRIBUTION Africa: south.
NOTES Eragrostideae. Gr S Afr 1993.
Please cite this publication as detailed in How to Cite Version: 3rd February 2016.