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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.
Leersia denudata
HABIT Perennial; caespitose. Culms geniculately ascending, or decumbent; 40–70 cm long; rooting from lower nodes. Culm-nodes pubescent. Ligule an eciliate membrane; 1–2 mm long; truncate. Leaf-blades flat, or conduplicate; 3–14 cm long; 1.5–6 mm wide; flaccid. Leaf-blade surface smooth; glabrous. Leaf-blade apex acute, or acuminate.
INFLORESCENCE Inflorescence a panicle.
Panicle open; elliptic, or oblong; 5–15 cm long; 1.5–5 cm wide. Primary panicle branches ascending, or spreading; bearing spikelets almost to the base.
Spikelets solitary. Fertile spikelets pedicelled.
FERTILE SPIKELETS Spikelets comprising 1 fertile florets; without rhachilla extension. Spikelets oblong; laterally compressed; compressed strongly; 3.5–4.5(–5.5) mm long; 1.3–1.6 mm wide; falling entire.
GLUMES Glumes both absent or obscure.
FLORETS Fertile lemma 3.5–4.3(–5.5) mm long; chartaceous; mid-green, or red, or purple; keeled; 5 -veined. Lemma midvein ciliolate. Lemma surface glabrous. Lemma margins involute. Lemma apex rostrate. Palea elliptic; 1 length of lemma; chartaceous; 3 -veined; 1-keeled. Palea keels ciliolate. Palea apex entire.
FLOWER Lodicules 2. Anthers 6. Stigmas 2.
DISTRIBUTION Africa: east tropical, southern tropical, and south.
NOTES Oryzeae. FZ.
Please cite this publication as detailed in How to Cite Version: 3rd February 2016.