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.

Lepturus nesiotes

HABIT Perennial; caespitose; clumped loosely. Rootstock evident. Culms 20–40 cm long. Leaf-sheaths keeled. Ligule a ciliolate membrane. Leaf-blades 5–10 cm long; 1–2 mm wide.

INFLORESCENCE Inflorescence composed of racemes.

Racemes 1; single; smoothly terete; bilateral; 2–3 cm long. Rhachis fragile at the nodes; wingless; subcylindrical and excavated. Spikelet packing adaxial; regular; 2 -rowed. Rhachis internodes oblong. Rhachis internode tip transverse; flat.

Spikelets sunken; solitary. Fertile spikelets sessile.

FERTILE SPIKELETS Spikelets comprising 1 fertile florets; with a barren rhachilla extension. Spikelets oblong, or ovate; dorsally compressed; 4 mm long; falling entire; deciduous with accessory branch structures.

GLUMES Glumes one the lower absent or obscure; reaching apex of florets; firmer than fertile lemma. Upper glume oblong, or ovate; 4 mm long; 1 length of adjacent fertile lemma; coriaceous; without keels. Upper glume surface pubescent; hairy on veins. Upper glume apex acute.

FLORETS Fertile lemma lanceolate; 4 mm long; membranous; without keel; 3 -veined. Lemma apex acute.

DISTRIBUTION Africa: northeast tropical.

NOTES Leptureae. Fl Arabia 2007.

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