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.

Paspalum strigosum

HABIT Perennial; caespitose; clumped loosely. Culms 27 cm long. Ligule an eciliate membrane. Leaf-blades 4.5–7 cm long; 3 mm wide.

INFLORESCENCE Inflorescence composed of racemes.

Racemes 2; paired; unilateral; 3–4 cm long. Central inflorescence axis 0 cm long. Rhachis flattened. Spikelet packing abaxial; 2 -rowed.

Spikelets solitary. Fertile spikelets pedicelled. Pedicels oblong.

FERTILE SPIKELETS Spikelets comprising 1 basal sterile florets; 1 fertile florets; without rhachilla extension. Spikelets elliptic; dorsally compressed; plano-convex; 2 mm long; falling entire.

GLUMES Glumes one the lower absent or obscure; reaching apex of florets; thinner than fertile lemma. Upper glume elliptic; 1 length of spikelet; membranous; without keels; 3 -veined. Upper glume surface pilose. Upper glume apex acute.

FLORETS Basal sterile florets barren; without significant palea. Lemma of lower sterile floret elliptic; 1 length of spikelet; membranous; 3 -veined; pilose; acute. Fertile lemma elliptic; 2 mm long; indurate; without keel. Lemma surface puberulous. Lemma margins involute. Palea involute; indurate. Palea surface puberulous.

FLOWER Anthers 3.

FRUIT Caryopsis with adherent pericarp.

DISTRIBUTION South America: Brazil.

NOTES Paniceae. Gr Bahia 1995.

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