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.

Anthoxanthum wendelboi

HABIT Perennial; caespitose. Culms erect; 20–60 cm long. Ligule an eciliate membrane; 2–4 mm long. Leaf-blades 3–12 cm long; 3.5–9 mm wide; aromatic.

INFLORESCENCE Inflorescence a panicle.

Panicle open; oblong, or ovate; dense; 3.5–7.5 cm long. Primary panicle branches bearing spikelets almost to the base.

Spikelets solitary. Fertile spikelets pedicelled.

FERTILE SPIKELETS Spikelets comprising 2 basal sterile florets; 1 fertile florets; without rhachilla extension. Spikelets oblong; laterally compressed; 4.5–5.5 mm long; breaking up at maturity; disarticulating below each fertile floret.

GLUMES Glumes persistent; similar; shorter than spikelet, or reaching apex of florets, or exceeding apex of florets; thinner than fertile lemma; shiny; gaping. Lower glume ovate; 3–5.5 mm long; 1 length of upper glume; membranous; 1-keeled; 3 -veined. Lower glume apex acute. Upper glume ovate; 3–5.5 mm long; 1–1.4 length of adjacent fertile lemma; membranous; 1-keeled; 3 -veined. Upper glume apex acute.

FLORETS Basal sterile florets similar; male; with palea; attached to and deciduous with the fertile. Lemma of lower sterile floret elliptic; 3.5–5 mm long; 1.2–1.3 length of fertile lemma; membranous; 1-keeled; 5 -veined; ciliolate on margins; dentate; 2 -fid; obtuse; awned. Awn of lower sterile floret 0.5–2 mm long. Fertile lemma ovate; 3–4 mm long; cartilaginous; shiny; without keel; 5 -veined. Lemma surface pubescent; hairy above. Lemma margins convolute; covering most of palea; ciliolate. Lemma apex acute. Palea elliptic; 1 -veined; 1-keeled.

FLOWER Lodicules 2. Anthers 2 (bisexual), or 3 (male). Stigmas plumose. Ovary glabrous.

FRUIT Caryopsis with adherent pericarp.

DISTRIBUTION Asia-tropical: India.

NOTES Aveneae. Fl Pak 1993.

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