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Descriptions
W.D. Clayton, M. Vorontsova, K.T. Harman & H. Williamson
© Copyright The Board of Trustees, Royal Botanic Gardens, Kew.
Zingeria pisidica
HABIT Annual; culms solitary, or caespitose. Culms erect; slender; 4–41 cm long; 2–3 -noded. Culm-internodes smooth; distally glabrous. Leaf-sheaths glabrous on surface. Ligule an eciliate membrane; 1–3 mm long; obtuse. Leaf-blades 2–14 cm long; 1–3 mm wide. Leaf-blade apex acuminate.
INFLORESCENCE Inflorescence a panicle.
Panicle open; elliptic; effuse; 2–16 cm long; 2–7 cm wide. Primary panicle branches ascending; 1.5–10 cm long. Panicle branches capillary.
Spikelets solitary. Fertile spikelets pedicelled. Pedicels cuneate; 0.8–8 mm long; glabrous.
FERTILE SPIKELETS Spikelets comprising 1 fertile florets; without rhachilla extension. Spikelets elliptic; dorsally compressed; 1.5–2.3 mm long; breaking up at maturity; disarticulating below each fertile floret.
GLUMES Glumes persistent; similar; reaching apex of florets. Lower glume ovate; 1.5–2.3 mm long; 1 length of upper glume; membranous; much thinner on margins; without keels; 1 -veined. Lower glume lateral veins absent. Lower glume apex acute. Upper glume ovate; 1.5–2.3 mm long; 1 length of adjacent fertile lemma; membranous; with hyaline margins; without keels; 3 -veined. Upper glume apex acute.
FLORETS Fertile lemma elliptic; 1.5–2.3 mm long; membranous; without keel; 3 -veined. Lemma apex obtuse. Palea 2 -veined.
FLOWER Anthers 3; 0.5–0.8 mm long.
FRUIT Caryopsis with adherent pericarp; ellipsoid, or ovoid; dorsally compressed; 1.5–1.6 mm long. Hilum elliptic.
DISTRIBUTION Europe: southeastern. Asia-temperate: Caucasus and western Asia.
NOTES Aveneae. Fl Turk 1997.
Please cite this publication as detailed in How to Cite Version: 3rd February 2016.