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Published In: Mémoires de la Société Impériale des Naturalistes de Moscou 2: 104, pl. 7. 1809. (Mém. Soc. Imp. Naturalistes Moscou) Name publication detailView in Biodiversity Heritage Library

Project Name Data (Last Modified On 6/2/2011)
Acceptance : Accepted
Project Data     (Last Modified On 6/3/2011)
Flower/Fruit: Fl. Per.: March -May.
Type: Type: Russia/Kazakhstan: ”Recoltée dans les vastes steppes, situées entre le Volga & l’Oural”, Marschal-Bieberstein (LE).
Habitat: In sand; in semidesert often with Artemisia, Haloxylon or Zygophyllum; 300-2500 m.
Distribution: Distribution: Southern Iran, Turkestan, Afghanistan and Pakistan; from SE Russia (lower Wolga) to Tian Shan.
Comment/Acknowledgements: Young or sterile specimens may be confused with C.stenophylla subsp. stenophylloides.
Map Location: D-4 Pishin Valley, 5100 ft, Lace (E); E-3 Chagai: Sultan, 5000 ft, Stewart 28341 (RAW).


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Sand-binding perennial, 15-35 cm. Rhizome emitting subterranean stolons covered by dark, fibrous scales. Stem erect or ascending, 0.7-1.7 mm in diam., terete or obtusely trigonous, smooth, greyish green. Leaves from c. 1/2 of stem length to almost equalling it; sheaths 30-60 mm, greyish-brown, fibrous, old blades cut off by sand, often at one level; ligule c. 0.2 mm; blades 1.5-2.5 mm wide, channelled or involute, stiff, frequently falcate, long-attenuate, smooth or scabrous towards apex. Inflorescence compact, of 5-6, mostly androgynous spikes; proportion of male flowers per spike varies from few to the majority. Bracts glume-like, lower to length of their spike, amplexicaul. Male glume c. 6.2 x 1.4 mm, narrowly triangular, acute, light brown, with wide scarious margins. Female glumes 4.6-5 x 2-2.5 mm, cymbiform, acute or with arista up to 1.5 mm, light brown, margins widely scarious. Utricles finally much inflated, up to 25 x 12 mm, globose or elongate, membranaceous, many-nerved, smooth, glossy, with stipe c. 0.5 mm, beak 0.7-1.5 mm, conical or cylindrical, brown or scarious, ostiole oblique. Nut 2.9-3.1 x 2.3-2.7 mm, spherical, bi-convex, light brown, reticulate.
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