Comments
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The base of the culm of Luzula parviflora is often reddish and often distinctly so at the proximal internodes.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
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Stolons to 5 cm or absent. Culms loosely cespitose, (20--)30--100 cm, base often reddish, often distinctly so at proximal internodes. Leaves: sheath throat with long, soft hairs; basal leaf blade 12--17 cm x 5--10 mm, mostly glabrous; cauline leaves 3--6, dull yellowish or bluish to gray-green to shiny, bright green, 7--9 cm x 3--5 mm, apex acute to acuminate. Inflorescences anthelate, few-to-many flowered, 4--20 x 4--12 cm; major branches spreading less than 90°, lax, often arching; proximal inflorescence bract inconspicuous to leaflike, to 5(--8) cm; bract margins entire to lacerate; bracteoles clear or brown, margins entire to lacerate. Flowers (1--)2--4, crowded or open; tepals pale brown to brown, broadly lanceolate, 1.8--2.5 mm, apex acute, not reflexed; anthers equaling to shorter than filaments; stigmas well exceeding style. Capsules straw-colored to dark brown to blackish, spheric, less than 2.5 mm, equal to generally longer than tepals; beak absent. Seeds brown to brownish red or purple, ellipsoid, 1.1--1.5 mm. 2n = 24.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
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Plants usually laxly tufted, 16--60 cm tall. Stems terete, 1.2--3.5 mm in diam. Basal leaves grasslike; leaf blade 4--12 cm × 5--10 mm, glabrous, apex acuminate. Cauline leaves 2 or 3. Inflorescence terminal or occasionally axillary, umbel-like, more than 30-flowered; basal involucral bract leaflike, 2.5--4 cm. Flower solitary; pedicel slender; bracteoles ovate, margin subentire to lacerate. Perianth segments pale purplish red to brownish, lanceolate, 1.5--2.2 × ca. 0.8 mm, subequal, apex acute. Filaments ca. 0.5 mm; anthers ca. 0.5 mm. Style shorter than or subequaling ovary; stigmas ca. 1 mm. Capsule blackish brown at maturity, trigonous ovoid, ca. 2 mm, apex mucronate. Seeds reddish brown, ellipsoid, ca. 1.3 mm; appendage inconspicuous. Fl. Jun--Jul, fr. Aug--Sep. 2 n = 24.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
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Xinjiang [Mongolia; Europe, North America].
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
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Forested slopes; rock crevices; 2200--2400 m.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat & Distribution
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Flowering and fruiting spring--late summer. Meadows in temperate to subalpine boreal forests, wet grasslands and tundra, willow copses, herb slopes; 0--3300 m.; Greenland; St. Pierre and Miquelon; Alta., B.C., Man., N.B., Nfld. and Labr., N.W.T., N.S., Nunavut, Ont., Que., Sask., Yukon; Alaska, Ariz., Calif., Colo., Idaho, Maine, Mass., Mich., Minn., Mont., Nev., N.H., N.Mex., N.Y., Oreg., S. Dak., Utah, Vt., Wash., Wis., Wyo.; Eurasia.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
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Juncus parviflorus Ehrhart, Beitr. Naturk. 6: 139. 1791
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Synonym
provided by eFloras
Juncus parviflorus Ehrhart, Beitr. Naturk. 6: 139. 1791.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA