Carex siccata Dewey

Dryspike sedge (en)

Species

Angiosperms > Poales > Cyperaceae > Carex

Characteristics

Stems 1.5–4(–6) dm, scattered on tough brown rhizomes, distinctly aphyllopodic; lvs ± flat, (1–)1.5–3 mm wide, generally all on the lower fourth of the stem; sheaths thin-hyaline ventrally; spikes mostly 4–12, sessile, ca 1 cm or less, inconspicuously bracteate, aggregated into a cylindric or clavate-cylindric infl 1.5–3.5 cm, mostly androgynous, but the lower often largely or wholly staminate, and the uppermost one sometimes wholly pistillate and closely subtended by one or more very short staminate spikes so as to appear gynaecandrous; perigynia generally conspicuously surpassing the scales, lance-ovate to ± elliptic, planoconvex, sharp-edged proximally, becoming thin-margined distally, evidently about 10-nerved dorsally, evidently to obscurely few-nerved ventrally, 4.5–6.2 mm including the prominent beak that is more than half as long as the body; achene lenticular; 2n=70. Dry, sterile or sandy soil, in open places in light shade; Me. to Mack., s. to N.J., O., Ill., Minn., and Ariz. (C. foenea, misapplied)
More
Culms trigonous, 15–90 cm, scabrous-angled. Leaves: sheath with apex of inner band hyaline, not or barely thickened, concave; ligules 0.7–2.5 mm; blades 1–3.2 mm wide. Inflorescences 1–5 cm; spikes 4–12, ascending, ovate; proximal spikes pistillate; middle spikes often staminate; terminal spike pistillate or androgynous. Pistillate scales reddish brown with green center and hyaline margins, ovate, 2.8–5.5 mm, shorter than to equaling perigynia, apex acute to acuminate. Perigynia thin-margined, wingless, lanceolate to ovate, 3.9–6.5 × 1.4–2.4 mm; beak 1.2–2.7 mm. 2n = 70.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
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Mature height (meter) 0.15 - 0.9
Root system fibrous-root rhizome
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OctNovDec
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Environment

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Hardiness (USDA) 4-9

Usage

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Cultivation

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Images

Carex siccata unspecified picture

Distribution

Carex siccata world distribution map, present in Canada, Colombia, Micronesia (Federated States of), Malaysia, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:302247-1
WFO ID wfo-0000351291
COL ID 69CCC
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Carex liddonii Carex siccata Vignea siccata Carex adusta var. sparsiflora Carex albolutescens var. argyrantha Carex foenea var. sparsiflora Carex foenea var. tuberculata Carex siccata var. obscurior Carex adusta var. argyrantha

Lower taxons

Carex siccata var. enervis