Carex meadii Dewey

Mead's sedge (en)

Species

Angiosperms > Poales > Cyperaceae > Carex

Characteristics

Plants colonial, long-rhizomatous, vegetative shoots widely scattered and inconspicuous from deep rhizomes. Culms 15–60 cm, usually scabrous distally. Leaves: proximal sheaths with blades, brownish, 1.5–5 mm diam.; ligules 0.4–3.6 mm, 0.4–1.2 times wider than long; blades gray-green, flat, 7–15 cm × 2–5(–7) mm, folded near bases, margins often revolute, herbaceous. Inflorescences 4–25 cm, 1–1.6 times as long as proximal bracts; proximal bract 2.5–20 cm, sheath 0.5–4 cm, blade 2–16 cm; pistillate spikes ovoid to cylindric, 6–37 × 3.5–8 mm; lateral spikes erect or ascending on stiff peduncles. Pistillate scales purple tinged or brown, apex awned or obtuse. Perigynia ascending to spreading, densely arranged, yellow-green to brown, 2.3–5 × 1.25–2.5 mm, minutely papillose; beak minute, bent. Achenes light to dark brown, 2.7–4 × 1.7–2.2(–2.5) mm.
More
Much like no. 112 [Carex tetanica Schkuhr ]and perhaps not sharply distinct; lvs 3–7 mm wide; pistillate spikes 10–30 × 5–7 mm, the crowded perigynia in ca 6 rows, obovoid, 3.3–4.2 mm, broadest above the middle and abruptly rounded to the tip, sometimes with a very short, outcurved beak; 2n=52. Dry open prairies and meadows; N.J. to Mich. and Sask., s. to N.C., Ga., Ark., and Tex.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) 0.5 - 1.0
Mature height (meter) 0.13 - 0.55
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) 0.2
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light 4-9
Soil humidity -
Soil texture -
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 6-9

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Carex meadii unspecified picture

Distribution

Carex meadii world distribution map, present in Åland Islands, Canada, Micronesia (Federated States of), United Kingdom of Great Britain and Northern Ireland, Georgia, Nicaragua, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:300906-1
WFO ID wfo-0000348758
COL ID 5XB2T
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Carex meadii Carex panicea Carex douglasii f. meadii Carex tetanica var. meadii Carex meadii var. bebbii