Scleria greigiifolia (Ridl.) C.B.Clarke

Species

Angiosperms > Poales > Cyperaceae > Scleria

Characteristics

Perennial. Rhizome elongate or contracted, 6-10 mm thick; scales brown or reddish-brown. Culms: 1-2 m tall, glabrous. Leaves mostly crowded towards base of culm, 5-12 mm broad, tapering smoothly towards apex or, rarely, unequally laterally praemorse; glabrescent or hispidulous; sheaths with concave mouths, the margins minutely ciliate. Inflorescence with lax, copious terminal panicle c. 150 mm long and smaller lateral panicles 4-7 per node at 2-3 nodes exserted up to 200 mm from sheaths. Bracts foliaceous. Male spikelets sessile-shortly pedicillate, c. 5 mm long; glumes reddish-black proximally, castaneous distally; midrib hispidulous, margins setulose-ciliate. Female glumes similarly coloured, shortly awned, midrib and awn hispidulous, margins setulose-ciliate and distal half of adaxial surface with dense indumentum of stiff, upward-pointing hairs. Achene broadly ovoid, laterally compressed, strongly beaked, 6 x 3.5 mm; glabrous, smooth, pale brown or pinkish-brown sometimes with violet blotches; hypogynium zoniform, brown.
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Perennial herb, 1.15-2.15 m high, tufted or long-rhizomatous. Leaves mostly crowded towards base of culm; sheaths with concave mouths, margins minutely ciliate; blades 5-12 mm wide, tapering smoothly towards apex (rarely unequally laterally praemorse), glabrescent or hispidulous. Culm nodose, glabrous. Inflorescence with lax, copious, terminal panicle ± 150 mm long and smaller lateral panicles 4-7 per node. Subtending bracts foliaceous. Male spikelets sessile to shortly pedicellate, ± 5 mm long, glumes reddish black proximally, castaneous distally, midrib hispidulous, margins setulose-ciliate. Female glumes similarly coloured, shortly awned, hispidulous, margins setulose-ciliate, upper surface distally with dense, upward-pointing hairs. Flowering time Apr. Nutlet broadly ovate, strongly beaked, 6 mm long, laterally compressed, shining, pale or pinkish brown. Hypogynium unlobed, brown.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.08 - 2.08
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 10-12
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Scleria greigiifolia world distribution map, present in Angola, Central African Republic, Congo, Ethiopia, Madagascar, Mozambique, Tanzania, United Republic of, Uganda, South Africa, Zambia, and Zimbabwe

Conservation status

Scleria greigiifolia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:77177100-1
WFO ID wfo-0000550378
COL ID 4VNS4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acriulus griegifolius Acriulus madagascariensis Acriulus titan Scleria acriulus Scleria friesii Scleria greigiifolia