Schoenus adnatus (Levyns) T.L.Elliott & Muasya

Species

Angiosperms > Poales > Cyperaceae > Schoenus

Characteristics

Herba perennis, caespitosa, glabra. Caules inferne vaginis purpureo-brunneis leviter nitentibus haud fimbriatis vel cancellatis obtecti, subteretes, graciles, usque ad 5 dm. alti, 0.75 mm.diametro, inter fere ad basem et bracteam infimam haud nodosi. Folia basalia vel subbasalia, lamina vix evoluta angustissime linearia acuminata, usque ad 7 mm. longa, vagina usque ad 8 cm.longa purpureo-brunneo plus minusve nitente primo clausa arta deinde soluta. Inflorescentia spiculis 4-7 instructa, 4-5 mm.longa; bractea infima inflorescentia longior, acuminata, angustissime linearis. Spiculae oblongae, 3-5 mm. longae, pedunculo vix 1 usque ad 3 mm. suffultae. Glumae 4 inferiores vacuae; gluma1 (infima) ovata, vix 1 mm. longa; gluma 2 late ovata, 2 mm. longa; gluma 3 late ovata, 3 mm. longa; gluma 4 lanceolato-ovata, 4 mm. longa; glumae 5 et 6 floriferae. Flos inferior hermaphroditus, staminibus 3, filamentis 6 mm. longis, antheris linearibus apice apiculatis 3 mm. longis; stylus ramis tribus.
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Perennial herb, densely tufted, erect or lax when in deep shade, up to 1.3 m high. Leaf blades absent or minute. Culm scapose, wiry, striate, ± 0.8 mm in diam. Inflorescence a much-reduced, linear panicle 10-20 mm long, of 1 sessile or subsessile and 1 or 2 shortly stalked spikelets at each of upper (1)2 or 3 nodes of culm. Subtending bracts narrow, wiry, blade leaf-like, margins ciliate, lowest bract longer than inflorescence. Spikelets compressed, linear-lanceolate, 7-8 x 2 mm, with 1 or 2 male and 1 bisexual flower; thickened curved prolongation of axis above bisexual flower adnate to subtending glume. Glumes: fertile lanceolate, 6 mm long, keel non-excurrent to shortly excurrent. Perianth absent. Flowering time (Feb.) Apr.-July. Nutlet sessile, elliptical, including style base 2.5 mm long, obscurely 3-angled, bone-white, shining.
Densely tufted perennial to over 1 m. Spikelets brown.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.3
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Environment

Light -
Soil humidity 4-6
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Hardiness (USDA) -

Usage

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

Cultivation

Mode -
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Images

Schoenus adnatus unspecified picture

Distribution

Schoenus adnatus world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:77166018-1
WFO ID wfo-0001421025
COL ID 8X5KZ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Epischoenus adnatus Schoenus adnatus