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Carex L.

Scientific name record
Names_Plants record source
Is NZ relevant
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This is indigenous
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Indigenous, non-endemic
Wild
New Zealand
Political Region

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L.
L.
1753
972
ICN
Carex L.
genus
Carex

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Carex

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Carex L.

Perennial herbs, tufted, rhizomatous or stoloniferous. Stems usually 3-angled and solid, rarely terete and hollow. Leaves tristichous, usually linear, mostly crowded at base of stem and sheathing, sheath closed, with a minute, membranous ligule. Plants usually monoecious, rarely dioecious. Inflorescence a spike, cluster of spikes, or panicle; bracts leaf-like or setaceous. Spikes sessile or pedunculate, unisexual or bisexual, composed of numerous 1-flowered spikelets, each subtended by a glume. Flowers unisexual, perianth 0. Male flower with 3 stamens (rarely 2). Female flower a single pistil enclosed in an utricle; style 1, branched above to 2 or 3 stigmas projecting from utricle. Nut trigonous or biconvex, enclosed within persistent utricle. A genus of 1500-2000 spp. in cold and temperate regions or at high altitudes in the tropics. Native spp. 73, adventive 22.

Carex L.

Plants us. monoec., rarely dioec. Infl. a panicle, compound raceme, compound spike, cluster of spikes, or a single spike; bracts subtending panicles, spikes or individual spikes of compound infls, us. lf-like, sheathing or not sheathing. Spikes sessile or pedunculate, unisexual or bisexual, composed of ∞ 1-fld spikelets; each spikelet subtended by a glume. Fls unisexual; perianth 0. Male fl. with 3 stamens (rarely 2). Female fl. a single pistil enclosed in a sac-like organ (utricle); style 1, branched above to 2 or 3 stigmas which project from the small orifice at the apex of the utricle. Nut trigonous or biconvex, enclosed within the persistent utricle. Perennial herbs, either tufted, or with creeping subterranean rhizomes. Culms us. trigonous and solid, rarely terete and hollow. Lvs tristichous, us. linear, mostly crowded at base of culm and ensheathing it, with a very minute, membr. ligule at the junction of lf and sheath. A genus of c. 1,500–2,000 spp. in cold and temperate regions or at high altitudes in the tropics. Of the 73 N.Z. spp. 61 are endemic.
Infl. a simple terminal spike with unisexual fls, ♂ at top, ♀ lower, in 1-fld spikelets each subtended by a glume; ♂ with 3 stamens; ♀ surrounded by a plano-convex to trigonous, us. glab., occ. hispid, closed sac or utricle; style-branches 3, protruding from mouth of utricle; nut trigonous; axis of spikelet, the rhachilla, produced beyond mouth of utricle and terminating in a rigid glume which is sharply reflexed to form a hook. Perennial herbs, tufted or shortly rhizomatous. Culms ± trigonous, occ. terete, with bract-like sheaths at base. Lvs grass-like, linear, us. Shallowly channelled, almost flat towards the base, flanged-channelled towards the tip, occ. involute, rarely plano-convex, margins ± scabrid, tip us. trigonous, lf-base sheathing. Between 40 and 50 spp., mainly in the S. Hemisphere but not found in S. Africa. Most N.Z. spp. are endemic but 2 are recorded from elsewhere in the Pacific.

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Carex L.
[Not available]
Carex L.
Argentina
Carex L.
Australia
Carex L.
Australia
Australian Capital Territory
Carex L.
Australia
Tasmania
Carex L.
Bhutan
Carex L.
Chile
Carex L.
China
Carex L.
France
Carex L.
Germany
Carex L.
Greece
Carex L.
Indonesia
Carex L.
Nepal
Carex L.
New Caledonia
Carex L.
New Zealand
Carex L.
New Zealand
Canterbury Land District
Carex L.
New Zealand
Gisborne Land District
Carex L.
New Zealand
Hawke's Bay Land District
Carex L.
New Zealand
Marlborough Land District
Carex L.
New Zealand
Nelson Land District
Carex L.
New Zealand
North Auckland Land District
Carex L.
New Zealand
Otago Land District
Carex L.
New Zealand
South Auckland Land District
Carex L.
New Zealand
Southland Land District
Carex L.
New Zealand
Taranaki Land District
Carex L.
New Zealand
Wellington Land District
Carex L.
New Zealand
Westland Land District
Carex L.
Norway
Carex L.
Papua New Guinea
Carex L.
Sri Lanka
Carex L.
Sweden
Carex L.
Switzerland
Carex L.
Tristan Da Cunha
Carex L.
United Kingdom
Carex L.
United States
Carex L.
Unknown
Australia
New South Wales
Australia
Tasmania
Australia
Victoria
New Caledonia
New Zealand
Canterbury Land District
New Zealand
Gisborne Land District
New Zealand
Hawke's Bay Land District
New Zealand
Marlborough Land District
New Zealand
Nelson Land District
New Zealand
Otago Land District
New Zealand
South Auckland Land District
New Zealand
Southland Land District
New Zealand
Taranaki Land District
New Zealand
Wellington Land District
New Zealand
Westland Land District
Papua New Guinea
Tristan Da Cunha
New Zealand
Nelson Land District

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ddac88f9-5c83-47ec-a9d6-20aafad519ab
scientific name
Names_Plants
1 January 2000
20 August 2015
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