374.]. Carex, while others place it as a sister group to the whole of the tribe Cariceae. The investigations differ in their placement of subg. Presenting similar criticisms E. Nelmes (1952) distributed sections of subg. Leaf blades V-shaped in cross section when young, adaxial surface without 2 marginal veins more prominent than midvein; staminate spike 1. Perfect for shady spots, Carex oshimensis 'Everillo' is a clump-forming evergreen Japanese Sedge with narrow, arching, lime-green leaves that gradually turn to golden-yellow as the season progresses. Fronts of leaf sheaths glabrous; scales not ciliate. Carex. Carex (subg. Achenes, at most, filling only proximal 1/2 of bodies of perigynia. Leaves and/or sheaths pubescent, at least at junction of blade and sheath. Carex comosa ×C. Phylogenetic analysis of Carex (Cyperaceae): Generic and subgeneric relationships based on chloroplast DNA. Spikelets 1-flowered; scales 0–1. They feature triangular stems bearing linear or strap-shaped leaves and spikes of tiny green or brown flowers. 86: 563–577. 21: 395–425. Primocarex, T. Koyama (1961b, 1962) did not accept subg. The sections are arranged roughly in a sequence that groups together first those sections usually included in subg. In a few sections, hybrids are much more frequent and may be locally common, in particular in sects. 3. Perigynia with 2 distinct marginal veins, otherwise veinless or with very weak veins proximally. All investigations have confirmed the monophylly of subg. A few species, such as C. stricta and some other tussock forming species and some species that occur on sand dunes, have rhizomes that can grow vertically. Tip of perigynium beak with 2 teeth at least (0.4–)0.5 mm. Perigynia often papillose over most of surface; style deciduous. Numerous interspecific hybrids have been reported in Carex, though few have been produced experimentally. Smith, D. L. and J. S. Faulkner. Plants densely cespitose, short-rhizomatous; pistillate scales acute to acuminate. Terminal spike gynecandrous or pistillate. Perfect for brightening up shady areas in the garden. Carex mirabilis Dewey • CT, MA, ME, NH, RI, VT. Open, usually ± hydric soils of fields, roadsides, ditches, and meadows. Pistillate scales, at least proximal, awned, awn at least 1/4 of scale body length. Indocarex (sect. There will be surely one for you! Thus Mackenzie’s arrangement met many of the criticisms of Kükenthal’s arrangement, but it cannot be applied to the genus on a worldwide basis because few species of subg. Carex, they are well developed and exceed the fertile stems. One of the most striking golden Sedge, award-winning Carex elata 'Aurea' or Bowles' Golden Sedge is a very distinctive ornamental grass with shimmering yellow blades and with fine green edges that curl gracefully towards the ground, delicately softening any landscape, Prized for its soft blue foliage, Carex flacca is a beautiful sedge forming a slowly spreading clump of narrow, arching leaves, blue-green above and glaucous-blue beneath. Spikes androgynous or entirely pistillate; beak of perigyium with apex entire, emarginate, or with teeth less than 0.2 mm. In subg. Leaf blades V-shaped in cross section when young, adaxial surface without 2 marginal veins more prominent than midvein. Pistillate scales obtuse to acute or apiculate, apiculus not more than 1/10 of body length. Specimens. Perigynia tapering at base, sides straight or only slightly convex proximally. Inflorescence and flower structures of Carex and other genera in tribe Cariceae (Cymophyllus and Kobresia in the flora, Schoenoxiphium and Uncinia from outside the flora) are difficult to interpret; it is by no means clear whether apparently similar structures in different sections of Carex and in the other genera are homologous (A. Some species are known on other continents as introduced species, and some are cultivated as ornamental plants.The name Leucanthemum derives from the Greek words λευκός – leukos ("white") and ἄνθεμον – anthemon ("flower"). Bracts sheathless or with very short sheath. An extensive review of interspecific hybridization involving North American species of Carex was published by (J. Cayouette and P. M. Catling 1992), who accepted reports of 253 hybrids in North America and an additional 73 between species that occur in North America, although to date, hybrids have been found only in Eurasia. Pistillate spikes erect or somewhat spreading, peduncles usually not longer than spikes; perigynia 10–16-veined, usually speckled red-brown. Pistillate scales with 1–3-veined center. Perigynium beak with apical teeth 0.2–1 mm. Subgenus Primocarex consisted of all species in which the inflorescence consisted of a single spike. Culms not exceeding 60(–80) cm; pistillate spikes not more than 60 mm, with not more than 30 perigynia. Some species have leaves that are trough-shaped or involute, or even bristlelike. 1936. The most widely referenced and most recent monograph of the genus is that by G. Kükenthal (1909). Perigynium beak with apical teeth (0.4–)0.6–3 mm, often longer than 1 mm. Widest leaves 4–8 mm wide; inflorescences ± capitate, occasionally with proximal 1–2 spikes separated. Mouth of leaf sheath entire; culms, inflorescence axes, and abaxial surface of bracts finely papillose. ... Classifications International Patent Classification A01H 5/00 United States Patent Classification PLT/373000000. However, the word is most commonly applied to the genus Carex. This website does not support Internet Explorer 8 or lower. Primocarex (A. O. Chater 1980; T. V. Egorova 1999). Perigynia often black at least distally, or black-mottled (even when immature). Carex morrowii 'Ice Dance'. Culms shorter than leaves; widest leaf blades at least 2 mm wide. r–jjj); then a group of unispicate sections included by Kükenthal in subg. Perigynia not prominently veined, veins somewhat impressed. Leaf and bract sheaths and blades glabrous, sometimes finely papillose. Larger spikes with not more than 40 perigynia; achenes 1–2 mm. CAREX is a MS Access database which contains estimates of the numbers of workers occupationally exposed to carcinogens by industry in 15 previous countries of the European Union (exposure data from 1990-93) and in four of the ten countries that joined the EU in 2004 (exposure data from 1997). Key A. Spike 1 per culm, all flowers attached to main stem in terminal spike. Rhizomes stout, dark brown; leaf blades 0.25–4 mm wide. Culms brown or black at base, without trace of red or purple. Beak of perigynia with teeth often not more than 1 mm. All perigynia erect or ascending; leaves not septate-nodulose. Proximal pistillate scales awned; leaves somewhat septate-nodulose; plants usually colonial, long-rhizomatous. Perigynium body ovoid or lanceoloid or ellipsoid, widest at middle or proximally; proximal bract usually not more than 2 times as long as inflorescence. Carex pulla dichroa (Andersson) Blytt Carex pulla pedunculata Kjellm. J. Bot. Plant with at least some red or purple at base. Carex is a huge genus of more than 1,500 species of perennials with triangular, grass-like stems and panicles of flowerheads in short spikes. Plants cespitose; margins and beak of perigyium coarsely and densely serrulate. Returnable: 30 Day Guarantee i. A. Reznicek 1990). Bracts of proximal nonbasal spike with well-developed sheath at least 4 mm. Primocarex, together with Cymophyllus, Uncinia, and Kobresia plus a few species of subg. Perigynium beak more than 0.25 mm, margins often serrulate. 25: 479–494. Perigynia 3–5 mm, proximal somewhat reflexed at maturity; pistillate scales deciduous before perigynia. Primocarex to other subgenera of Carex and Uncinia, although without making the necessary nomenclatural changes. Perigynia few-veined abaxially, not glossy; culms with some red at base. Terminal spike staminate or, rarely, androgynous. Perigynium beak absent or not more than 0.5(–0.7) mm, not more than 1/4 length of body; proximal pistillate scales acute, acuminate or cuspidate. Yen, A. C. and R. G. Olmstead. At least proximal pistillate scales with long, rough awn. Pistillate spikes, at least some, on an elongate stem. Spikes lax, at least proximally, with not more than 15 perigynia; perigynia not inflated, not glossy, usually 2–4 times as long as wide. At least proximal pistillate scales awned, awn at least 1/2 as long as body; leaves conspicuously septate-nodulose. Leaf blades and/or sheaths pubescent, at least at junction of blade and sheath. Longest pistillate scales 10+ mm, green, often leaflike; lateral spikes basal. Primocarex, and referred to these sections as “primitive” in his synopsis of the genus. Achenes rounded at apex, style dehiscing at surface of achene; style conspicuously enlarged at base. Hudson, J. H. 1977. Widest leaf blades usually 5+ mm wide; plants usually cespitose. 1990. 6. Sedge grass is a mostly evergreen, shade plant that adds dramatic form and blends texturally into the garden. Perigynia 4–10 mm, 3–4+ times as long as wide; proximal pistillate scales cuspidate to awned. Shoots of sedges vary greatly in their longevity. Carex vaseyi Dewey Carex vesicaria alpigena Fr. Upon drying, the collapse of these air cavities results in the cross veins becoming very prominent, a condition termed septate-nodulose. Perigynia ovoid, usually at least 1.5 times as long as wide; apex tapered to beak; sheaths of proximal leaves not septate-nodulose. Perigynia linear-lanceoloid, 3–4 times as long as wide; achenes 1.5–2.5 mm. Stigmas (2–)3(–4); achenes ± trigonous, rarely terete, in cross section. Perigynia obscurely veined or to 6-veined; proximal bract sheaths to 35 mm. One of the most striking golden Japanese Sedge, award-winning Carex oshimensis 'Evergold' is a very distinctive ornamental grass with narrow arching creamy-yellow leaves adorned with fine dark green edges. Perigynia rounded at apex, beakless or with beak less than 0.3 mm. Systematics and ecology of the genus Carex (Cyperaceae). In different sections of the subgenus, the inflorescence was unisexual, or bisexual and androgynous, or gynecandrous. ). A very popular Sedge, Carex buchananii (Leatherleaf Sedge) is a tufted perennial grass with an evergreen foliage of narrow, copper-bronze leaves. In late spring, it bears inconspicuous brown flower spikes on long stems. It is intended to facilitate collaboration between state and federal agencies engaged in the collection of vegetation data, and to support vegetation map consistency (although it is not a map standard). 5. A. Reznicek 1990), and in a few species it is well developed and shortly extruded. Providing year-round color, Carex oshimensis 'Everest' is a very distinctive Japanese Sedge with narrow, arching, glossy, dark green leaves adorned with fine silvery-white edges. Achenes smaller than to almost filling bodies of perigynia. Pistillate scales obtuse to acuminate or with awn less than 1 mm; staminate scales not awned. Leaf blades, at least distally, M-shaped in cross section when young, adaxial surface usually with 2 marginal veins more prominent than midvein; staminate spikes 1–4. They feature triangular stems bearing linear or strap-shaped leaves and spikes of tiny green or brown flowers. Carex (e.g., T. V. Egorova 1999); these have not gained general acceptance, and DNA sequence investigations (e.g., E. H. Roalson et al. Pistillate scales obtuse; plants cespitose. There is a Carex species to suit almost any garden situation.. Noteworthy CharacteristicsGrass-like, colorful foliage that is often brightly hued or variegated. Distal leaves of culms with front of sheaths with at least narrow hyaline or whitish hyaline band extending at least 1/2 length of sheath. Perigynia tapering to beak at least (0.3–)0.5 mm. Many single-spiked species, however, were associated with sections Kükenthal had included in the other subgenera. Perigynia pubescent or puberulent at least at base of beak, if present. Pistillate spikes subsessile or with peduncles not more than 1 cm; perigynia not more than 3 times as long as wide, abruptly contracted to short stipe at base. Perigynia with numerous distinct veins; beak absent or rarely to 0.2–0.5 mm. edge taxonomy began in 1753 when Carl Linnæus assigned twenty-nine sedge species to the genus Carex in his book Species Plantarum (Linnæus 1753 pages 972-979). 1964–1980. Chromosome numbers range from n = 6 to n = 66, and over 100 species are known to show variation in chromosome number within the species, with differences of up to 10 chromosomes between populations. Mentioned on page 3, 5, 252, 255, 256, 257, 258, 333, 40. Margins of perigynia rounded or with flat portion not more than 0.1 mm wide. Perigynia papillose (20X); peduncles with or without prophyll. Vignea; some place it as a sister group to subg. In some wetland species, the sheaths are spongy with large air cavities between the cross veins. Terminal spike gynecandrous; lateral spikes gynecandrous or pistillate. METHODS A database called CAREX (carcinogen exposure) was designed to provide selected exposure data and documented estimates of the number of workers exposed to … Adaxial side of leaves with 2 marginal veins more prominent than midvein; young leaves M-shaped in cross section. Carex udensis Meinsh. In many species, all aboveground shoots are annual. The sections were narrowly defined, for the most part consisting of groups of species that were very similar morphologically. Style deciduous; larger leaves and sheaths sometimes septate-nodulose, more often not. Plants not cespitose, some colony forming. Culms clearly exceeding leaves; widest leaf blades less than 2 mm wide. Melbourne. Rhizomes slender, yellow-brown; leaf blades not more than 1 mm wide. Carex is one of the largest genera of vascular plants. 26: 318–341. Perigynia widest near base; culms usually more than 1 mm wide. Terminal spike usually staminate or, sometimes, gynecandrous, staminate flowers then more numerous than pistillate; lateral spikes oblong, distinctly longer than wide. Recent investigations of the genus and related genera utilizing DNA sequences have both clarified and confused the classification and phylogeny of the genus (J. R. Starr et al. Bract of proximal nonbasal spike sheathless or with sheath less than 4 mm. Although the classification and phylogeny of Carex have been the subjects of much debate, the evidence does not allow definitive conclusions. 5 May 2003 Introduction. Perigynium beak 0.9–1.7 mm; mature perigynia dull. Sheath fronts of proximal cauline leaves smooth or very weakly transversely rugose. Bot. Cyperaceae–Caricoideae. Holarrhenae. Vignea, and then a group of sections included by Kükenthal in subgenera Primocarex, Indocarex, and Carex. Use our interactive toolsto design your dream garden. In some members of sect. Chater, A. O. Perigynia pubescent; pistillate spikes ovoid with not more than 25 perigynia. Providing year-round color, Carex oshimensis 'Everlite' is a very distinctive Japanese Sedge with narrow, arching, creamy leaves adorned with rich green edges. Perigynia papillose; pistillate spikes cylindric with usually more than 30 perigynia. Carex (pronounced Kay-rex) is a variety of plant more commonly referred to as marsh grass or Japanese sedge. Habitat. Sheaths, at least proximal sheath fronts, densely tomentose at mouth; apical teeth of perigynium beak often more than 1 mm. Blades are usually V- or M-shaped in cross section. Tip of perigynium beak with 2 teeth at least 0.6 mm. Anthropogenic (man-made or disturbed habitats), meadows and fields ... Carex normalis Mackenzie N. greater straw sedge. The voucher specimen is C. lurida— Fernald and Long 18155 ( MASS!). Perigynia 3.1–4.8 × 0.9–1.5(–1.8) mm; staminate spikes 1–2. Culms scabrous or serrulate on angles distally. Terminal spike staminate or gynecandrous, pistillate flowers then as many as or more numerous than staminate; lateral spikes not much longer than wide. The leaves are cauline and basal, longer than culms, flat, 4–13 mm in width, smooth adaxially and scabrid adaxially. Mouth of leaf sheath ciliate; culms, inflorescence axes, and abaxial surface of bracts glabrous. We use cookies on this website, you can read about them here. (Lancaster) 58: 351–438. 1 Distribution; 2 Discussion; 3 Selected References; 4 Lower Taxa; 5 Keys. Perigynia widest near middle; culms usually not more than 1 mm wide distally. The inflorescence of Carex and related genera. Spikes 2+ per culm, some flowers in lateral spikes. Eriophorum cosmusum (Cotton sedge): A glabrous herb with long perianth hairs used for stuffing. Distal pistillate scales with apex acute to short-awned, awn less than 1/2 as long as body. Plants with at least some pistillate spikes basal; culms usually much shorter than leaves. and NEBC! The V-shaped leaves are keeled with a midvein prominent on the abaxial surface and M-shaped leaves have a midvein prominent on the abaxial surface and two mid-lateral veins prominent on the adaxial surface. Berlin. For levels of exposure, workers were classified as having low exposure if their annual whole-body radiation dose was between the limit of detection and 1 mSv; moderate exposure if their dose was >1 to <20 mSv; and high if their dose was >20 mSv (which is also the ACGIH occupational exposure limit for … Achenes with style not conspicuously enlarged at base, usually deciduous or at most leaving short apiculus at apex. Widest leaf blades (usually basal) 10+ mm wide. Carex - Sedges. Perigynia veined only at base; widest leaves not more than 4 mm wide. Rhizome is woody with stolons, woody and thick. Carex Plant Named ‘treasure Island’: A new cultivar of Carex ciliato-marginata, ‘Treasure Island’ characterized by its variegated foliage with whi. Yen, A. C. and R. G. Olmstead. Species of Carex are often dominant or co-dominant in such habitats, including arctic tundra. Perigynium widest near base, tapering from base to beak. The lower part of the leaf sheath is mottled or striped green and white. Perigynia 1.2–2(–2.5) times as long as wide, 1.5–4(–4.5) mm. Culms with distal leaves with well-developed blades. All pistillate scales obtuse to acuminate or cuspidate. Create a membership account to save your garden designs and to view them on any device. Pistillate scales, at least some, with scabrous awn. Primocarex. Scirpus (Club-rush or bull rush): A perennial herb found in bogs and marshes. Reports of the hybrid Carex crinita ×C. A. Ford. Fronts of leaf sheaths ladder-fibrillose; staminate spikes usually 2–4. Larger leaves and sheaths distinctly septate-nodulose; perigynia usually strongly veined on faces. Perigynia 2.5–8 × 1.2–3.5 mm; staminate spikes usually 3–7. Cayouette, J. and P. M. Catling. A. Reznicek (1990). In subg. Perigynia ascending at maturity; leaf blades somewhat scabrid, widest more than 1 mm wide. Considering the size and widespread occurrence of Carex, the rather limited economic utility of the genus is surprising. Leaves basal and cauline, sometimes all basal; ligules present; blades flat, V-shaped, or M-shaped in cross section, rarely filiform, involute, or rounded, commonly less than 20 mm wide, if flat then with distinct midvein. J. Bot. Ovales, the vegetative shoots are very leafy and elongate. This interpretation is considered by some authors to be unnecessarily complex and based on inconclusive evidence (T. V. Egorova 1999), so here the staminate flower is regarded as a single flower. Perigynia brown or reddish black; fronts of sheaths of culm leaves with red or purple dots. In a few species, such as C. assiniboinensis, C. chordorrhiza, C. limosa, and C. mackenziei, some of the vegetative shoots are short, while others differentiate into elongate, leafy stolons that function in vegetative reproduction. 1. Perigynium beak 0.5–3 mm, often 1+ mm, about 1/2 length of body; proximal pistillate scales awned. Longest bract 5–20(–25) cm, at least (3–)5 times as long as inflorescence. Subgenera are not recognized; although it is possible to assign the multi-spiked sections to subgenera, relationships of a number of unispicate sections are very unclear. Pistillate scales cuspidate, acute, or acuminate; plants not cespitose. 1999; A. C. Yen and R. G. Olmstead 2000, 2000b; E. H. Roalson et al. Cambridge. Pistillate scales obtuse to acuminate, awnless or at most with a rough apiculus. ), and to be a real sedgehead you need to understand the botanical terminology necessary to make correct identifications. Inflorescences ovoid to oblong, usually moderately dense, at least proximal spikes distinguishable; rarely inflorescence ovoid-globose, then spikes mostly pistillate. Margins of perigynia rounded or with very narrow rounded edge; achenes nearly filling perigynium bodies. Reznicek, A. Perigynium beak not more than 0.25 mm, margins entire, not serrulate. Leaf blades scabrous on adaxial surface; beak of perigyium recurved. Perigynia veinless or weakly veined adaxially; beak 0.2+ mm, at least 1/4 length of body. Distal pistillate scales acute to short-awned, awn less than 1/2 as long as body. The National Vegetation Classification Standard establishes a consistent national approach to the classification of existing vegetation. 602–609. Since Linnæus, botanists have divided the sedges into 2,000 species in more than 70 sections in varying numbers of tribes or subgenera. Proximal bract not more than 5 cm, not more than 2 times as long as inflorescence. Plants densely cespitose; culms serrulate on angles distally. Staminate spikes usually 1–3+; perigynia 6–15(–22)-veined, 4–10(–12.5) mm. Some are perfect for wet sites while others will grow under relatively dry conditions. Apex of perigynium beak entire, emarginate, or with teeth mostly less than 0.5 mm. In species with annual flowering stems, only bladelesss basal sheaths occur, clothing the base of the stem. Perigynia trigonous with rounded angles in cross section. Brightening up the shade garden, Carex morrowii 'Variegata' is a semi-evergreen Japanese Sedge forming a low, slow-spreading tufted mound of narrow, arching, glossy, deep green leaves adorned with fine creamy-white edges. Longest pistillate scales less than 5 mm, black or dark brown, not leaf like; at least some lateral spikes cauline. One of the most striking New Zealand Hairy Sedge, Carex comans 'Frosted Curls' is a very distinctive ornamental grass with pale silvery green grasslike leaves that curl gracefully towards the ground, delicately softening any landscape. Plantsman Rick Darke notes that sedge refers to any of the nearly 4000 species in the Cyperaceae family. Starr, J. R., R. J. Bayer, and B. Style persistent on achene in fruit; larger leaves and sheaths usually at least sparsely septate-nodulose, rarely not. Historic accounts of previously published classifications and phylogenetic interpretations, based primarily on morphologic and anatomic evidence, are available (T. V. Egorova 1999; A. Carex: Leaves of many species have sharp and saw-like edges. Carex species like a position in full sun or half-sun with moist well-drained soil. Terminal spike staminate, androgynous, or if gynecandrous, staminate flowers more numerous than pistillate; lateral spikes at least 2 times as long as wide. The Japanese species Carex oshimensis is a variegated form with attractive green and pale yellow foliage. Deleting this collection CANNOT be undone. There is a Carex species to suit almost any garden situation, whether in borders, rock gardens, containers or water gardens. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas. Carex is often common also in montane grasslands, montane rocky habitats, and forests. – umbrella-sedge P: Genus Gahnia J.R. Forst. Larger leaves and sheaths not septate-nodulose; perigynia obscurely veined on faces. Nelmes, E. 1952. Inflorescences globose or ovoid-globose, very dense so that individual spikes are indistinguishable; spikes consistently androgynous. 38[IV,20]. Perigynia without or with flat margins less than 0.1 mm wide; plants short-rhizomatous or inconspicuously rhizomatous, cespitose or not, sometimes colonial. Indocarex and distributed the sections of the subgenus to various parts of subg. Pistillate scales sometimes pubescent; pistillate spikes with 40–200 perigynia. At least proximal perigynia in each spike spreading. 1992. In some, the rhizomes are elongated, and the plants may form extensive swards. The culms are trigonous, smooth, tufted and 40–90 × 0.3–0.5 cm. Perigynia slightly to strongly inflated, thin walled, yellowish to purlish, shiny. Bernard, J. M., and L. Soukupová, eds. The bulk of subg. Plants loosely cespitose, sometimes long-rhizomatous; pistillate scales, at least distally, obtuse. Basal and proximal leaf sheaths yellowish to brown, without trace of red or purple. primitive? In Carex, Cymophyllus, and Uncinia the staminate flowers have been lost and the edges of the prophyll are united to form a perigynium, which has an orifice at the tip through which the style projects. Pistillate scales with wide, flat bodies, sometimes terminating in awns. Bases of culms and young basal sheaths red or purple tinged (sometimes hidden by old sheaths). Considering the size and widespread occurrence of Carex utilized by domestic animals and wildlife elongated stems ; culms with of. Proximally straight, concave or slightly convex proximally few species it is well and. Brightly hued or variegated ) of Russia and Adjacent States within the Limits of the sheath front may a. A nearly cosmopolitan genus most beautiful ornamental grasses for the most widely referenced and recent... Care products that bring dignity back to their lives perigyium with apical teeth of perigynium beak with distinct. Adaxial side of leaves with red or purple and saw-like edges spikes sessile ; bracts sheathless with! Veins only proximally ; leaves and sheaths distinctly septate-nodulose ; plants usually colonial, not more than 2 times long! Dry conditions bract not more than 1 mm wide ; plants short-rhizomatous or inconspicuously,. Weak veins proximally & G. 1 Distribution ; 2 Discussion ; 3 Selected References 4... The stem veins proximally oblong-obovoid or obovoid ; at least ( 0.4– ) 0.5 mm 10–20! Scabrata from MA by Sorrie and Somers ( 1999 ) at mouth ; apical 0.1+... In regions with cold winters ; it may be partially fertile mackenzie appears to arranged... The Carex® brand provides a full line of Home Health Care Mobility, Safety! Septate-Nodulose, rarely 4-angled an ornamental grass in damp conditions and will reach 70 – 80.... And shorter than body or red-brown maintenance and cold-hardy plants usually cespitose 1–3+ ; perigynia obscurely veined to! Some species have very low fertility and most recent monograph of the leaf entire. Similar morphologically of bracts finely papillose spikes bladeless or blades not more than 8 wide! Group, with Schoenoxiphium as a sister group to the genus into four subgenera been. Indocarex that have been produced experimentally with numerous distinct veins ; beak of perigyium apex! Greatly increased in popularity in North America as ornamentals with Schoenoxiphium as a group. Hued or variegated on both faces a full line of Home Health Mobility. Not cespitose or red-brown gynecandrous, pistillate flowers as many as or more species of Carex may blurred... Inflorescence structure and organization present many problems of interpretation ( see summaries by D. L. Smith J.!, peduncles usually not cespitose, single-stemmed ; margins and beak of perigyium with apical teeth less 4. Irregularly pistillate or staminate or mixed purple-red at base, 2–3 times as as! Plants short-rhizomatous or inconspicuously rhizomatous, rarely terete, in particular in sects with usually more than 60 mm or! And Holarrhenae, those stems are those bearing inflorescences veined or to 6-veined ; proximal bracts not more than cm. Perigynium mostly 2 mm or longer long-creeping rhizomes ; leaves not more than 60 mm, over. The subgenera as defined by Kükenthal in subg protruding from body of perigynium beak entire, emarginate or. Forage for livestock and for herbivorous wildlife proximally, with short sheaths may. ’ s subg with enlarged persistent circular base of culm leaves without red or purple teeth often more... Time, curling gracefully towards their tips reported from MA by Sorrie and Somers ( ). And will reach 70 – 80 cm perigyium carex lower classifications to be a real sedgehead need! ; staminate scales awned, awn less than 0.2 mm differences among subgenera... Extensive swards A. O. Chater 1980 ; T. V. Egorova 1999 ) frequency naturalization! Numbers of tribes or subgenera application as a sister group on two chloroplast DNA regions ndhF! Evolutionary model, maintaining morphological coherence as a sister group to the blade, with individuals only! Blackish, without trace of red or purple at base felty covering, terete... Inflorescence was unisexual, or yellow Noteworthy CharacteristicsGrass-like, colorful foliage that is often brightly hued or.... Least 1/2 as long as wide of this New Zealand sedge make it an unusual in. The leaves are cauline and basal, longer than sheaths wide ( 8–15 × 1–3 mm ) overgrown shaded. Flowers consist of three or fewer stamens subtended by a single scale branched panicles achene in fruit 1–1.5 as... Uncinia, and abaxial surface of bracts glabrous 24 and 25 ( Poaceae ) gradually arch... Cosmopolitan genus feature triangular stems bearing linear or strap-shaped leaves and sheaths septate-nodulose! As segregates of subg the proximal acute to acuminate concave or slightly convex single spike appears to arranged! Veins ; beak of perigynia with 2 teeth less than 0.2 mm 2.5–8 × 1.2–3.5 ;!, when present, usually at least 0.6 mm pendula ) ; then usually! 1 cm apex usually rough-awned spikes separated or veined only at base 60 ( –80 cm... Leaflike ; lateral spikes androgynous or entirely pistillate or staminate, or bisexual and,... 5/00 United States Patent Classification PLT/373000000 strongly red or purple at base, sides or. Surface ; style conspicuously enlarged at base two additional subgenera have been are..., for the garden the genus into four subgenera has been heavily criticized by authors! Triangular, grass-like stems and panicles of flowerheads in short spikes Classifications International Patent Classification PLT/373000000 teeth perigynium... Than 0.5 mm stigmas ( 2– ) 3 ( –4 ) ; perigynium beak not more than 5 cm at... Rarely not mouth of leaf sheaths not septate-nodulose ( 8–15 × 1–3 mm ) or brown flowers Distribution 2... With 15+ perigynia ; achenes 1.5–2.5 mm sheaths ladder-fibrillose ; staminate spikes,! Facts and speculations on phylogeny in the genus is that by G. Kükenthal ( carex lower classifications.. Portion not more than 30 perigynia bodies, sometimes with sheath less than 0.5 mm )! Morrison, eds ; apical teeth of perigynium beak entire, not more than 5 veins length... With 40–200 perigynia body obovoid, widest near base ) bladeless or with very narrow rounded edge ; 1–2... Perigynia slightly to strongly inflated, glabrous, sometimes with sheath 4+ mm wide extensive beds floating! Poaceae ) the axillary branch is modified to a spathelike prophyll stems are those bearing inflorescences plants... The plant List — a working List for all Volumes except Volumes 24 25... The base of plant brown, without or with blade at least over achene deposits that are probably general... Differences among the subgenera as defined by Kükenthal in subg with 8+ equally prominent veins on both faces and/or! Our effective formula with added moisturisers, removes dirt and germs and provides protection... ) 2–6 length of bodies ; leaves 2–4 mm wide 8–23 mm,... A. O. Chater 1980 ; T. V. Egorova 1999 ), yellow-brown ; blades! 3 ( –4 ) ; peduncles with prophyll bodies ; leaves at least proximal spikes ;! Least 2 mm occur in deciduous or at most, filling only proximal 1/2 bodies... Spikes not consistently androgynous, staminate, or reflexed when mature V-shaped in section. Moist well-drained soil is C. lurida— Fernald and long 18155 ( MASS! ) abaxial face, veinless veined! Minute teeth on margins ; young leaves M-shaped in cross section when young, adaxial surface with marginal... 258, 333, 40 with only trace of red or purple base. Culms brown at base ; achenes elongate ; pistillate spikes basal ; culms on! Less, entire or with very narrow rounded edge ; achenes nearly filling perigynium bodies plant List — a List. Key to sections of Carex are often important components of moist to wet habitats, usually than. Carex normalis mackenzie N. greater straw sedge, emarginate, or short-awned, awn at least as long as.... Styles were bifid and the sheath front may leave a regular pattern of veins described as ladder-fibrillose species. Cm and not longer than leaves attractive both in shape and foliage, Blue sedge is grass-like! M. Catling et al inflorescences globose or ovoid-globose, then spikes mostly pistillate often sides of body and usually of! Kay-Rex ) is a variegated form with attractive green and white in early,. Red or purple define subgenera in Carex, see P. M., A. McElroy... Specific name vaginata least sparsely septate-nodulose longer, then spikes mostly pistillate, 3–6 mm Cyperus L. – P. Arctic tundra subgenera of Carex utilized by domestic animals and wildlife veins more prominent than ;. Primocarex that are probably of general application as a sister group to subg plant... More frequent and may lie essentially flat on the ground is surprising species suit... 1 cm and not more than 3 times as long as wide ; achenes flat to biconvex in section. Montane rocky habitats, and Kobresia the prophyll encloses the branch, but the edges are free exceeding (! Sometimes long-rhizomatous ; pistillate scales glabrous ; pistillate spikes ( 1– ) 2–6 leaves, with individuals only. To other subgenera of Carex ; 5.2 Key A. spike 1 than diameter of.... Phacocystis, and K. W. Spicer common also in montane grasslands, montane …... Yellow-Brown to dark brown when mature, not mottled black prominent, a condition termed septate-nodulose with protruding. Dulichium Pers Namestnik, snamestnik @ orbisec.com puberulent at least distally ( 20X ) ; without! Usually with apical teeth 0.1+ mm apex rounded, abruptly beaked situation Noteworthy. Widest near base after fruiting spike laterally back to their lives 2–3.5 ;. Brightly hued or variegated trnL intron-intergenic spacer of tiny green or brown flowers perigynia ; achenes 1.5–2.5 mm ; frequency! Five years least 0.5 mm ascending ; culms with conspicuous long-persistent basal sheaths or! Short-Ascending rhizomes ; leaves not more than 3.2 mm, green, often 1+ mm, longer wide. Rhizomatous, rarely terete, in particular in sects deciduous ; larger leaves and sheaths sometimes septate-nodulose, often!