beauty sedge, carex élégant, cute sedge, low northern sedge, northern elegant sedge
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Plants densely cespitose, short-rhizomatous. |
Plants cespitose, short to long rhizomatous. |
5.5–20 cm. |
red-purple at the base, shorter or longer than leaves. |
basal sheaths reddish brown, blades mostly basal, pale green, shorter than culms, thin, 1–3.1 mm wide. |
basal sheaths not fibrous; sheath fronts membranous; blades V-shaped in cross section when young, glabrous, widest leaf blades 2–4 mm wide, distal leaves bladeless or with blades 1 mm or less, not longer than sheaths. |
peduncles of proximal spikes short; peduncles of terminal staminate spikes 1–3.1 mm; proximal bracts short-sheathing; pistillate spikes 2–3, emerging from cauline nodes, aggregated, ascending, ovoid to ellipsoid; terminal staminate spikes 5–6.8 × 1.1–1.5 mm. |
racemose, with 2–6 spikes; proximal nonbasal bracts bladeless or blade usually less than 2 mm, purple tinged, sheathing; lateral spikes pistillate or androgynous, with not more than 25 perigynia, sometimes basal, pedunculate, prophyllate, ovoid; terminal spike staminate or androgynous. |
ellipsoid, 2.3–3.3 × 1.1–1.4 mm, base cuneate, pubescent with coarse, wrinkled white hairs; beak straight, 0.3–0.4 mm. |
erect or ascending, veinless or veined with 2 prominent marginal veins, stipitate, obovoid, rounded-trigonous, 2–3.5 mm, base tapering or cuneate, apex abruptly contracted to beak, pubescent, sometimes glabrescent; beak straight or bent, 0.2–0.5 mm, orifice entire or emarginate. |
ellipsoid, 1.7–2.1 × 1–1.3 mm. |
trigonous, rarely quadrangular, almost as large as bodies of perigynia; style deciduous. |
pistillate scales reddish brown, ovate, apex obtuse, minutely ciliate. |
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1.3–1.4 mm; staminate scales dark reddish brown, ovate, margins white, apex obtuse to rounded, scarious. |
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3, thin, flexuous, strongly papillose. |
3–4. |
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pistillate scales dark brown to black, apex obtuse to subacute, cuspidate or awned. |
= 54. |
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Fruiting spring–summer (late May–late Jul). |
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Moist to dry meadows, riverbanks, thickets, flood plains, and open spruce, pine, cedar, birch, aspen, and willow woodlands, usually on calcareous substrates |
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0–3000 m (0–9800 ft) |
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AK; CO; MI; MT; OR; WI; WY; AB; BC; MB; NB; NL; NT; NU; ON; QC; SK; YT
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Circumboreal (circumpolar and north temperate) |
Carex concinna is common in northern Canada and Alaska, particularly in the western mountains in the montane zone. It is often abundant, along with C. richardsonii, on open gravelly or sandy banks of spring flood channels. Superficially, C. concinna looks quite similar to C. deflexa Hornemann and C. rossii Boott of sect. Acrocystis. It differs from them in its strongly sheathing, short-bladed bracts, perigynium indument of coarse, wrinkled hairs, and minutely ciliate pistillate scale apices. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Species ca. 20 (4 in the flora). Carex sect. Clandestinae has close affinities with sect. Pictae Kükenthal and perhaps with sect. Acrocystis Dumortier. The Eurasian species, C. ericetorum Pollich, which has been placed in sect. Acrocystis by Eurasian authors, actually belongs in sect. Clandestinae, based on its bract morphology and perigynium pubescence. Although most species of sect. Clandestinae, as circumscribed here, form a cohesive morphologic group, C. pedunculata shows a number of similarities to C. baltzellii Chapman of sect. Pictae, including inflorescence morphology, scale morphology, and perigynium pubescence. Developmental and anatomic studies may help to determine whether the sections with pubescent perigynia exhibit homologous or analogous character states. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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1. Most pistillate spikes emerging from basal nodes on long peduncles to 13 cm; pistillate scales retuse to obtuse, cuspidate; perigynia 3.7–6 mm; leaves dark green, equaling or mostly exceeding culms. | C. pedunculata |
1. All pistillate spikes emerging from cauline nodes on shorter peduncles or sessile; pistillate scales acute to obtuse; perigynia less than 3.5 mm; leaves pale green, shorter than culms. | → 2 |
2. Staminate spikes less than 7 mm; anthers less than 2 mm; plants densely cespitose, short-rhizomatous. | C. concinna |
2. Staminate spikes usually more than 10 mm; anthers more than 2 mm; plants loosely cespitose, long-rhizomatous. | → 3 |
3. Stigmas 3, flexuous, thin, strongly papillose; pistillate spikes widely separated, proximal spikes long-pedunculate, peduncles to 7 cm; proximal bracts long-sheathing; transcontinental. | C. richardsonii |
3. Stigmas 4, erect or convolute, thick, weakly papillose; pistillate spikes aggregated, subsessile or short-pedunclulate; proximal bracts short-sheathing; northwestern. | C. concinnoides |
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FNA vol. 23, p. 548. |
FNA vol. 23. Author: William J. Crins. |
Cyperaceae > Carex > sect. Clandestinae |
Cyperaceae > Carex |
C. aboriginum, C. abrupta, C. abscondita, C. acidicola, C. acutiformis, C. adelostoma, C. adusta, C. aestivalis, C. aggregata, C. alata, C. albicans, C. albida, C. albolutescens, C. albonigra, C. albursina, C. alma, C. alopecoidea, C. amphibola, C. amplectens, C. amplifolia, C. angustata, C. annectens, C. anthoxanthea, C. aperta, C. appalachica, C. aquatilis, C. arapahoensis, C. arcta, C. arctata, C. arctiformis, C. arenaria, C. argyrantha, C. arkansana, C. assiniboinensis, C. atherodes, C. athrostachya, C. atlantica, C. atrata, C. atratiformis, C. atrofusca, C. atrosquama, C. aurea, C. aureolensis, C. austrina, C. austrocaroliniana, C. backii, C. baileyi, C. baltzellii, C. barbarae, C. barrattii, C. basiantha, C. bebbii, C. bella, C. bicknellii, C. bicolor, C. bigelowii, C. biltmoreana, C. blanda, C. bolanderi, C. bonanzensis, C. brainerdii, C. brevicaulis, C. brevior, C. breweri, C. bromoides, C. brunnescens, C. brysonii, C. bulbostylis, C. bullata, C. bushii, C. buxbaumii, C. calcifugens, C. californica, C. canescens, C. capillaris, C. capitata, C. careyana, C. caroliniana, C. caryophyllea, C. castanea, C. cephaloidea, C. cephalophora, C. chalciolepis, C. chapmanii, C. cherokeensis, C. chihuahuensis, C. chordorrhiza, C. circinata, C. collinsii, C. communis, C. comosa, C. complanata, C. concinnoides, C. congdonii, C. conjuncta, C. conoidea, C. constanceana, C. cordillerana, C. corrugata, C. crawei, C. crawfordii, C. crebriflora, C. crinita, C. cristatella, C. crus-corvi, C. cryptolepis, C. cumberlandensis, C. cumulata, C. curatorum, C. cusickii, C. dasycarpa, C. davisii, C. davyi, C. debilis, C. decomposita, C. deflexa, C. densa, C. deweyana, C. diandra, C. digitalis, C. diluta, C. disperma, C. distans, C. disticha, C. divisa, C. divulsa, C. douglasii, C. duriuscula, C. ebenea, C. eburnea, C. echinata, C. edwardsiana, C. egglestonii, C. eleusinoides, C. elliottii, C. elynoides, C. emoryi, C. endlichii, C. engelmannii, C. epapillosa, C. exilis, C. exsiccata, C. extensa, C. festucacea, C. feta, C. filifolia, C. fissa, C. fissuricola, C. flacca, C. flaccosperma, C. flava, C. floridana, C. foenea, C. folliculata, C. formosa, C. fracta, C. frankii, C. fuliginosa, C. garberi, C. geophila, C. geyeri, C. gholsonii, C. gigantea, C. glacialis, C. glareosa, C. glaucescens, C. glaucodea, C. globosa, C. gmelinii, C. godfreyi, C. gracilescens, C. gracilior, C. gracillima, C. granularis, C. gravida, C. grayi, C. grisea, C. gynandra, C. gynocrates, C. gynodynama, C. halliana, C. hallii, C. harfordii, C. hassei, C. haydeniana, C. haydenii, C. heleonastes, C. helleri, C. hendersonii, C. heteroneura, C. heterostachya, C. hirsutella, C. hirta, C. hirtifolia, C. hirtissima, C. hitchcockiana, C. holostoma, C. hoodii, C. hookeriana, C. hormathodes, C. hostiana, C. houghtoniana, C. hyalina, C. hyalinolepis, C. hystericina, C. idahoa, C. illota, C. impressinervia, C. incurviformis, C. infirminervia, C. inops, C. integra, C. interior, C. interrupta, C. intumescens, C. jamesii, C. jonesii, C. joorii, C. juniperorum, C. kobomugi, C. kraliana, C. krausei, C. lachenalii, C. lacustris, C. laeviconica, C. laeviculmis, C. laevivaginata, C. lapponica, C. lasiocarpa, C. latebracteata, C. lativena, C. laxa, C. laxiculmis, C. laxiflora, C. leavenworthii, C. lemmonii, C. lenticularis, C. leporinella, C. leptalea, C. leptonervia, C. leptopoda, C. limosa, C. livida, C. loliacea, C. lonchocarpa, C. longii, C. louisianica, C. lucorum, C. lupuliformis, C. lupulina, C. lurida, C. lutea, C. luzulifolia, C. luzulina, C. lyngbyei, C. mackenziei, C. macloviana, C. macrocephala, C. macrochaeta, C. magellanica, C. manhartii, C. marina, C. mariposana, C. maritima, C. mckittrickensis, C. meadii, C. media, C. melanostachya, C. membranacea, C. mendocinensis, C. merritt-fernaldii, C. mertensii, C. mesochorea, C. michauxiana, C. microchaeta, C. microdonta, C. microglochin, C. micropoda, C. microptera, C. misera, C. missouriensis, C. mitchelliana, C. molesta, C. molestiformis, C. muehlenbergii, C. multicaulis, C. multicostata, C. muricata, C. muriculata, C. muskingumensis, C. nardina, C. nebrascensis, C. nelsonii, C. nervina, C. neurophora, C. nigra, C. nigricans, C. nigromarginata, C. normalis, C. norvegica, C. nova, C. novae-angliae, C. nudata, C. obispoensis, C. obnupta, C. obtusata, C. occidentalis, C. oklahomensis, C. oligocarpa, C. oligosperma, C. opaca, C. oreocharis, C. ormostachya, C. oronensis, C. ouachitana, C. ovalis, C. oxylepis, C. ozarkana, C. pachystachya, C. paeninsulae, C. paleacea, C. pallescens, C. panicea, C. pansa, C. parallela, C. parryana, C. pauciflora, C. paysonis, C. peckii, C. pedunculata, C. pellita, C. pelocarpa, C. pendula, C. pensylvanica, C. perdentata, C. perglobosa, C. petasata, C. petricosa, C. phaeocephala, C. picta, C. pigra, C. pityophila, C. planispicata, C. planostachys, C. plantaginea, C. platyphylla, C. pluriflora, C. podocarpa, C. polymorpha, C. praeceptorum, C. praegracilis, C. prairea, C. prasina, C. praticola, C. preslii, C. projecta, C. proposita, C. pseudocyperus, C. pumila, C. purpurifera, C. radfordii, C. radiata, C. ramenskii, C. rariflora, C. raynoldsii, C. recta, C. reniformis, C. retroflexa, C. retrorsa, C. richardsonii, C. roanensis, C. rosea, C. rossii, C. rostrata, C. rotundata, C. rufina, C. rupestris, C. ruthii, C. sabulosa, C. salina, C. sartwelliana, C. sartwellii, C. saxatilis, C. saximontana, C. scabrata, C. scabriuscula, C. schottii, C. schweinitzii, C. scirpoidea, C. scoparia, C. scopulorum, C. senta, C. seorsa, C. serpenticola, C. serratodens, C. sheldonii, C. shinnersii, C. shortiana, C. siccata, C. silicea, C. simulata, C. socialis, C. sparganioides, C. specifica, C. spectabilis, C. specuicola, C. spicata, C. spissa, C. sprengelii, C. squarrosa, C. stenoptila, C. sterilis, C. stevenii, C. stipata, C. straminea, C. straminiformis, C. striata, C. striatula, C. stricta, C. styloflexa, C. stylosa, C. subbracteata, C. suberecta, C. subfusca, C. subnigricans, C. subspathacea, C. superata, C. supina, C. swanii, C. sychnocephala, C. sylvatica, C. tahoensis, C. tenax, C. tenera, C. tenuiflora, C. tetanica, C. tetrastachya, C. texensis, C. thornei, C. thurberi, C. timida, C. tincta, C. tompkinsii, C. tonsa, C. torreyi, C. torta, C. triangularis, C. tribuloides, C. trichocarpa, C. triquetra, C. trisperma, C. tuckermanii, C. tumulicola, C. turbinata, C. turgescens, C. typhina, C. umbellata, C. unilateralis, C. ursina, C. utriculata, C. vacillans, C. vaginata, C. vallicola, C. venusta, C. vernacula, C. verrucosa, C. vesicaria, C. vestita, C. vexans, C. virescens, C. viridula, C. vulpinoidea, C. whitneyi, C. wiegandii, C. willdenowii, C. williamsii, C. woodii, C. wootonii, C. xerantica |
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C. section Digitatae |
R. Brown: in J. Franklin et al., Narr. Journey Polar Sea, 751. (1823) |
G. Don: in J. C. Loudon, Hort. Brit., 376. (1830) |
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