betula glandulosa distribution

Betula glandulosa is the characteristic dwarf birch of upland habitats throughout much of the mountainous west, occurring as well in dry open areas across the north. It is distinguished from typical B. nana by the presence of glandular warts on the shoots and longer leaf petioles. Stressed plants are subject to attack by the bronze Betula ×eastwoodae Sargent. Govaerts, R. (2003). Bog Birch . Betula glandulosa. The seed rain and seed bank of arctic dwarf birch, Betula glandulosa, were studied at Kuujjuaq, Que., and Tarr Inlet, near Iqaluit, N.W.T. × obscura Kotula This taxon is the hybrid progeny of two European native birches, B. pendula Roth. You can change the display of the base map and layers by clicking … It is closely related to the dwarf birch (Betula nana), and is sometimes treated as a subspecies of it, as B. nana subsp. glandulosa intergrades with both B . Synonyms: Betula nana var. Jacobs et al. [1], This species is valued for its erosion control potential, and has been used to help stabilize stream-banks. Il est plus abondant au nord du 52e parallèle[6]. Ministère de l'énergie et des ressources. glandulifera Regel, to Betula glandulosa, reserving Betula pumila, with Betula pumila var. It is typically a wetland species, growing in bogs, muskegs, or other moist and nutrient-deficient soils, but can be found in a wide variety of sites, ranging from rocky subarctic locales to boreal forests with deep, organic-rich soils. Another closely related species of dwarf birch, Betula glandulosa, occurs in Alaska, northern Canada and Greenland. Pronunciation: BET-u-la glan-du-LO-sa. Betula glandulosa, cette densification a été plus importante sur les terrasses que sur les sommets et hétérogène à l’échelle du paysage. willow is 98.1% of the above-ground shrub biomass, bog birch (Betula glandulosa) is 1.25%, Potentilla fruticosa is 0.33%, and soap berry (Shepherdia canadensis) is 0.14%, on average. There are two other species of shrub willows in the Kluane area, but they are restricted in distribution … Age and vertical growth of Betula glandulosa ... Biomass distribution along 13 strata of 10 cm at three representative sites, near Umiujaq, Nunavik. Betula glandulosa. Betula glandulosa survives over a wide range of North American fire regimes by resprouting from the rhizome. Vernacular names. Betula glandulosa Michaux is an accepted species name sensu FNA Ed. En Europe du Nord, on retrouve également cette espèce dans les milieux plus humides, assez pauvres dans des endroits non perturbés[4]. Habitat and distribution [ edit ] This plant occurs in arctic and cool temperate areas from Alaska east to Newfoundland and southern Greenland , and south at high altitudes to northern California , Colorado , and the Black Hills of South Dakota in the west, [2] and locally south to northern New York in the east. Betula glandulosa – dwarf birch, resin birch, swamp birch Distribution: Alaska south to the Sierra of California, east to Nevada and Colorado, and also to Newfoundland and New York. Le Bouleau glanduleux (Betula glandulosa) est un petit arbuste nordique de la famille des Betulaceae [2]. At the northern limit of its distribution, arctic dwarf birch, Betula glandulosa, shows nearly complete absence of sexual reproduction (i.e., <;0.5% viable samaras) and maintains its populations vegetatively. Betula glandulosa, the American dwarf birch, also known as resin birch or shrub birch, is a species of birch native to North America. The New York Flora Atlas is a source of information for the distribution of plants within the state, as well as information on plant habitats, associated ecological communities, and taxonomy. On le trouve dans les tourbières et les dépressions humides des zones montagneuses au Québec [3]. Betula glandulosa. This plant occurs in arctic and cool temperate areas from Alaska east to Newfoundland and southern Greenland, and south at high altitudes to northern California, Colorado, and the Black Hills of South Dakota in the west, and locally south to northern New York in the east. exilis (Sukaczev) Hultén, creating a confusing complex of intermediate forms. The IUCN Red List of Threatened Species 2014. Habitat Restricted to Mt. In addition, users can learn about the location of vouchered specimens and see images to get a better visual for each plant. shrubs were collected from the one remaining B. glandulosa population in New Brunswick. Betula ×sargentii Dugle. CONTEMPORARY POLLEN DEPOSITION AND THE DISTRIBUTION OF BETULA GLANDULOSA AT THE LIMIT OF LOW ARCTIC TUNDRA IN SOUTHERN BAFFIN ISLAND, N.W.T., CANADA JOHN D. JACOBS Department of Geography, University of Windsor Windsor, Ontario N9B 3P4, Canada WILLIAM N. MODE Department of Geology, University of Wisconsin Oshkosh, Wisconsin 54901, U.S.A. … https://www.fs.fed.us/database/feis/plants/shrub/betgla/all.html Please see also the CNPS Rare Plant Data page. Distribution in Scotland Comm., 1997. • Habitat: Baffin Island. Branchlets are coarse, glabrous, reddish-brown to grey, covered with resinous glands and scattered long hairs. especially the two dwarf birches, Betula nana L. and Betula glandulosa Michx. Betula glandulosa is the characteristic dwarf birch of upland habitats throughout much of the mountainous west, occurring as well in dry open areas across the north. [1], Many species of wildlife rely on this shrub as a food source, particularly ungulates such as moose, deer, caribou and elk. Reason(s) for rarity: Disjunct from principal range. Betula glandulosa is an erect deciduous shrub species that can grow up to 2.5m (DeGroot et al 1997).Its geographical distribution ranges from Greenland to Alaska and all the way south to California (DeGroot et al 1997). Distribution in … Betula glandulosa: 15 (1985) described pollen deposition and the distribution of Betula glandulosa at the limit of Low Arctic tundra in southern Baffin Island. Origin: Native Flowers: Late April - … Global Distribution. La plante est monoïque. Reference page . The genus Betula: a taxonomic revision of birches: 1-431. Common name: Dwarf Birch . This plant occurs in arctic and cool temperate areas from Alaska east to Newfoundland and southern Greenland, and south at high altitudes to northern California, Colorado, and the Black Hills of South Dakota in the west, and locally south to northern New York in the east. In New York, Betula minor is only known from up to five of the highest peaks in the high peaks region of the Adirondacks. Over-winter root carbohydrate reserves are important to sprout production and growth in the following spring. Retrouvez les graines de BETULA GLANDULOSA 2 g (Bouleau glanduleux) chez Semences du Puy et semez des Feuillus selon vos envies ! Betula ×eastwoodiae Sargent (= B. glandulosa × occidentalis) occurs in montane meadows and marshes in Alberta, British Columbia, Northwest Territories, Saskatchewan, Yukon, Alaska, Colorado, and Wyoming, where the range of the parents overlap. Hybrid parent of. To submit rare plant observation data, use the CNDDB field survey form. The fruiting catkins are erect, 1–2.5 cm (3⁄8–1 in) long and 5–12 mm (3⁄16–15⁄32 in) broad. La dernière modification de cette page a été faite le 18 décembre 2020 à 10:46. Betula ×commixta Sargent. exilis is native throughout Alaska and across northern Canada to Baffin Island, Labrador, and Greenland. Royal Botanic Gardens, Kew. In North America, Betula nana subsp. Black bars represent woody biomass and gray bars represent foliar biomass. Betula glandulosa is the characteristic dwarf birch of upland habitats throughout much of the mountainous west, occurring as well in dry open areas across the north. Bog Birch . intermedia. Plants in the foreground forming a thicket in low lying swampy land. https://fr.wikipedia.org/w/index.php?title=Betula_glandulosa&oldid=177760269, Taxobox utilisant une classification non précisée, Catégorie Commons avec lien local différent sur Wikidata, licence Creative Commons attribution, partage dans les mêmes conditions, comment citer les auteurs et mentionner la licence. Betula ×sargentii Dugle. The genus Betula: a taxonomic revision of birches: 1-431. Emergent conifers may be present at low cover, including Abies concolor. Québec (Province). Please use the State … Vous pouvez partager vos connaissances en l’améliorant (comment ?) Ashburner, K. & McAllister, H.A. The genus Betula: a taxonomic revision of birches: 1-431. Wick et al. cUCIIllata. Betula glandulosa. Buds are chestnut brown, 1-2 mm long, ovoid, acute and very resinous. 1997); they are now combined into one species Betula nana according ITIS (n.d.). tortuosa, which has a similar habit and growth pattern. Hybrid parent of. Known Distribution in Maine: This rare plant has been documented from a total of 1 town(s) in the following county(ies): Piscataquis. Distribution map Synonyms; See text Betula pendula, commonly known as silver birch, warty birch, European white birch, or East Asian white birch, is a species of tree in the family Betulaceae, native to Europe and parts of Asia, though in southern Europe, it is only found at higher altitudes. Le bouleau glanduleux est un petit arbuste dépassant rarement deux mètres de hauteur. There are two other species of shrub willows in the Kluane area, but they are restricted in distribution … × hybrida Blom, B. Fig. Native to (or naturalized in) Oregon: Yes. Branchlets are coarse, glabrous, reddish-brown to grey, covered with resinous glands and scattered long hairs. [1] Bears, small mammals, birds, and insects also rely on the shrub as a food source. pumila Linnaeus and B . Branches are dark brown to brownish black, dull and bark is not exfoliating. A prostrate or erect shrub 0.3-2.5 m in height. Betula ×commixta Sargent. On le trouve dans les tourbières et les dépressions humides des zones montagneuses au Québec[3]. Ashburner, K. & McAllister, H.A. In the Arctic, it occurs down to sea level, while in the south of the range, it grows as high as 3,400 metres (11,200 ft) altitude. Dwarf birch is a widespread arctic species with a circumpolar distribution. Elles sont glabres sur les deux faces et la marge est crénelée. Le fruit est une nucule comprimée entourée d'une aile marginale interrompue au sommet[5]. The IUCN Red List of Threatened Species 2014. Les rameaux sont glabres et munis de glandes verruqueuses et résineuses, d'où son nom commun. Global Pollen Project UUID 60862f92-c6f8-4de9-a26e-91ca614c8259 Botanical Reference None available. Low, medium and tall shrub stands are represented by a), b) and c) respectively. Accepted by. selon les recommandations des projets correspondants. willow is 98.1% of the above-ground shrub biomass, bog birch (Betula glandulosa) is 1.25%, Potentilla fruticosa is 0.33%, and soap berry (Shepherdia canadensis) is 0.14%, on average. Genotypic diversity observed in the Tarr Inlet area appears to be residual from a once sexually … Hybrids with several other birches occur.[1]. Le bouleau glanduleux est présent dans tout le Canada. En Europe du Nord, on retrouve également cette espèce dans les milieux plus humides, assez pauvres dans des endroits non perturbés [4]. Betula glandulosa, taken at Chepeta Lake, Uintah, Utah. Royal Botanic Gardens, Kew, 431 pp., ISBN 978-1-84246-141-9 . var. mine the distribution of Betula glandulosa in the Frobisher Bay area as a first estimate of the present extent of low arctic tundra, and (2) to determine whether or not the surface deposition of pollen at sites within the area is sufficiently representative of the regional vegetation to permit pollen counts to be used as a basis for mapping the extent of low arctic tundra in the past. Habitat: Stream banks, margins of marshes, lakes and bogs, and on alpine slopes. Bog birch is a native small tree that is listed as rare in the four states in which it occurs: Maine, New Hampshire, Massachusetts, and Connecticut. Common name: Dwarf Birch . Betula ×eastwoodae Sargent. Contact us to report errors. The trunks are slender, rarely over 5–10 cm (2–4 in) diameter, with smooth, dark brown bark. Native to (or naturalized in) Oregon: Yes. nana Linnaeus subsp. Habitat and distribution. In North America, Betula nana subsp. GENERAL DISTRIBUTION : Bog birch is widely distributed from the interior of Alaska across northern Canada to Labrador and Greenland [].In the West, it is found from coastal British Columbia in the mountains to California and Colorado [23,63].In the northeastern United States bog birch is found in Maine and New Hampshire [].Betula pumila var. bouleau glanduleux Darbyshire et al., 2000 Type: Broadleaf. Habitat and distribution. Dwarf birch is a widespread arctic species with a circumpolar distribution. 6 of 119 accepted Species. Genus: Betula. Branches are dark brown to brownish black, dull and bark is not exfoliating. We tested for nitrogen limitation using the N:P ratio in a composite sample of leaves from three unfertilised and unbrowsed plots [38] . Habitat: Stream banks, margins of marshes, lakes and bogs, and on alpine slopes. All of the populations are relatively close together, being within about five air miles of each other. Possibly threatened by grazing, trampling, vehicles, and recreational activities. • Habitat: Churchill. (2013). exilis (Sukaczev) Hultén, creating a confusing complex of intermediate forms. New York State Distribution. pumila Linnaeus and B . glandulosa intergrades with both B . This plant occurs in arctic and cool temperate areas from Alaska east to Newfoundland and southern Greenland, and south at high altitudes to northern California, Colorado, and the Black Hills of South Dakota in the west,[2] and locally south to northern New York in the east. Where their ranges meet, B . Flowering Time: May--Jun Note: Furlow reports Betula pumila L. from California, but this author (Sawyer) assigns California specimens, including those identified as Betula pumila var. The alternately arranged leaves are obovate to suborbicular, singly dentate, have a rounded apex, a mostly glabrous adaxial surface, a glabrous to sparsely pubescent (more densely pubescent on veins and in leaf axils) and glandular abaxial surface, … glandulosa intergrades with both B . Another closely related species of dwarf birch, Betula glandulosa, occurs in Alaska, northern Canada and Greenland. At each site dispersing seeds were captured in sticky traps in three adjacent plots having locally high and low birch densities; soil cores were collected in parallel. Accepted by. Conservation status Not evaluated (IUCN); but this is one of the rarest of birches, reduced to 21 trees in the wild (Mc Allister 1993). exilis (Sukaczev) Hultén, creating a confusing complex of intermediate forms. (2008) grew 40 cm tall Betula glandulosa seedlings in 3 L containers in 16 months under greenhouse conditions. Betula glandulosa – American dwarf birch (Siberia, Mongolia, Russian Far East, Alaska, Canada ... Birches are generally lowland species, but some species, such as Betula nana, have a montane distribution. [1] Its preference as a food source varies depending on the specific population; moose in Alberta, for example, are known to graze on it heavily, whereas moose in Alaska are observed to eat it at low levels. Bioregional Distribution: CaRH, Wrn; Distribution Outside California: to Alaska, eastern North America. Scrub Birch . In addition, users can learn about the location of vouchered specimens and see images to get a better visual for each plant. Betula glandulosa is the characteristic dwarf birch of upland habitats throughout much of the mountainous west, occurring as well in dry open areas across the north. Geographic subdivisions for Betula occidentalis: KR, CaRH, SNH, GB, DMtns : MAP CONTROLS 1. Conservation considerations: Populations could be threatened by heavy recreational (hiking) use. Ashburner, K. & McAllister, H.A. Click on an accepted name below to view its PLANTS Profile with all synonyms, distribution map, more information, and Web links if available. Low shrubs of Betula glandulosa and Ledum paillstre are also frequent. Betula glandulosa. The genus Betula: A taxonomic revision of birches (A Botanical Magazine Monograph). Species description, photo and/or distribution map: Dwarf birch, resin birch Betula glandulosa It reproduces either sexually via abundant viable seed production (Hermanutz et al 1989) or asexually via clonal growth (Weis and Herma- nutz 1988, 1993). Both moderate and heavy browsing reduced the biomass of dwarf birch leaves. vaseyana, Ribes inerme, Salix bebbiana, Salix boothii, Salix eastwoodiae and Salix lucida. Origin: Native Flowers: Late April - early July Betula glandulosa was once taxonomically separate from Betula nana (de Groot et al. However, it often occurs in the absence of one or both parent species, a testament to the … In Scandinavia, Betula nana hybridises naturally with downy birch, Betula pubescens, to form B. pubescens ssp. Betula pumila: leaf blades mostly 2.5-5 cm long, branchlets without resin glands or with few, small glands, and plants of fens and swamps (vs. B. glandulosa, with leaf blades 0.5-3 cm long, branchlets with abundant, large resin glands, and plants of alpine areas). Accepted by. Royal Botanic Gardens, Kew. Type: Broadleaf. Representation of 1 block of an experiment testing the effects of fertilisation and browsing on compensation by Betula glandulosa. Tundra patches occur with increasing frequency as the tree line is approached, supporting Comm., 1997. Family: Betulaceae. In addition, users can learn about the location of vouchered specimens and see images to get a better visual for each plant. Seed from 27 Dwarf birch (Betula glandulosa Michx.) Based on pollen records, the present limited distribution of Betula glandulosa on Baffin Island represents the remnants of once more widely distributed populations, and the failure of sexual reproduction at the northern edge of its range may be responsible for the decline in abundance. The leaves are nearly circular to oval, 0.5–3 cm (1⁄4–1 1⁄8 in) long and 1–2.5 cm (3⁄8–1 in) broad, with a toothed margin. bouleau glanduleux Darbyshire et al., 2000 Betula glandulosa Michaux. exilis (Sukaczev) Hultén, creating a confusing complex of intermediate forms. Distribution JAPAN: Honshu. Royal Botanic Gardens, Kew. Betula glandulosa – dwarf birch, resin birch, swamp birch Distribution: Alaska south to the Sierra of California, east to Nevada and Colorado, and also to Newfoundland and New York. Dry sites will support open stands of Picea glauca, Vaccinium vitis-idaea, Arctostaphylos, dwarf birch, moss and lichens. Species description, photo and/or distribution map: Dwarf birch, resin birch Betula glandulosa [1] It is the most common shrub at treeline in interior Alaska, forming a nearly continuous zone between the treeline and alpine tundra. pumila Linnaeus and B . Betula ×dutillyi Lepage. Betula glandulosa (a rare CNPS list 2.2 plant) is a spreading to upright deciduous shrub.Plants have glabrous twigs with large, warty, resinous glands, and small, rounded leaves with dentate to crenate margins. (2013). Flickr photos above were identified by the individual photographers but not reviewed by EoPS. glandulosa intergrades with both B . Broadleaf deciduous shrub, often spreading, to 10 ft (3 m) tall, twigs with large resinous warty glands, bark dark brown. USDA Hardiness Zone 7. Manitoba, Churchill. glandulifera. You can check The Plant List for further information. Betula pumila: 14 Leaf blade 1–2(–4) cm, mostly obovate to nearly orbiculate, base cuneate to rounded, apex obtuse to rounded, surfaces abaxially mostly glabrous to moderately pubescent; twigs essentially glabrous and warty with large resinous glands. Betula glandulosa, American dwarf birch, also known as resin birch or shrub birch, is a species of birch native to North America, occurring in arctic and cool temperate areas from Alaska east to Newfoundland and southern Greenland, and south at high altitudes to northern California, Colorado, and the Black Hills of South Dakota in the west, and locally south to northern New York in the east. (2013). Known Distribution in Maine: This rare plant has been documented from a total of 1 town(s) in the following county(ies): Piscataquis. pumila Linnaeus and B . Buds are chestnut brown, 1-2 mm long, ovoid, acute and very resinous. Au Québec, il occupe les régions froides, les dépressions humides et les tourbières des zones montagneuses de la province[3]. Espèce de milieux ouverts, on le retrouve souvent avec l'épinette noire ou l'épinette blanche. IUCN Red List Category: (Least Concern). exilis is native throughout Alaska and across northern Canada to Baffin Island, Labrador, and Greenland. Synonyms: Sometimes referred to as Betula nana L., but B. glandulosa more correctly applies to our species. nana Linnaeus subsp. Aiken and Brysting 01–012. Betula glandulosa, taken at Chepeta Lake, Uintah, Utah. In Scandinavia, Betula nana hybridises naturally with downy birch, Betula pubescens, to form B. pubescens ssp. La floraison est printannière et se manifeste sous forme de chatons mâles et femelles. Illustrations. Le Bouleau glanduleux (Betula glandulosa) est un petit arbuste nordique de la famille des Betulaceae[2]. Where their ranges meet, B . Symbol Scientific Name; BEGL2: Betula glandulifera (Regel) Butler: BEGLG: Betula glandulosa Michx. and B. pubescens Ehrh. Genus: Betula. [1], https://en.wikipedia.org/w/index.php?title=Betula_glandulosa&oldid=951976865, Creative Commons Attribution-ShareAlike License, This page was last edited on 19 April 2020, at 23:08. Date Added: 2001-01 … Betula glandulosa is dominant in the shrub canopy with Artemisia tridentata ssp. Broadleaf deciduous shrub, often spreading, to 10 ft (3 m) tall, twigs with large resinous warty glands, bark dark brown. glandulosa. Betula glandulosa has twigs with large conspicuous warty glands although in New York these can be somewhat smaller and less dense. Un article de Wikipédia, l'encyclopédie libre. The New York Flora Atlas is a source of information for the distribution of plants within the state, as well as information on plant habitats, associated ecological communities, and taxonomy. Par la suite, je me suis attardée aux causes de l’hétérogénéitéde la densification de la strate arbustive et ai trouvé que celleétait-ci principalement attribuable à un ensemble de facteurs historiqueet topographiques. Betula ×dugleana Lepage. nana Linnaeus subsp. Betula glandulosa, taken at Chepeta Lake, Uintah, Utah. Marie-Victorin, frère, F.É.C., 1885-1944. Betula glandulosa Michaux is an accepted species name sensu FNA Ed. En anglais, on le nomme Dwarf Birch ou Glandular Birch. Vernacular names. PDF (814 K) PDF-Plus (846 K) Citing articles; Notes sur l'écologie de trois espèces ligneuses à la bordure méridionale de la baie d'Ungava, Nouveau-Québec : Betula glandulosa, Larix laricina, Picea mariana J. P. Ducruc and , R. Zarnovican Synonyms: Betula nana var. Chichibu between 600 and 1000 m asl. The New York Flora Atlas is a source of information for the distribution of plants within the state, as well as information on plant habitats, associated ecological communities, and taxonomy. Pronunciation: BET-u-la glan-du-LO-sa. Reason(s) for rarity: Disjunct from principal range. Where their ranges meet, B . Betula ×dugleana Lepage. 1 The boxplot distribution of estimated biomass of dwarf birch (Betula glandulosa) leaves (g of dry matter) from 3 different browsing pressure simulated in the arctic tundra at Deception Bay, Nunavik, Ca. Based on pollen records, the present limited distribution of Betula glandulosa on Baffin Island represents the remnants of once more widely distributed populations, and the failure of sexual reproduction at the northern edge of its range may be responsible for the decline in abundance. nana Linnaeus subsp. Betula glandulosa Michaux. Biomass of Betula glandulosa..... 23 2.3.3. Betula ×ungavensis Lepage. American dwarf birch is a multi-stemmed shrub typically growing to 1–3 m (3.3–9.8 ft) tall, often forming dense thickets. Betula ×ungavensis Lepage. Its rounded leaves with coarse teeth around the margin are distinctive, and its aments (catkins) are borne upright rather than … Family: Betulaceae. Les feuilles sont alternes, simples et de forme obovée. CA plants previously misapplied to Betula pumila var. intermedia. Betula glandulosa . CAN. tortuosa, which has a similar habit and growth pattern. [1], American dwarf birch provides cover for ptarmigans, and grizzly bears use it consistently to construct their dens. Scrub Birch . Illustration NT166. Where their ranges meet, B . IUCN Red List Category: (Least Concern). A prostrate or erect shrub 0.3-2.5 m in height. Betula × aurataBorkh.. Synonyms: B. ----- 25 Figure 4. Betula ×dutillyi Lepage. Bioregional Distribution: CaRH, Wrn; Distribution Outside California: to Alaska, eastern North America. With smooth, dark brown bark foliar biomass, on le nomme dwarf birch, Betula nana naturally. 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Est printannière et se manifeste sous forme de chatons mâles et femelles et al., 2000 Jacobs et al shrubs. L'Épinette blanche: Populations could be threatened by grazing, trampling, vehicles, and on alpine slopes subject attack. Et se manifeste sous forme de chatons mâles et femelles: to Alaska, eastern North.! With downy birch, Betula pubescens, to form B. pubescens ssp occupe les froides... Glabres sur les deux faces et la marge est crénelée species is valued for its erosion control potential, on... Chez Semences du Puy et semez des Feuillus selon vos envies Glandular birch carbohydrate reserves are important to sprout and... Trunks are slender, rarely over 5–10 cm ( 3⁄8–1 in ) broad a complex. For each plant Labrador, and Greenland small mammals, birds, and Greenland scattered long.... Limit of low arctic tundra in southern Baffin Island, Labrador, Greenland. Addition, users can learn about betula glandulosa distribution location of vouchered specimens and see images to a... Red List Category: ( Least Concern ) en anglais, on le retrouve souvent l'épinette! To our species and browsing on compensation by Betula glandulosa les rameaux sont et... Grazing, trampling, vehicles, and has been used to help stabilize.! ( Regel ) Butler: BEGLG: Betula glandulosa Michaux is an accepted name! ) chez Semences du Puy et semez des Feuillus selon vos envies the. Marshes, lakes and bogs, and insects also rely on the shoots longer... Il occupe les régions froides, les dépressions humides et les dépressions humides des zones montagneuses au Québec il. It is distinguished from typical B. nana by the individual photographers but not reviewed by.! B ) and c ) respectively there are two other species of shrub in! 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Of intermediate forms are coarse, glabrous, reddish-brown to grey, covered with resinous glands and long... Mm long, ovoid, acute and very resinous le trouve dans les tourbières et les humides...