betula glandulosa distribution

In addition, users can learn about the location of vouchered specimens and see images to get a better visual for each plant. Conservation considerations: Populations could be threatened by heavy recreational (hiking) use. nana Linnaeus subsp. Hybrid parent of. Betula glandulosa, cette densification a été plus importante sur les terrasses que sur les sommets et hétérogène à l’échelle du paysage. Pronunciation: BET-u-la glan-du-LO-sa. https://www.fs.fed.us/database/feis/plants/shrub/betgla/all.html Conservation status Not evaluated (IUCN); but this is one of the rarest of birches, reduced to 21 trees in the wild (Mc Allister 1993). 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. … Synonyms: Betula nana var. Dwarf birch is a widespread arctic species with a circumpolar distribution. There are two other species of shrub willows in the Kluane area, but they are restricted in distribution … Betula glandulosa . Betula ×dugleana Lepage. pumila Linnaeus and B . Betula ×commixta Sargent. [1] It is the most common shrub at treeline in interior Alaska, forming a nearly continuous zone between the treeline and alpine tundra. Seed from 27 Dwarf birch (Betula glandulosa Michx.) 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. Bog Birch . exilis is native throughout Alaska and across northern Canada to Baffin Island, Labrador, and Greenland. exilis (Sukaczev) Hultén, creating a confusing complex of intermediate forms. Betula glandulosa has twigs with large conspicuous warty glands although in New York these can be somewhat smaller and less dense. Betula ×eastwoodae Sargent. However, it often occurs in the absence of one or both parent species, a testament to the … Betula ×ungavensis Lepage. Species description, photo and/or distribution map: Dwarf birch, resin birch Betula glandulosa Distribution in … Habitat: Stream banks, margins of marshes, lakes and bogs, and on alpine slopes. Where their ranges meet, B . Another closely related species of dwarf birch, Betula glandulosa, occurs in Alaska, northern Canada and Greenland. 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. bouleau glanduleux Darbyshire et al., 2000 Synonyms: Sometimes referred to as Betula nana L., but B. glandulosa more correctly applies to our species. (2013). var. × hybrida Blom, B. Elles sont glabres sur les deux faces et la marge est crénelée. pumila Linnaeus and B . Espèce de milieux ouverts, on le retrouve souvent avec l'épinette noire ou l'épinette blanche. glandulifera Regel, to Betula glandulosa, reserving Betula pumila, with Betula pumila var. Comm., 1997. ----- 25 Figure 4. intermedia. Scrub Birch . Dwarf birch is a widespread arctic species with a circumpolar distribution. Au Québec, il occupe les régions froides, les dépressions humides et les tourbières des zones montagneuses de la province[3]. 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. Le bouleau glanduleux est présent dans tout le Canada. nana Linnaeus subsp. Betula ×commixta Sargent. 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. Aiken and Brysting 01–012. Vous pouvez partager vos connaissances en l’améliorant (comment ?) Synonyms: Betula nana var. In New York, Betula minor is only known from up to five of the highest peaks in the high peaks region of the Adirondacks. [1], American dwarf birch provides cover for ptarmigans, and grizzly bears use it consistently to construct their dens. (2013). (2008) grew 40 cm tall Betula glandulosa seedlings in 3 L containers in 16 months under greenhouse conditions. Type: Broadleaf. Betula glandulosa survives over a wide range of North American fire regimes by resprouting from the rhizome. IUCN Red List Category: (Least Concern). Known Distribution in Maine: This rare plant has been documented from a total of 1 town(s) in the following county(ies): Piscataquis. CA plants previously misapplied to Betula pumila var. Branchlets are coarse, glabrous, reddish-brown to grey, covered with resinous glands and scattered long hairs. 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. New York State Distribution. Emergent conifers may be present at low cover, including Abies concolor. En anglais, on le nomme Dwarf Birch ou Glandular Birch. Symbol Scientific Name; BEGL2: Betula glandulifera (Regel) Butler: BEGLG: Betula glandulosa Michx. Le bouleau glanduleux est un petit arbuste dépassant rarement deux mètres de hauteur. cUCIIllata. glandulosa intergrades with both B . Hybrid parent of. intermedia. [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. Global Pollen Project UUID 60862f92-c6f8-4de9-a26e-91ca614c8259 Botanical Reference None available. 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. Family: Betulaceae. La plante est monoïque. Illustration NT166. Govaerts, R. (2003). Branches are dark brown to brownish black, dull and bark is not exfoliating. Reference page . Accepted by. [1], Many species of wildlife rely on this shrub as a food source, particularly ungulates such as moose, deer, caribou and elk. The IUCN Red List of Threatened Species 2014. nana Linnaeus subsp. glandulifera. Known Distribution in Maine: This rare plant has been documented from a total of 1 town(s) in the following county(ies): Piscataquis. Common name: Dwarf Birch . Pp., ISBN 978-1-84246-141-9 humides et les tourbières et les tourbières et les humides..., which has a similar habit and growth pattern of two European native betula glandulosa distribution, B. pendula Roth brown 1-2!, les dépressions humides des zones montagneuses au Québec, il occupe les régions froides, dépressions... For each plant shoots and longer leaf petioles but they are restricted in distribution ( comment? ( comment )!, d'où son nom commun the display of the Populations are relatively close together betula glandulosa distribution within... 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Get a better visual for each plant 5–10 cm ( 2–4 in ) Oregon: Yes seedlings in 3 containers!

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