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Page 1: forestry.alaska.govforestry.alaska.gov/Assets/pdfs/posters/07alaska... · ornamental birch trees (Betula spp.) in south central and interior Alaska Presumably, Alaska had remained

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FREDR~K SCHLYTER,' QING-HE ZHANG, PETER JOHN BYERS · Les substances volatiles trnanant d'arbres non h8tes, les bouleaux Betula pendula Roth. et Betula pubescens Ehrh. (Betulaceae)

Betula life

Production and quality of spring sap of Alaskan Birch (Betula ...

G1.9b Mediterranean mountain Betula and Populus tremula ... · Betula pendula forms extensive belts of woodland on rapidly eroding soils at the upper forest limit on the high mountains

Betula pendula Roth. - WUR...Betula pendula Roth. taxonomy author, year Roth year synonym B. verrucosa Ehrh. B. alba L. Family Betulaceae Eng. Name Silver birch, (European) White Birch

Paper birch (Betula papyrifera)

Silviculture of birch ( Betula pendula Roth and Betula ... · Birch seeds are small light-winged nut-lets with a good ... imum stem number of a silver birch stand with a mean ...

G1.9a Boreal-nemoral mountain Betula and Populus tremula ... · G1.9a Boreal-nemoral mountain Betula and Populus tremula woodland on mineral soils Betula pubescens forest with understorey