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Reference:Brittain1967b
on Canadian birch (Betula) collections at the Morgan Arboretum. V. B. papyrifera and B. cordifolia from eastern Canada. Canad. Field-Naturalist 81: 251--262

662 bytes (73 words) - 20:02, 26 July 2019
Reference:Brittain1969a
on Canadian birch (Betula) collections at the Morgan Arboretum. VII. B. papyrifera and B. resinifera from northwestern Canada. Canad. Field-Naturalist 83:

674 bytes (73 words) - 20:02, 26 July 2019
Reference:Grant1975a
Observations on Canadian birches, Betula cordifolia, B. populifolia, B. papyrifera and B. ×caerulea. Canad. J. Bot. 53: 1478--1490. Author: Grant, W.F.,

577 bytes (61 words) - 20:02, 26 July 2019
Reference:Brittain1965b
on Canadian birch (Betula) collections at the Morgan Arboretum. II. B. papyrifera var. cordifolia. Canad. Field-Naturalist 79: 253--257. Author: Brittain

620 bytes (65 words) - 20:02, 26 July 2019
Reference:Brittain1966a
on Canadian birch (Betula) collections at the Morgan Arboretum. III. B. papyrifera from British Columbia. Canad. Field-Naturalist 80: 147--157. Author: Brittain

632 bytes (67 words) - 20:02, 26 July 2019
File:FNA01 P66 Betula papyrifera pg 136.jpeg
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(4,300 × 1,860 (815 KB)) - 18:40, 27 July 2019
File:V3 32-distribution-map.gif
Distribution map for taxon broussonetia papyrifera

(520 × 488 (8 KB)) - 19:51, 27 July 2019
File:V3 85-distribution-map.gif
Distribution map for taxon betula papyrifera

(520 × 488 (9 KB)) - 19:49, 27 July 2019
Chapter 5
successional types with abundant Alnus crispa, Populus balsamifera, Betula papyrifera, and Salix spp. The Cordilleran region (zone 2) is influenced by the diverse

133 KB (20,036 words) - 18:33, 13 February 2019
Chapter 6
Abies balsamea, Larix laricina, Picea mariana, Pinus banksiana, Betula papyrifera, Populus tremuloides, and P. balsamifera, are distinct from but closely

66 KB (9,996 words) - 22:24, 13 February 2019
Chapter 4
central Alaska, containing white and black spruce, white birch (Betula papyrifera), balsam poplar, and trembling (quaking) aspen (Populus tremuloides),

69 KB (11,092 words) - 18:00, 13 February 2019