baumzaehlen - Primeval Forests & Their Trees

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Pinus strobus (eastern white pine, Pinaceae)

P. strobus , with foliage of Abies balsamea (balsam fir) and Acer saccharum (sugar maple) on the left. Small Acer rubrum (red maple) sapling, bottom left. Estivant Pines Nature Sanctuary , Michigan, USA.
P. strobus . Small tree, left: Ostrya virginiana (American hophornbeam). Estivant Pines Nature Sanctuary , Michigan, USA.
P. strobus (left), Pinus resinosa (red pine, right) and plentiful small Abies balsamea (balsam fir). Further large P. resinosa behind A. balsamea . Quetico Provincial Park , Ontario, Canada.
Old-growth Pinus stand with P. strobus (with long horizontal branches) and P. resinosa (red pine, other tall trees). Fraxinus pennsylvanica (red ash) along the shore. Quetico Provincial Park , Ontario, Canada.
Pinus banksiana (jack pine), P. strobus (with long horizontal branches), Abies balsamea (balsam fir, small conical trees), Populus tremuloides (quaking aspen, broadleaf trees with white trunk). Quetico Provincial Park , Ontario, Canada.
Mainly Pinus banksiana (jack pine) and Picea mariana (black spruce, narrow crowns). Also a few wide crowns of P. strobus , background. Quetico Provincial Park , Ontario, Canada.
Pinus resinosa (red pine) stand. Also Sorbus decora (showy mountain-ash) seedling, bottom; P. strobus seedling, bottom centre; Abies balsamea (balsam fir) seedlings, bottom left and background. Quetico Provincial Park , Ontario, Canada.
Three Pinus species on dry rocky slope. From the left: P. strobus , P. resinosa (red pine), P. banksiana (jack pine). Also small Thuja occidentalis (white-cedar). Lake Superior Provincial Park . Ontario, Canada.
Dry slope facing Lake Superior. P. strobus (top right), Pinus resinosa (red pine, centre), Betula papyrifera (paper birch, centre), Picea glauca (white spruce, left), Sorbus decora (showy mountain-ash, top right). Lake Superior Provincial Park . Ontario, Canada.