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Rimu is a coniferous tree with dark red wood that reaches a height of 35–60 m (115–197 ft), with a trunk 1.5–2 m (4.9–6.6 ft) in diameter. The bark is flaky and dark-brown in colour.
A variety of both evergreen and deciduous trees may be present in the rich conifer swamp in addition to the dominant species. Thuja occidentalis: Northern white cedar, the dominant conifer, also known as arborvitae, a common landscape specimen in northern U.S. states and Canada. Abies balsamea: Balsam fir; Acer rubrum: Red maple
Most conifers are monoecious, but some are subdioecious or dioecious; all are wind-pollinated. Conifer seeds develop inside a protective cone called a strobilus. The cones take from four months to three years to reach maturity, and vary in size from 2 to 600 millimetres (1 ⁄ 8 to 23 + 5 ⁄ 8 in) long.
The Qionglai-Minshan conifer forests cover the mountains along the easternmost edge of the Tibetan Plateau including the Min Mountains, Qionglai Mountains, Daxue Mountains, and Daliang Mountains. In addition to these mountain ranges, the lower reaches of the Dadu River valley support significant portions of the forests.
Podocarpus (/ ˌ p oʊ d ə ˈ k ɑːr p ə s / [2]) is a genus of conifers, the most numerous and widely distributed of the podocarp family, the Podocarpaceae. Podocarpus species are evergreen shrubs or trees, usually from 1 to 25 m (3 to 82 ft) tall, known to reach 40 m (130 ft) at times.
Walchia is a primitive fossil conifer found in upper Pennsylvanian (Carboniferous) and lower Permian (about 310-290 Mya) rocks of Europe and North America.A forest of in-situ Walchia tree-stumps is located on the Northumberland Strait coast at Brule, Nova Scotia.
Cupressaceae is a widely distributed conifer family, with a near-global range in all continents except for Antarctica, stretching from 70°N in arctic Norway (Juniperus communis) [3] to 55°S in southernmost Chile (Pilgerodendron uviferum), further south than any other conifer species. [4] Juniperus indica reaches 4930 m altitude in Tibet. [5]
The Sierra Nevada subalpine zone occurs between 2,450–3,660 metres (8,000–12,000 ft), and is characterized by an open woodland of several conifer species, including whitebark pine, lodgepole pine, western white pine, mountain hemlock, and Sierra juniper. The vegetation and ecology is determined by the harsh climate, with extensive snow and ...