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Betula alleghaniensis, forest emblem of Quebec, [6] Canada. Betula alleghaniensis is a medium-sized, typically single-stemmed, deciduous tree reaching 60–80 feet (18–24 m) tall (exceptionally to 100 ft (30 m)) [2] [7] with a trunk typically 2–3 ft (0.61–0.91 m) in diameter, making it the largest North American species of birch.
This list of botanical gardens and arboretums in Illinois is intended to include all ... University of Illinois Conservatory and Plant Collection: University of Illinois:
Betula papyrifera is a medium-sized deciduous tree typically reaching 20 metres (66 feet) tall, [4] and exceptionally to 40 m (130 ft) with a trunk up to 75 centimetres (30 inches) in diameter. [9] Within forests, it often grows with a single trunk but when grown as a landscape tree it may develop multiple trunks or branch close to the ground. [10]
Only 0.2% of provincial water allocations and only 0.3% or 9.1 million cubic metres of all estimated water use in the province are in the Lower Peace Region, implying that less than 1% of the average annual flow is allocated or used. [50] It is for this reason that large energy projects are being considered in the region.
This category includes the native flora of Alberta, in Western Canada. Taxa of the lowest rank are always included. Higher taxa are included only if endemic. For the purposes of this category, "Alberta" is defined in accordance with the World Geographical Scheme for Recording Plant Distributions. That is, the geographic region is defined by its ...
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The Illinois List of Endangered and Threatened Species is reviewed about every five years by the Illinois Endangered Species Protection Board (ESPB). [1] To date it has evaluated only plants and animals of the US state of Illinois, not fungi, algae, or other forms of life; species that occur in Illinois which are listed as endangered or threatened by the U.S. federal government under the ...
This category contains the native flora of Illinois as defined by the World Geographical Scheme for Recording Plant Distributions. Taxa of the lowest rank are always included; taxa of higher ranks (e.g. genus) are only included if monotypic or endemic. Include taxa here that are endemic or have restricted distributions (e.g. only a few countries).