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<p><b>New page</b></p><div>[[File:Suillus_cothurnatus_456062.jpg|thumb|Suillus cothurnatus 456062]] '''Suillus cothurnatus''' is a species of [[mushroom]] belonging to the genus ''[[Suillus]]'', which is part of the family [[Suillaceae]]. This mushroom is commonly known as the Velvet-Top [[Bolete]], a reference to its distinctive velvety cap surface. It is found in [[North America]], where it forms [[symbiotic relationships]] with the roots of [[coniferous trees]], particularly with species of the [[Pinus|pine]] family. This mycorrhizal association is crucial for the nutrient exchange between the fungus and the tree, benefiting both organisms.<br />
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==Description==<br />
''Suillus cothurnatus'' features a cap that can range from 5 to 15 cm in diameter, initially convex before flattening out with age. The cap's surface is smooth to velvety, often sticky when wet, and varies in color from brown to reddish-brown. The [[Pores|pore]] surface is yellow, becoming greenish-yellow as it ages, with the pores being small and round. The [[Stipe (mycology)|stipe]] (stem) is typically 4 to 10 cm long and 1 to 2.5 cm thick, more or less equal in width along its length, and features a ring or annulus that can be quite prominent. The flesh of the mushroom is yellow, turning blue when exposed to air.<br />
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==Habitat and Distribution==<br />
''Suillus cothurnatus'' is primarily found in coniferous forests, especially those dominated by various species of pine. It is a North American species, with its distribution covering the eastern United States and extending into Canada. The mushroom fruits from late summer to fall, growing singly or in groups on the ground near its pine hosts.<br />
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==Edibility==<br />
The edibility of ''Suillus cothurnatus'' is considered good, although some individuals may find it slightly indigestible, as is common with many boletes. It is advisable to remove the slimy cap skin before cooking, as it can be unpalatable. The mushroom is used in various culinary preparations, often sautéed or used as an ingredient in soups and stews.<br />
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==Conservation==<br />
Currently, there are no significant conservation concerns for ''Suillus cothurnatus'', as it is relatively widespread and common in its habitat. However, like all fungi, its presence is dependent on the health of its ecosystem, particularly the availability of suitable host trees and the absence of environmental pollution.<br />
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==See Also==<br />
* [[Mycorrhiza]]<br />
* [[Bolete]]<br />
* [[Coniferous trees]]<br />
* [[Mycology]]<br />
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[[Category:Fungi]]<br />
[[Category:Edible fungi]]<br />
[[Category:Suillaceae]]<br />
{{Mycology-stub}}</div>
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