Aureoboletus russellii

Mushroom - Flickr - USDAgov

Aureoboletus russellii, commonly known as Russell's Bolete, is a species of mushroom belonging to the Boletaceae family. This fungus is found in North America, particularly in eastern regions, where it forms mycorrhizal associations with various types of trees, including oaks and pines. The species is named after Charles Russell, who made significant contributions to the study of North American mycology.

Description

Aureoboletus russellii mushrooms are characterized by their large, sturdy stature and distinctive features. The cap is typically broad and convex, ranging in color from yellow to orange-brown, and can reach up to 15 cm in diameter. The surface of the cap is smooth and often becomes sticky or slimy when wet. Underneath the cap, the pores are small and round, initially yellow but becoming more greenish-yellow as the mushroom ages. The stipe (stem) is thick and club-shaped, adorned with a network-like pattern (reticulation) that is more pronounced towards the top. The flesh of the mushroom is white and does not change color when cut or bruised.

Habitat and Distribution

Aureoboletus russellii is predominantly found in the eastern United States, thriving in both deciduous and mixed woodlands. It forms symbiotic relationships with the roots of hardwood trees, especially oaks (Quercus spp.), but also associates with pines (Pinus spp.) in some locations. These mushrooms typically appear from late summer to fall, growing singly or in small groups on the forest floor.

Edibility

While Aureoboletus russellii is considered edible, it is not highly regarded due to its texture and flavor. Those who choose to consume it should ensure it is thoroughly cooked and never eaten raw. As with all wild mushrooms, identification should be confirmed by an expert before consumption to avoid confusion with potentially toxic species.

Conservation

Currently, there is no specific conservation status listed for Aureoboletus russellii. However, like many fungi, its existence is closely tied to the health of its woodland habitats. Conservation efforts aimed at preserving these ecosystems indirectly benefit the species by maintaining the complex ecological relationships necessary for its survival.

See Also

• Boletaceae
• Mycorrhiza
• Mycology

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