Rubroboletus satanas

Boletus satanas

Rubroboletus satanas

Rubroboletus satanas, commonly known as Satan's bolete, is a species of fungus in the family Boletaceae. It is a highly toxic mushroom that should not be consumed under any circumstances. This fungus is characterized by its bright red cap, yellow pores, and blue staining when bruised.

Description

Rubroboletus satanas typically has a large, convex to flat cap that ranges in color from deep red to reddish-brown. The cap surface is smooth and often sticky when moist. The pores on the underside of the cap are initially yellow but may turn greenish-yellow with age. When the flesh is cut or bruised, it quickly changes to a distinctive blue color.

The stem of Rubroboletus satanas is thick and often swollen towards the base. It is covered with a network pattern of red reticulation on a yellow background. The flesh of this mushroom also turns blue when exposed to air.

Distribution and Habitat

This species is found in deciduous and coniferous forests in Europe, particularly in oak and beech woodlands. It prefers acidic soils and is commonly associated with oak trees. Rubroboletus satanas fruits in late summer to autumn.

Toxicity

Rubroboletus satanas is highly toxic and contains compounds that can cause severe gastrointestinal distress if ingested. Symptoms of poisoning include nausea, vomiting, abdominal pain, and diarrhea. In severe cases, liver and kidney damage may occur. It is crucial to avoid consuming any mushrooms that cannot be positively identified as safe for consumption.

Similar Species

Rubroboletus satanas is often confused with other red-capped boletes, such as Boletus erythropus and Boletus satanas. However, these species do not exhibit the same level of toxicity as Rubroboletus satanas.

Conservation

Due to its toxicity and limited culinary value, Rubroboletus satanas is not subject to significant conservation concerns. However, its presence in ecosystems contributes to the overall biodiversity of fungal species in forests.