The edible and tasty fungus suillellus luridus (Boletus luridus) belongs to the genus Borovikov (lat. Boletus) and fungi family Boletovye (lat. Boletaceae).
In Poddubny cap diameter is 20 cm, the color of the cap gray-green or dark brown. The pulp is very dense. If you damage a little hat or foot fungus on the cut you can watch blue flesh. The taste and smell of suillellus luridus very pleasant.
The best place to look would be Poddubny oak or deciduous forests. Suitable time of collecting these fungi – the middle of July – beginning of September.
The popular name of the fungus suillellus luridus: Dubovik ordinary, poddubnik, bruise, ache dirty brown.