Species sheet · Porcini mushrooms
Summer porcini mushroom
Boletus reticulatus(= aestivalis)
New Year's Day. Hat clear, dry, often cracked “mosaic”; lattice on almost the entire stem.
- Excellent edible (cooked)
- May–August
Synonyms/dialect: summer, net, flower, summer porcini
On the field
How to recognize it
- 01
Light ochre-hazelnut hat, opaque and velvety, which becomes more dry when dry mesh crack.
- 02
White, firm meat, it doesn't turn; pleasant scent.
- 03
Stem with evident and widespread network over much of the length (more extensive than in theedible).
How is it different from other porcini mushrooms?
Hat dry and cracked (not as sticky as theedible), reticulum extended to the entire stem, appearance summer early.
The right forest
Where and when to look for it
Woods
Warm deciduous trees — oaks, beeches, chestnuts.
Quota / exposure
From the plain to the hill, warm season.
When
Late spring–summer (May–Aug); often the first porcini mushroom of the season.
Safety (applies to all porcini mushrooms)
What can it be confused with?
Among the porcini mushrooms, there's no deadly double. The real risks: a bitter mushroom that ruins the dish and two boletes that cause discomfort. Defense is always the same: look at the pores and cut the mushroom.
Gall mushroom
Tylopilus felleusReticle on the stem dark and loose-knit, pores that turn to rose, meat very bitterA taste on the tongue gives it away.
Evil porcini mushroom
Boletus satanasWhitish hat, red stem, orange-red pores, turning blue, unpleasant old odor.
Dirty Bolete
Boletus luridusRed-orange pores, flesh that quickly turns blue to the cut.
The right mushrooms, eaten badly
The porcini mushroom raw It is slightly toxic even when it is the right species: rich in trehalose, that whoever has little trehalase cannot digest (nausea, bloating, diarrhea). always cooked, not in huge quantities, and discarded if old, parasitized or softened.
MushScout
Why this card is alive in MushScout
Porcini mushrooms are the species on which MushScout's model is calibrated. When you record a porcini mushroom—or a failed outing—in your area, the app learns your rainfall-to-birth rhythm for that forest and tells you when to return, based on your data and not a regional average.
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Draft written by MushScout, undergoing mycological validationThis is to help you identify a mushroom, not to certify it. Before eating any mushroom, have it checked in person by a mycologist or by the mycological inspectorate of your local health authority. Health information: ISS and Poison Control Centers.