Boletus frostii
... that in Mexico, the mushroom Boletus frostii is commonly known as panzia agria, which translates to "sour belly"?
... that in Mexico, the mushroom <i id="mwFg8"><b id="mwFhA"><a class="mw-redirect" href="./Boletus_frostii" id="mwFhE" rel="mw:WikiLink" title="Boletus frostii">Boletus frostii</a></b></i> <i id="mwFhI">(pictured)</i> is <a href="./Common_name" id="mwFhM" rel="mw:WikiLink" title="Common name">commonly known</a> as <i id="mwFhQ">panzia agria</i>, which translates to "sour belly"?