Tylopilus
... that pink pores and a very bitter taste help identify Tylopilus species from other boletes?
... that pink pores and a very bitter taste help identify <i id="mwbw"><b id="mwcA"><a href="./Tylopilus" id="mwcQ" rel="mw:WikiLink" title="Tylopilus">Tylopilus</a></b></i> species <i id="mwcg">(T. felleus pictured)</i> from other <a href="./Bolete" id="mwcw" rel="mw:WikiLink" title="Bolete">boletes</a>?