honey fungus
... that the growing tips of the mycelia of the honey fungus are bioluminescent?
... that the growing tips of the <a href="./Mycelium" id="mwBBk" rel="mw:WikiLink" title="Mycelium">mycelia</a> of the <b id="mwBBo"><a href="./Armillaria_mellea" id="mwBBs" rel="mw:WikiLink" title="Armillaria mellea">honey fungus</a></b> <i id="mwBBw">(pictured)</i> are <a href="./Bioluminescence" id="mwBB0" rel="mw:WikiLink" title="Bioluminescence">bioluminescent</a>?