black truffles
... that black truffles suppress plant growth around their host tree, creating an area that looks burned?
... that <b id="mwCks"><a class="mw-redirect" href="./Black_truffle" id="mwCkw" rel="mw:WikiLink" title="Black truffle">black truffles</a></b> suppress plant growth around their host tree, creating an area that looks burned?