Japanese climbing fern
... that during controlled burns of wooded areas, the Japanese climbing fern can inadvertently become a fuel ladder that brings flames into the canopy?
... that during <a href="./Controlled_burn" id="mwA6w" rel="mw:WikiLink" title="Controlled burn">controlled burns</a> of wooded areas, the <b id="mwA60"><a href="./Lygodium_japonicum" id="mwA64" rel="mw:WikiLink" title="Lygodium japonicum">Japanese climbing fern</a></b> can inadvertently become a <a href="./Fuel_ladder" id="mwA68" rel="mw:WikiLink" title="Fuel ladder">fuel ladder</a> that brings flames into the <a href="./Canopy_(biology)" id="mwA7A" rel="mw:WikiLink" title="Canopy (biology)">canopy</a>?