Cladonia furcata
... that extracts of the lichen species Cladonia furcata can kill leukemia cells?
... that extracts of the <a href="./Lichen" id="mwEqE" rel="mw:WikiLink" title="Lichen">lichen</a> species <i id="mwEqI"><b id="mwEqM"><a href="./Cladonia_furcata" id="mwEqQ" rel="mw:WikiLink" title="Cladonia furcata">Cladonia furcata</a></b></i> <i id="mwEqU">(pictured)</i> can kill <a href="./Leukemia" id="mwEqY" rel="mw:WikiLink" title="Leukemia">leukemia</a> cells?