Letharia vulpina
... that wolf lichen, fungal species Letharia vulpina , was used historically as a wolf poison by combining it with powdered glass and meat?
... that wolf lichen, <a href="./Fungus" id="mwAdU" rel="mw:WikiLink" title="Fungus">fungal</a> species <i id="mwAdY"><b id="mwAdc"><a href="./Letharia_vulpina" id="mwAdg" rel="mw:WikiLink" title="Letharia vulpina">Letharia vulpina</a></b></i> <i id="mwAdk">(pictured)</i>, was used historically as a wolf poison by combining it with powdered glass and meat?