Peucedanum galbanum
... that the surface of the South African plant Peucedanum galbanum is covered with blister-causing toxins, and that exposure to sunlight could make the blisters worse?
... that the surface of the <a href="./South_Africa" id="mwBH8" rel="mw:WikiLink" title="South Africa">South African</a> plant <i id="mwBIA"><b id="mwBIE"><a class="mw-redirect" href="./Peucedanum_galbanum" id="mwBII" rel="mw:WikiLink" title="Peucedanum galbanum">Peucedanum galbanum</a></b></i> <i id="mwBIM">(pictured)</i> is covered with <a href="./Blister" id="mwBIQ" rel="mw:WikiLink" title="Blister">blister</a>-causing toxins, and that exposure to sunlight could make the blisters worse?