White Mountain saxifrage
... that in deleterious environmental conditions, the White Mountain saxifrage closes up its leaf rosettes to prevent dehydration and photoinhibition?
... that in deleterious environmental conditions, the <b id="mwDvU"><a href="./Saxifraga_paniculata" id="mwDvY" rel="mw:WikiLink" title="Saxifraga paniculata">White Mountain saxifrage</a></b> <i id="mwDvc">(pictured)</i> closes up its <a href="./Rosette_(botany)" id="mwDvg" rel="mw:WikiLink" title="Rosette (botany)">leaf rosettes</a> to prevent <a href="./Dehydration" id="mwDvk" rel="mw:WikiLink" title="Dehydration">dehydration</a> and <a href="./Photoinhibition" id="mwDvo" rel="mw:WikiLink" title="Photoinhibition">photoinhibition</a>?