clay phacelia
... that the American wildflower clay phacelia is one of Utah's most endangered species and one of the nation's rarest plants?
... that the American wildflower <b id="mwEXs"><a href="./Phacelia_argillacea" id="mwEXw" rel="mw:WikiLink" title="Phacelia argillacea">clay phacelia</a></b> <i id="mwEX0">(pictured)</i> is one of Utah's most endangered species and one of the nation's rarest plants?